NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Katherine E Schmidt, M.D.

Hospitalist Physician in Oakland, CA · enumerated 2006.

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

National Provider Identifier

1023126711

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Katherine E Schmidt
Credential M.D.
Sex Female
Practice address 350 Hawthorne Ave Rm 2346, Oakland, CA, 94609
Fax (510) 869-6888
Enumeration date Aug 25, 2006
Last updated in NPPES Sep 25, 2024

Taxonomy & licenses

208M00000X Hospitalist Physician Allopathic & Osteopathic Physicians · License A84536 (CA) Primary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License A84536 (CA) Secondary
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
00A845360 Medicaid CA -
A84536 Other CA STATE LICENSE

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

Where does Katherine Schmidt 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 Katherine Schmidt?
The National Provider Identifier (NPI) for Katherine Schmidt is 1023126711, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-09-25.