Cary Phan
NPI 1891823605 · Addiction (Substance Use Disorder) Counselor · San Francisco, CA
Cary Phan is a Addiction (Substance Use Disorder) Counselor provider in San Francisco, CA (NPI 1891823605).
Provider details
- NPI number
- 1891823605
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
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
19 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2007-03-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Cary Phan's NPI number?
- Cary Phan's National Provider Identifier (NPI) is 1891823605, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cary Phan's specialty?
- Cary Phan is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Cary Phan located?
- Cary Phan's practice location on file with NPPES is 2020 Hayes St, San Francisco, CA 94117-1128.
- What is Cary Phan's phone number?
- The practice phone number listed in the NPPES registry for Cary Phan is (415) 750-5125.
- Is Cary Phan's NPI active?
- Yes — Cary Phan's NPI (1891823605) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.