Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Sheila M Fields, MD

Internal Medicine Physician in Westwood, NJ · enumerated 2005.

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

National Provider Identifier

1649270240

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Registry record

Entity type Individual (Type 1)

Name Sheila M Fields

Credential MD

Sex Female

Practice address 270 Old Hook Rd, 2nd Floor, Westwood, NJ, 07675

Phone (201) 666-4949

Fax (201) 666-6920

Enumeration date Jul 26, 2005

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 25MA02859800 (NJ) 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
P369100	Other	-	OXFORD

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 Sheila Fields?

The National Provider Identifier (NPI) for Sheila Fields is 1649270240, a Type 1 (individual) record in the CMS NPPES registry.

Where does Sheila Fields practice?

The practice location on file with NPPES is in Westwood, NJ. 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 2007-07-08.