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

Dr. James J Stark, M.D.

Q: What is the NPI number for James Stark?

The National Provider Identifier (NPI) for James Stark is 1003864372, a Type 1 (individual) record in the CMS NPPES registry.

Hematology & Oncology Physician in Suffolk, VA · enumerated 2006.

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

National Provider Identifier

1003864372

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Registry record

Entity type Individual (Type 1)

Name Dr. James J Stark

Credential M.D.

Sex Male

Practice address Suffolk, VA, 23435

Phone (757) 397-4200

Fax (757) 397-3872

Enumeration date May 5, 2006

Last updated in NPPES Jul 8, 2007

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

Taxonomy & licenses

207RH0003X Hematology & Oncology Physician Allopathic & Osteopathic Physicians · License 0101028190 (VA) 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
3536407004	Other	VA	CIGNA
656352	Other	VA	MAMSI (INTERNAL)
208484	Other	VA	ANTHEM BCBS
8906547	Other	NC	NORTH CAROLINA MEDICAID
4004872	Other	VA	AETNA
956352	Other	VA	MAMSI (ONCOLOGY)
15878	Other	VA	SENTARA/OPTIMA

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 James Stark?

The National Provider Identifier (NPI) for James Stark is 1003864372, a Type 1 (individual) record in the CMS NPPES registry.

Where does James Stark practice?

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

Other providers at this practice address

Browse all →

James J Stark MD PC Hematology & Oncology Physician · Suffolk, VA NPI 1144252594 Susan Lundgren Family Nurse Practitioner · Suffolk, VA NPI 1134201817 Snehal Damle MD PC Specialist · Suffolk, VA NPI 1275693962 Rebecca Gray Physical Therapist · Suffolk, VA NPI 1477700193 Courtney Kelly Speech-Language Pathologist · Suffolk, VA NPI 1134743768

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.