NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Diana M Breister, M.D.

Plastic Surgery Physician in San Diego, CA · enumerated 2005.

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

National Provider Identifier

1629050943

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Registry record

Entity type Individual (Type 1)
Name Diana M Breister
Credential M.D.
Sex Female
Practice address 2275 Rio Bonito Way, Suite 220, San Diego, CA, 92108
Fax (619) 684-1730
Enumeration date Nov 14, 2005
Last updated in NPPES Feb 3, 2012

Taxonomy & licenses

208200000X Plastic Surgery Physician Allopathic & Osteopathic Physicians · License A55510 (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
1396046454 Other - NPI TYPE 2
00A555101 Medicaid CA -
A55510 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.

Read the full guide → Validate an NPI →

Frequently asked questions

Is NPI 1629050943 active?
Yes, as of the latest NPPES snapshot, NPI 1629050943 is active (record last updated 2012-02-03).
How do I verify Diana Breister's NPI record?
Cross-check NPI 1629050943 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 2012-02-03.