Mary Anne Maclellan, MA, CCC, SLP - Medicare Speech-Language Pathologist in San Marcos, CA

Mary Anne Maclellan, MA, CCC, SLP is a medicare enrolled "Speech-language Pathologist" provider in San Marcos, California. Her current practice location is 1595 Grand Ave, Suite 110, San Marcos, California. You can reach out to her office (for appointments etc.) via phone at (760) 471-1198.

Mary Anne Maclellan is licensed to practice in California (license number SP4920) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1053440479.

Contact Information

Mary Anne Maclellan, MA, CCC, SLP
1595 Grand Ave, Suite 110,
San Marcos, CA 92078-2450
(760) 471-1198
(760) 471-5657

Map and Direction




Healthcare Provider's Profile

Full NameMary Anne Maclellan
GenderFemale
SpecialitySpeech-language Pathologist
Location1595 Grand Ave, San Marcos, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1053440479
  • Provider Enumeration Date: 03/02/2007
  • Last Update Date: 07/17/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 3476957333
  • Enrollment ID: I20210813003048

Medical Identifiers

Medical identifiers for Mary Anne Maclellan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1053440479NPI-NPPES
SP0049200MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
235Z00000XSpeech-language Pathologist SP4920 (California)Primary

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. Mary Anne Maclellan allows following entities to bill medicare on her behalf.
Provider NameAssociated Speech Pathologists
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1225167646
PECOS PAC ID: 7719377126
Enrollment ID: O20211129001219

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. Mary Anne Maclellan 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
Mary Anne Maclellan, MA, CCC, SLP
1595 Grand Ave, Suite 110,
San Marcos, CA 92078-2450

Ph: (760) 471-1198
Mary Anne Maclellan, MA, CCC, SLP
1595 Grand Ave, Suite 110,
San Marcos, CA 92078-2450

Ph: (760) 471-1198

Reviews and Comments


Speech-Language Pathologist in San Marcos, CA

Amanda Clevers,
Speech-Language Pathologist
Medicare: Not Enrolled in Medicare
Practice Location: 1595 Grand Ave, San Marcos, CA 92078
Phone: 760-471-1198    
Catherine Mccarthy-payne, CCC-SLP
Speech-Language Pathologist
Medicare: Not Enrolled in Medicare
Practice Location: 1595 Grand Ave Ste 110, San Marcos, CA 92078
Phone: 760-471-1198    Fax: 760-471-5657
Pouyan Allahyari,
Speech-Language Pathologist
Medicare: Not Enrolled in Medicare
Practice Location: 812 Legacy Dr, San Marcos, CA 92069
Phone: 425-591-5860    
Associated Speech Pathologists
Speech-Language Pathologist
Medicare: Medicare Enrolled
Practice Location: 1595 Grand Ave, Suite 110, San Marcos, CA 92078
Phone: 760-471-1198    Fax: 760-471-5657
Jessica Wong,
Speech-Language Pathologist
Medicare: Accepting Medicare Assignments
Practice Location: 121 Dole Way, San Marcos, CA 92078
Phone: 760-571-4434    
Kelly Owen Le Roux, SLP
Speech-Language Pathologist
Medicare: Accepting Medicare Assignments
Practice Location: 1465 Chert Dr, San Marcos, CA 92078
Phone: 760-230-4313    

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.