Liliana Fay, MFTI
NPI 1104273010 · Addiction (Substance Use Disorder) Counselor · San Francisco, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Liliana Fay, MFTI is a Addiction (Substance Use Disorder) Counselor provider in San Francisco, CA (NPI 1104273010).
Provider details
- NPI number
- 1104273010
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- MFTI
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Marriage & Family Therapist106H00000X
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
10 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
- 2016-05-20
- Last updated
- 2016-05-23
Frequently asked questions
- What is Liliana Fay's NPI number?
- Liliana Fay's National Provider Identifier (NPI) is 1104273010, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Liliana Fay's specialty?
- Liliana Fay is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Liliana Fay located?
- Liliana Fay's practice location on file with NPPES is 1111 Market St, San Francisco, CA 94103-1513.
- What is Liliana Fay's phone number?
- The practice phone number listed in the NPPES registry for Liliana Fay is (415) 863-3883.
- Does Liliana Fay accept Medicare?
- Liliana Fay is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Liliana Fay's NPI active?
- Yes — Liliana Fay's NPI (1104273010) is active in the NPPES registry as of the last update on 2016-05-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.