Mariama Njie, - Medicare Certified Nurse Midwife (cnm) in Watertown, MA

Mariama Njie, is a medicare enrolled "Nurse Practitioner - Women's Health" in Watertown, Massachusetts. She graduated from nursing school in 2019 and has 5 years of diverse experience with area of expertise as Certified Nurse Midwife (cnm). She is a member of the group practice Mt Auburn Professional Services and her current practice location is 12 Rose Ave, Watertown, Massachusetts. You can reach out to her office (for appointments etc.) via phone at (857) 445-7776.

Mariama Njie is licensed to practice in Massachusetts (license number RN2270077) 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 1427414846.

Contact Information

Mariama Njie,
12 Rose Ave,
Watertown, MA 02472-3013
(857) 445-7776
Not Available

Map and Direction




Provider's Profile

Full NameMariama Njie
GenderFemale
SpecialityCertified Nurse Midwife (cnm)
Experience5 Years
Location12 Rose Ave, Watertown, Massachusetts
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:
  • Mariama Njie graduated from nursing school in 2019
  NPI Data:
  • NPI Number: 1427414846
  • Provider Enumeration Date: 01/14/2016
  • Last Update Date: 01/14/2016
  Medicare PECOS Information:
  • PECOS PAC ID: 7113225343
  • Enrollment ID: I20201124001602

Medical Identifiers

Medical identifiers for Mariama Njie such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1427414846NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LW0102XNurse Practitioner - Women's Health RN2270077 (Massachusetts)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mt Auburn Professional Services6103725031258

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. Mariama Njie allows following entities to bill medicare on her behalf.
Entity NameMt Auburn Professional Services
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1992750996
PECOS PAC ID: 6103725031
Enrollment ID: O20040527001374

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. Mariama Njie 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
Mariama Njie,
12 Rose Ave,
Watertown, MA 02472-3013

Ph: (857) 445-7776
Mariama Njie,
12 Rose Ave,
Watertown, MA 02472-3013

Ph: (857) 445-7776

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.