Mr Mark Alan Shaffer, LCSW-C - Medicare Clinical Social Worker in Salisbury, MD

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Mr Mark Alan Shaffer, LCSW-C is a medicare enrolled "Social Worker - Clinical" provider in Salisbury, Maryland. He graduated from medical school in 1999 and has 25 years of diverse experience with area of expertise as Clinical Social Worker. He is a member of the group practice Three Lower Counties Community Services Inc. and his current practice location is 1104 Healthway Dr, Salisbury, Maryland. You can reach out to his office (for appointments etc.) via phone at (410) 219-5483.

Mr Mark Alan Shaffer is licensed to practice in Maryland (license number 23436) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1659314565.

Contact Information

Mr Mark Alan Shaffer, LCSW-C
1104 Healthway Dr,
Salisbury, MD 21804-4469
(410) 219-5483
(410) 219-5486

Map and Direction




Healthcare Provider's Profile

Full NameMr Mark Alan Shaffer
GenderMale
SpecialityClinical Social Worker
Experience25 Years
Location1104 Healthway Dr, Salisbury, Maryland
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Mr Mark Alan Shaffer graduated from medical school in 1999
  NPI Data:
  • NPI Number: 1659314565
  • Provider Enumeration Date: 06/14/2006
  • Last Update Date: 08/25/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 8820194053
  • Enrollment ID: I20181214000428

Medical Identifiers

Medical identifiers for Mr Mark Alan Shaffer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1659314565NPI-NPPES
119591300MedicaidMD

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
1041C0700XSocial Worker - Clinical 23436 (Maryland)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Three Lower Counties Community Services Inc.367848430073

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Mr Mark Alan Shaffer allows following entities to bill medicare on his behalf.
Entity NameThree Lower Counties Community Services Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1154354744
PECOS PAC ID: 3678484300
Enrollment ID: O20040324000093
Entity NameEastern Shore Psychological Services Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1881781508
PECOS PAC ID: 5294729950
Enrollment ID: O20040414000564
Entity NameLifemark Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1982040077
PECOS PAC ID: 1153635396
Enrollment ID: O20150803000165

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Mr Mark Alan Shaffer is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Mr Mark Alan Shaffer, LCSW-C
Po Box 1978,
Salisbury, MD 21802-1978

Ph: (410) 749-1015		Mr Mark Alan Shaffer, LCSW-C
1104 Healthway Dr,
Salisbury, MD 21804-4469

Ph: (410) 219-5483

Reviews and Comments


Social Worker in Salisbury, MD

Mr. Mark Stephen Simulis, LCSW-C
Clinical Social Worker
Medicare: Medicare Enrolled
Practice Location: 1104 Healthway Dr, Salisbury, MD 21804
Phone: 410-219-5483    Fax: 410-219-5486
Connie G Polovina, LCSW- C
Clinical Social Worker
Medicare: Accepting Medicare Assignments
Practice Location: 270 Tilghman Rd, Salisbury, MD 21804
Phone: 410-845-1645    
Farah Vangenderen, LCSW-C
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 31413 Winterplace Pkwy Ste 102, Salisbury, MD 21804
Phone: 410-742-3055    Fax: 443-944-0095
Jeffrey J Byrne,
Clinical Social Worker
Medicare: Accepting Medicare Assignments
Practice Location: 1003 Bayshore Ct, Salisbury, MD 21804
Phone: 443-614-8777    
Penny Sue Walters, LCSW-C
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 26916 Siloam Rd, Salisbury, MD 21801
Phone: 410-603-2807    
Mrs. Kirsten Allen Culler, LCSW-C
Clinical Social Worker
Medicare: Not Enrolled in Medicare
Practice Location: 111 W Main St, Suite E, Salisbury, MD 21801
Phone: 443-736-4114    Fax: 443-736-7982
Ms. Sharon Lynn Janssen, LCSW-C
Clinical Social Worker
Medicare: Medicare Enrolled
Practice Location: 560 Riverside Dr Ste A204, Salisbury, MD 21801
Phone: 443-358-6193    Fax: 443-358-6197

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.