Michael L. Small, M.D. a Medical Corporation
NPI 1548571177 · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · San Francisco, CA
Michael L. Small, M.D. a Medical Corporation is a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician organization in San Francisco, CA (NPI 1548571177).
Provider details
- NPI number
- 1548571177
- Entity type
- Organization
- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Michael Small, President(415) 923-3866
- License
- G10566 (CA)
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
16 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
- 2010-06-29
- Last updated
- 2010-06-29
Frequently asked questions
- What is Michael L. Small, M.D. a Medical Corporation's NPI number?
- Michael L. Small, M.D. a Medical Corporation's National Provider Identifier (NPI) is 1548571177, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Michael L. Small, M.D. a Medical Corporation?
- Michael L. Small, M.D. a Medical Corporation is classified in the NPPES registry as Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (Allopathic & Osteopathic Physicians).
- Where is Michael L. Small, M.D. a Medical Corporation located?
- Michael L. Small, M.D. a Medical Corporation's practice location on file with NPPES is 2100 Webster St, San Francisco, CA 94115-2373.
- What is Michael L. Small, M.D. a Medical Corporation's phone number?
- The practice phone number listed in the NPPES registry for Michael L. Small, M.D. a Medical Corporation is (415) 923-3866.
- Who is the authorized official for Michael L. Small, M.D. a Medical Corporation?
- The authorized official listed on Michael L. Small, M.D. a Medical Corporation's NPPES record is Michael Small, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Michael L. Small, M.D. a Medical Corporation's NPI active?
- Yes — Michael L. Small, M.D. a Medical Corporation's NPI (1548571177) is active in the NPPES registry as of the last update on 2010-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.