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Dr. Peter Mark Smith, M.D.

Dr. Peter Mark Smith is a Diagnostic Radiology Physician provider (Radiology) practicing in Greenbrae, CA, registered in the NPPES registry with NPI 1427460096 since 2014. The credential MD stands for Doctor of Medicine.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1427460096
Entity type Individual (Type 1)
Name Dr. Peter Mark Smith
Credential M.D.
Sex Male
Practice address Greenbrae, CA, 94904
Phone 4159257301
Fax 4159257317
Enumeration date 2014-05-29
Last updated in NPPES 2021-01-28

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

Taxonomy & licenses

Taxonomy code Specialty Primary License State
2085R0204X Vascular & Interventional Radiology Physician Secondary A139084 CA
2085R0202X Diagnostic Radiology Physician Primary A139084 CA

MD — Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Copy-ready billing details
Provider: Peter Smith, M.D.
NPI: 1427460096
Taxonomy: 2085R0202X (Diagnostic Radiology Physician)
Address: Greenbrae, CA, 94904

Other providers at this practice address

NPI Name Type Specialty Location
1124021738 Marin Community Clinic Organization Federally Qualified Health Center (FQHC) Greenbrae, CA
1225031727 Aida Calvillo Individual Internal Medicine Physician Greenbrae, CA
1912900499 Debra Walhof Individual Pediatrics Physician Greenbrae, CA
1346249067 Georgianna Farren Individual Internal Medicine Physician Greenbrae, CA
1780677963 Janet Miller-Melka Individual Nurse Practitioner Greenbrae, CA
1538146337 Dana Huskey Individual Obstetrics & Gynecology Physician Greenbrae, CA
1679550032 Russell Fritz Individual Diagnostic Radiology Physician Greenbrae, CA
1396725677 Marin General Hospital Organization General Acute Care Hospital Greenbrae, CA

Verify this record

Cross-check NPI 1427460096 against the authoritative CMS record: view Dr. Peter Mark Smith on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

What is the NPI number for Peter Smith?
The National Provider Identifier (NPI) for Peter Smith is 1427460096, a Type 1 (individual) record in the CMS NPPES registry.
Where does Peter Smith practice?
The practice location on file with NPPES is in Greenbrae, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2021-01-28.