Martin Leung MD & Assoc. Inc.
NPI 1093999534 · Adult Medicine Physician · San Francisco, CA
Martin Leung MD & Assoc. Inc. is a Adult Medicine Physician organization in San Francisco, CA (NPI 1093999534).
Provider details
- NPI number
- 1093999534
- Entity type
- Organization
- Primary specialty
- Adult Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Martin Leung, President(415) 337-9362
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-12-19
- Last updated
- 2008-05-31
Frequently asked questions
- What is Martin Leung MD & Assoc. Inc.'s NPI number?
- Martin Leung MD & Assoc. Inc.'s National Provider Identifier (NPI) is 1093999534, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Martin Leung MD & Assoc. Inc.?
- Martin Leung MD & Assoc. Inc. is classified in the NPPES registry as Adult Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Martin Leung MD & Assoc. Inc. located?
- Martin Leung MD & Assoc. Inc.'s practice location on file with NPPES is 598 Bosworth St, San Francisco, CA 94131-3262.
- What is Martin Leung MD & Assoc. Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Martin Leung MD & Assoc. Inc. is (415) 337-9362.
- Who is the authorized official for Martin Leung MD & Assoc. Inc.?
- The authorized official listed on Martin Leung MD & Assoc. Inc.'s NPPES record is Martin Leung, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Martin Leung MD & Assoc. Inc.'s NPI active?
- Yes — Martin Leung MD & Assoc. Inc.'s NPI (1093999534) is active in the NPPES registry as of the last update on 2008-05-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.