Steven Long, M.D.
NPI 1194737908 · Anatomic Pathology Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Long, M.D. is a Anatomic Pathology Physician provider in San Francisco, CA (NPI 1194737908).
Provider details
- NPI number
- 1194737908
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G79234 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-08-12
- Last updated
- 2020-12-11
- Certified
- 2020-12-11
Frequently asked questions
- What is Steven Long's NPI number?
- Steven Long's National Provider Identifier (NPI) is 1194737908, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Long's specialty?
- Steven Long is listed in the NPPES registry with a primary specialty of Anatomic Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Long located?
- Steven Long's practice location on file with NPPES is 1825 4th St Rm L2181a, San Francisco, CA 94143-2350.
- What is Steven Long's phone number?
- The practice phone number listed in the NPPES registry for Steven Long is (415) 353-4554.
- Does Steven Long accept Medicare?
- Steven Long is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Long's NPI active?
- Yes — Steven Long's NPI (1194737908) is active in the NPPES registry as of the last update on 2020-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.