Mary Fahey
NPI 1306257142 · Addiction (Substance Use Disorder) Counselor · San Francisco, CA
Mary Fahey is a Addiction (Substance Use Disorder) Counselor provider in San Francisco, CA (NPI 1306257142).
Provider details
- NPI number
- 1306257142
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
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
12 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
- 2014-05-14
- Last updated
- 2014-05-14
Frequently asked questions
- What is Mary Fahey's NPI number?
- Mary Fahey's National Provider Identifier (NPI) is 1306257142, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Fahey's specialty?
- Mary Fahey is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Mary Fahey located?
- Mary Fahey's practice location on file with NPPES is 1326 4th Ave, San Francisco, CA 94122-2616.
- What is Mary Fahey's phone number?
- The practice phone number listed in the NPPES registry for Mary Fahey is (415) 922-9104.
- Is Mary Fahey's NPI active?
- Yes — Mary Fahey's NPI (1306257142) is active in the NPPES registry as of the last update on 2014-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.