Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Marielle Scherrer-Crosbie, M.D., PH.D.

Cardiovascular Disease Physician in Philadelphia, PA · enumerated 2005.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1386630648

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Registry record

Entity type Individual (Type 1)

Name Dr. Marielle Scherrer-Crosbie

Credential M.D., PH.D.

Sex Female

Practice address Philadelphia, PA, 19104

Phone (215) 615-4949

Enumeration date Sep 22, 2005

Last updated in NPPES Oct 18, 2016

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207RC0000X Cardiovascular Disease Physician Allopathic & Osteopathic Physicians · License 210742 (MA) Secondary

207RC0000X Cardiovascular Disease Physician Allopathic & Osteopathic Physicians · License MD459459 (PA) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
0164674	Medicaid	MA	-
210742	Other	-	TUFTS
J24513	Other	-	BCBS

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Marielle Scherrer-Crosbie?

The National Provider Identifier (NPI) for Marielle Scherrer-Crosbie is 1386630648, a Type 1 (individual) record in the CMS NPPES registry.

Where does Marielle Scherrer-Crosbie practice?

The practice location on file with NPPES is in Philadelphia, PA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-10-18.