Christina Vlahos
NPI 1780449512 · Mental Health Counselor · San Francisco, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christina Vlahos is a Mental Health Counselor provider in San Francisco, CA (NPI 1780449512).
Provider details
- NPI number
- 1780449512
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- APCC10746 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
2 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
- 2024-02-20
- Last updated
- 2026-03-03
- Certified
- 2026-03-03
Frequently asked questions
- What is Christina Vlahos's NPI number?
- Christina Vlahos's National Provider Identifier (NPI) is 1780449512, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christina Vlahos's specialty?
- Christina Vlahos is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Christina Vlahos located?
- Christina Vlahos's practice location on file with NPPES is 1625 Carroll Ave, San Francisco, CA 94124-3219.
- What is Christina Vlahos's phone number?
- The practice phone number listed in the NPPES registry for Christina Vlahos is (650) 520-5155.
- Does Christina Vlahos accept Medicare?
- Christina Vlahos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christina Vlahos's NPI active?
- Yes — Christina Vlahos's NPI (1780449512) is active in the NPPES registry as of the last update on 2026-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.