Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Robert Y Choy, DPM
Podiatrist in San Francisco, CA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1831148618
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Registry record
Entity type Individual (Type 1)
Name Mr. Robert Y Choy
Credential DPM
Sex Male
Practice address 728 Pacific Ave, Ste 502, San Francisco, CA, 94133
Phone (415) 981-8828
Fax (415) 981-7002
Enumeration date May 9, 2006
Last updated in NPPES Dec 26, 2023
Taxonomy & licenses
DPM · Doctor of Podiatric Medicine: A physician specializing in medical and surgical care of the foot and ankle.
About the DPM credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| E3203 | 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.
Frequently asked questions
What is the NPI number for Robert Choy?
The National Provider Identifier (NPI) for Robert Choy is 1831148618, a Type 1 (individual) record in the CMS NPPES registry.
Where does Robert Choy practice?
The practice location on file with NPPES is in San Francisco, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Pacific Avenue Medical Laboratory, Inc. Clinical Medical Laboratory · San Francisco, CA NPI 1801869524 Dorothy Chung Yeung Physical Therapist · San Francisco, CA NPI 1376507152 Kenneth Chang Internal Medicine Physician · San Francisco, CA NPI 1609832724 Edward Chan Hematology & Oncology Physician · San Francisco, CA NPI 1033155213 John Ho Obstetrics & Gynecology Physician · San Francisco, CA NPI 1073540225 Randall Low Cardiovascular Disease Physician · San Francisco, CA NPI 1255368726 Paul Chu Family Medicine Physician · San Francisco, CA NPI 1215965355 Ervin Wong Ophthalmology Physician · San Francisco, CA NPI 1386674471
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-12-26.