NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Mitchell J Applegate, M.D.

Hospitalist Physician in Walnut Creek, CA · enumerated 2006.

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

National Provider Identifier

1093803447

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Mitchell J Applegate
Credential M.D.
Sex Male
Practice address 1220 Rossmoor Pkwy, Walnut Creek, CA, 94595
Fax (925) 947-3396
Enumeration date Oct 11, 2006
Last updated in NPPES Mar 2, 2015

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License G58030 (CA) Secondary
208M00000X Hospitalist Physician Allopathic & Osteopathic Physicians · License G58030 (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
P01406820 Other CA RAILROAD MEDICARE
1093803447 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

Where does Mitchell Applegate practice?
The practice location on file with NPPES is in Walnut Creek, CA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mitchell Applegate?
The National Provider Identifier (NPI) for Mitchell Applegate is 1093803447, 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 2015-03-02.