Caitlin R Williams, APRN - Medicare Certified Clinical Nurse Specialist (cns) in Enfield, CT

Caitlin R Williams, APRN is a medicare enrolled "Nurse Practitioner - Psychiatric/mental Health" in Enfield, Connecticut. She graduated from nursing school in 2013 and has 11 years of diverse experience with area of expertise as Certified Clinical Nurse Specialist (cns). She is a member of the group practice Hartford Hospital and her current practice location is 153 Hazard Ave, Enfield, Connecticut. You can reach out to her office (for appointments etc.) via phone at (860) 253-5020.

Caitlin R Williams is licensed to practice in Connecticut (license number 5366) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1003254251.

Contact Information

Caitlin R Williams, APRN
153 Hazard Ave,
Enfield, CT 06082-4592
(860) 253-5020
Not Available

Map and Direction




Provider's Profile

Full NameCaitlin R Williams
GenderFemale
SpecialityCertified Clinical Nurse Specialist (cns)
Experience11 Years
Location153 Hazard Ave, Enfield, Connecticut
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Caitlin R Williams graduated from nursing school in 2013
  NPI Data:
  • NPI Number: 1003254251
  • Provider Enumeration Date: 06/10/2013
  • Last Update Date: 06/10/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 3274777040
  • Enrollment ID: I20130917000393

Medical Identifiers

Medical identifiers for Caitlin R Williams such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1003254251NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LP0808XNurse Practitioner - Psychiatric/mental Health 5366 (Connecticut)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Hartford HospitalHartford, CTHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Hartford Hospital2567366016841

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. Caitlin R Williams allows following entities to bill medicare on her behalf.
Entity NameHartford Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1407806391
PECOS PAC ID: 2567366016
Enrollment ID: O20031125000700
Entity NameHartford Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1770696643
PECOS PAC ID: 2567366016
Enrollment ID: O20031125000752
Entity NameThe Charlotte Hungerford Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1629075734
PECOS PAC ID: 4486557501
Enrollment ID: O20040128000183
Entity NameCommunity Health Resources, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1215979810
PECOS PAC ID: 5597652149
Enrollment ID: O20040301000155
Entity NameHartford Healthcare Medical Group Specialists Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023584216
PECOS PAC ID: 3173866241
Enrollment ID: O20190514001441

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. Caitlin R Williams 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
Caitlin R Williams, APRN
153 Hazard Ave,
Enfield, CT 06082-4592

Ph: () -
Caitlin R Williams, APRN
153 Hazard Ave,
Enfield, CT 06082-4592

Ph: (860) 253-5020

Reviews and Comments


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Anna Maria Fleischman, APRN
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Practice Location: 142 Hazard Ave, Enfield, CT 06082
Phone: 860-714-4680    

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.