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Gretchen D Sampson, M.D.

Anatomic Pathology & Clinical Pathology Physician in Mission Hills, CA · enumerated 2005.

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

National Provider Identifier

1063406528

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Registry record

Entity type Individual (Type 1)
Name Gretchen D Sampson
Credential M.D.
Sex Female
Practice address 15031 Rinaldi St, Dept of Pathology, Mission Hills, CA, 91345
Phone (818) 898-4412
Fax (818) 898-4419
Enumeration date Sep 9, 2005
Last updated in NPPES Oct 9, 2014

Taxonomy & licenses

207ZP0102X Anatomic Pathology & Clinical Pathology Physician Allopathic & Osteopathic Physicians · License G44040 (CA) 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
00G440400 Medicaid CA -

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.

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Frequently asked questions

What is the NPI number for Gretchen Sampson?
The National Provider Identifier (NPI) for Gretchen Sampson is 1063406528, a Type 1 (individual) record in the CMS NPPES registry.
Where does Gretchen Sampson practice?
The practice location on file with NPPES is in Mission Hills, CA. 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 2014-10-09.