Downtown Internal Medicine Medical Group
NPI 1225234099 · Internal Medicine Physician · San Francisco, CA
Downtown Internal Medicine Medical Group is a Internal Medicine Physician organization in San Francisco, CA (NPI 1225234099).
Provider details
- NPI number
- 1225234099
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Larry Bryson, Director(415) 362-7177
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
- 2007-06-26
- Last updated
- 2010-05-26
Frequently asked questions
- What is Downtown Internal Medicine Medical Group's NPI number?
- Downtown Internal Medicine Medical Group's National Provider Identifier (NPI) is 1225234099, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Downtown Internal Medicine Medical Group?
- Downtown Internal Medicine Medical Group is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Downtown Internal Medicine Medical Group located?
- Downtown Internal Medicine Medical Group's practice location on file with NPPES is 450 Sutter St, San Francisco, CA 94108-4206.
- What is Downtown Internal Medicine Medical Group's phone number?
- The practice phone number listed in the NPPES registry for Downtown Internal Medicine Medical Group is (415) 362-7177.
- Who is the authorized official for Downtown Internal Medicine Medical Group?
- The authorized official listed on Downtown Internal Medicine Medical Group's NPPES record is Larry Bryson, Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Downtown Internal Medicine Medical Group's NPI active?
- Yes — Downtown Internal Medicine Medical Group's NPI (1225234099) is active in the NPPES registry as of the last update on 2010-05-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.