Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Kathryn Joann Hinnenkamp, MD.

Obstetrics & Gynecology Physician in Mission Hills, CA · enumerated 2007.

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

National Provider Identifier

1922203546

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Registry record

Entity type Individual (Type 1)

Name Kathryn Joann Hinnenkamp

Credential MD.

Sex Female

Practice address 11333 Sepulveda Blvd, Mission Hills, CA, 91345

Phone (818) 837-5770

Fax (818) 837-5771

Enumeration date Jun 15, 2007

Last updated in NPPES Sep 21, 2023

Taxonomy & licenses

207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians · License A103178 (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
00A1031780	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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Kathryn Hinnenkamp?

The National Provider Identifier (NPI) for Kathryn Hinnenkamp is 1922203546, a Type 1 (individual) record in the CMS NPPES registry.

Where does Kathryn Hinnenkamp 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 2023-09-21.