Mary Elizabeth Thornton, CNP - Medicare Psychiatry & Neurology in Reading, MA

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Mary Elizabeth Thornton, CNP is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Reading, Massachusetts. Her current practice location is 386 Grove St, Reading, Massachusetts. You can reach out to her office (for appointments etc.) via phone at (781) 258-3044.

Mary Elizabeth Thornton is licensed to practice in Massachusetts (license number RN267421) 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 1730805391.

Contact Information

Mary Elizabeth Thornton, CNP
386 Grove St,
Reading, MA 01867-1209
(781) 258-3044
Not Available

Map and Direction




Physician's Profile

Full NameMary Elizabeth Thornton
GenderFemale
SpecialityPsychiatry & Neurology - Psychiatry
Location386 Grove St, Reading, Massachusetts
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1730805391
  • Provider Enumeration Date: 10/17/2022
  • Last Update Date: 10/17/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 3072988211
  • Enrollment ID: I20230331001286

Medical Identifiers

Medical identifiers for Mary Elizabeth Thornton such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1730805391NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry RN267421 (Massachusetts)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 Elizabeth Thornton allows following entities to bill medicare on her behalf.
Entity NameNorth Shore Medical Center, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1730121633
PECOS PAC ID: 3274427570
Enrollment ID: O20040405001019
Entity NameMass General Brigham Medical Group Northern Massachusetts Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1588606123
PECOS PAC ID: 3577467224
Enrollment ID: O20050429000668

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 Elizabeth Thornton 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 Elizabeth Thornton, CNP
386 Grove St,
Reading, MA 01867-1209

Ph: (781) 258-3044		Mary Elizabeth Thornton, CNP
386 Grove St,
Reading, MA 01867-1209

Ph: (781) 258-3044

Reviews and Comments


Psychiatry & Neurology Doctors in Reading, MA

Ms. Priya Subramanya Shastri, M.D.
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Medicare: May Accept Medicare Assignments
Practice Location: 30 New Crossing Rd Ste 207, Reading, MA 01867
Phone: 978-922-2226    Fax: 781-779-8385
Dr. Adam Bied, M.D.
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 34 Salem St Ste 201, Reading, MA 01867
Phone: 833-394-7998    

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.