Firstline Diagnostic of California
NPI 1689020547 · General Practice Physician · San Francisco, CA
Firstline Diagnostic of California is a General Practice Physician organization in San Francisco, CA (NPI 1689020547).
Provider details
- NPI number
- 1689020547
- Entity type
- Organization
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mordechai Pavlovsky, Partner(415) 834-5364
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
10 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
- 2016-05-10
- Last updated
- 2016-05-10
Frequently asked questions
- What is Firstline Diagnostic of California's NPI number?
- Firstline Diagnostic of California's National Provider Identifier (NPI) is 1689020547, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Firstline Diagnostic of California?
- Firstline Diagnostic of California is classified in the NPPES registry as General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Firstline Diagnostic of California located?
- Firstline Diagnostic of California's practice location on file with NPPES is 645 7th St, San Francisco, CA 94103-4910.
- What is Firstline Diagnostic of California's phone number?
- The practice phone number listed in the NPPES registry for Firstline Diagnostic of California is (415) 834-5364.
- Who is the authorized official for Firstline Diagnostic of California?
- The authorized official listed on Firstline Diagnostic of California's NPPES record is Mordechai Pavlovsky, Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Firstline Diagnostic of California's NPI active?
- Yes — Firstline Diagnostic of California's NPI (1689020547) is active in the NPPES registry as of the last update on 2016-05-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.