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Gregory Rumore, MD

Gregory Rumore is a Anatomic Pathology Physician provider (Pathology) practicing in Oakland, CA, registered in the NPPES registry with NPI 1649344243 since 2006. The credential MD stands for Doctor of Medicine.

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NPI 1649344243
Entity type Individual (Type 1)
Name Gregory Rumore
Credential MD
Sex Male
Practice address 280 W MACARTHUR BLVD, Oakland, CA, 94611
Phone 5107521000
Enumeration date 2006-11-17
Last updated in NPPES 2021-11-30

Taxonomy & licenses

Taxonomy code Specialty Primary License State
207ZP0101X Anatomic Pathology Physician Primary G46433 CA

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
00G464330 Medicaid CA
Copy-ready billing details
Provider: Gregory Rumore, MD
NPI: 1649344243
Taxonomy: 207ZP0101X (Anatomic Pathology Physician)
Address: 280 W MACARTHUR BLVD, Oakland, CA, 94611

Other providers at this practice address

NPI Name Type Specialty Location
1134113236 Kathleen Weston Individual Psychiatric/Mental Health Nurse Practitioner Oakland, CA
1376539148 Judith Gottlieb Individual Adult Health Nurse Practitioner Oakland, CA
1396723532 Karen Ahn Individual Genetic Counselor (M.S.) Oakland, CA
1669448940 Matthew Cirigliano Individual Anesthesiology Physician Oakland, CA
1477507911 Tina Raine-Bennett Individual Obstetrics & Gynecology Physician Oakland, CA
1427168335 Janet Nilsen Individual Psychiatric/Mental Health Nurse Practitioner Oakland, CA
1972613404 Linda Franz Individual Obstetrics & Gynecology Nurse Practitioner Oakland, CA
1891893046 Kai-Man Lee Individual Personal Emergency Response Attendant Oakland, CA

Verify this record

Cross-check NPI 1649344243 against the authoritative CMS record: view Gregory Rumore on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Where does Gregory Rumore practice?
The practice location on file with NPPES is in Oakland, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Gregory Rumore?
The National Provider Identifier (NPI) for Gregory Rumore is 1649344243, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2021-11-30.