Marin Healthcare District
NPI 1770913741 · Internal Medicine Physician · Greenbrae, CA
Marin Healthcare District is a Internal Medicine Physician organization in Greenbrae, CA (NPI 1770913741).
Provider details
- NPI number
- 1770913741
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Lee Domanico, Ceo(415) 464-2090
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
12 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
Other names (DBA / former)
- Doing business as
- Tamalpais Internal Medicine
Registry dates
- Enumerated
- 2013-11-12
- Last updated
- 2013-11-12
Frequently asked questions
- What is Marin Healthcare District's NPI number?
- Marin Healthcare District's National Provider Identifier (NPI) is 1770913741, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Marin Healthcare District?
- Marin Healthcare District is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marin Healthcare District located?
- Marin Healthcare District's practice location on file with NPPES is 1100 S Eliseo Dr, Greenbrae, CA 94904-2017.
- What is Marin Healthcare District's phone number?
- The practice phone number listed in the NPPES registry for Marin Healthcare District is (415) 795-7000.
- Who is the authorized official for Marin Healthcare District?
- The authorized official listed on Marin Healthcare District's NPPES record is Lee Domanico, Ceo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Marin Healthcare District's NPI active?
- Yes — Marin Healthcare District's NPI (1770913741) is active in the NPPES registry as of the last update on 2013-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.