Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Jonathan B. Tallman, M.D.
Psychiatry Physician in Watsonville, CA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1417982646
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Registry record
Taxonomy & licenses
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| ZZZ91892Z | Other | CA | MEDICARE GROUP ID# |
| ZZZ92073Z | Other | CA | MEDICARE GROUP ID# |
| ZZZ91891Z | Other | CA | MEDICARE GROUP ID# |
| ZZZ92069Z | Other | CA | MEDICARE GROUP ID# |
| 00A693360 | Medicaid | CA | - |
| A69336 | Other | CA | MEDICAL 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.
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Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-03-07.