NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Peter Merrill Jamieson, M.D.

Specialist in Palm Springs, CA · enumerated 2005.

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

National Provider Identifier

1386647295

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Registry record

Entity type Individual (Type 1)
Name Dr. Peter Merrill Jamieson
Credential M.D.
Sex Male
Practice address Palm Springs, CA, 92262
Fax (760) 866-0012
Enumeration date May 24, 2005
Last updated in NPPES Apr 27, 2018

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

174400000X Specialist Other Service Providers · License 033602 (GA) Secondary
174400000X Specialist Other Service Providers · License C53447 (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
000432957A Medicaid GA -

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

Is NPI 1386647295 active?
Yes, as of the latest NPPES snapshot, NPI 1386647295 is active (record last updated 2018-04-27).
How do I verify Peter Jamieson's NPI record?
Cross-check NPI 1386647295 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-04-27.