Nathan Starr
NPI 1467748095 · Addiction (Substance Use Disorder) Counselor · San Francisco, CA
Nathan Starr is a Addiction (Substance Use Disorder) Counselor provider in San Francisco, CA (NPI 1467748095).
Provider details
- NPI number
- 1467748095
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- RI-S1006301723 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
- 2011-06-22
- Last updated
- 2011-06-22
Frequently asked questions
- What is Nathan Starr's NPI number?
- Nathan Starr's National Provider Identifier (NPI) is 1467748095, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Starr's specialty?
- Nathan Starr is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Nathan Starr located?
- Nathan Starr's practice location on file with NPPES is 1380 Howard St. 1st Fl, San Francisco, CA 94103.
- What is Nathan Starr's phone number?
- The practice phone number listed in the NPPES registry for Nathan Starr is (415) 503-4730.
- Is Nathan Starr's NPI active?
- Yes — Nathan Starr's NPI (1467748095) is active in the NPPES registry as of the last update on 2011-06-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.