Margaret Steffey Schrier, MS, RD, LDN - Medicare Dietitian in Cambridge, MA

Margaret Steffey Schrier, MS, RD, LDN is a medicare enrolled "Dietitian, Registered" provider in Cambridge, Massachusetts. Her current practice location is 75 Mount Auburn St, Cambridge, Massachusetts. You can reach out to her office (for appointments etc.) via phone at (617) 495-2012.

Margaret Steffey Schrier is licensed to practice in Massachusetts (license number 3394) 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 1073852687.

Contact Information

Margaret Steffey Schrier, MS, RD, LDN
75 Mount Auburn St,
Cambridge, MA 02138-4960
(617) 495-2012
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameMargaret Steffey Schrier
GenderFemale
SpecialityDietitian, Registered
Location75 Mount Auburn St, Cambridge, Massachusetts
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1073852687
  • Provider Enumeration Date: 02/04/2013
  • Last Update Date: 02/04/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 3072750546
  • Enrollment ID: I20130501000345

Medical Identifiers

Medical identifiers for Margaret Steffey Schrier such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1073852687NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
133V00000XDietitian, Registered 3394 (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. Margaret Steffey Schrier allows following entities to bill medicare on her behalf.
Provider NamePresident & Fellows Of Harvard College
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1952366312
PECOS PAC ID: 2062303894
Enrollment ID: O20040322001750

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. Margaret Steffey Schrier 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
Margaret Steffey Schrier, MS, RD, LDN
23 Sibley Court,
Cambridge, MA 02138

Ph: (617) 800-3518
Margaret Steffey Schrier, MS, RD, LDN
75 Mount Auburn St,
Cambridge, MA 02138-4960

Ph: (617) 495-2012

Reviews and Comments


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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.