OrganizationActive
Gary A. Rust, MD
NPI 1780899880 · Specialist · San Francisco, CA
Gary A. Rust, MD is a Specialist organization in San Francisco, CA (NPI 1780899880).
Provider details
- NPI number
- 1780899880
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Gary Rust, Medical Doctor(415) 626-4900
- License
- G84324 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
45 Castro St
210
San Francisco, CA 94114-1010
Phone: (415) 626-4900
Fax: (415) 626-4901
Street-level locationGet directions
Mailing address
45 Castro St
San Francisco, CA 94114-1010
Registry dates
- Enumerated
- 2007-05-11
- Last updated
- 2020-08-22
Frequently asked questions
- What is Gary A. Rust, MD's NPI number?
- Gary A. Rust, MD's National Provider Identifier (NPI) is 1780899880, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gary A. Rust, MD?
- Gary A. Rust, MD is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Gary A. Rust, MD located?
- Gary A. Rust, MD's practice location on file with NPPES is 45 Castro St, San Francisco, CA 94114-1010.
- What is Gary A. Rust, MD's phone number?
- The practice phone number listed in the NPPES registry for Gary A. Rust, MD is (415) 626-4900.
- Who is the authorized official for Gary A. Rust, MD?
- The authorized official listed on Gary A. Rust, MD's NPPES record is Gary Rust, Medical Doctor. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gary A. Rust, MD's NPI active?
- Yes — Gary A. Rust, MD's NPI (1780899880) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.