CHRISTINA VLAHOS
NPI 1780449512
Counselor - Mental Health in San Francisco, CA
About Christina Vlahos NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTINA VLAHOS (NPI 1780449512) is an individual mental health provider in San Francisco, California, licensed in California (APCC10746) and active in the NPI registry since February 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Christina Vlahos is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Christina Vlahos reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Francisco, CA 94124
- Reassigned Medicare billing, California enrollment
- 9 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94124
SAN FRANCISCO, CA 94124
SAN FRANCISCO, CA 94124
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Christina Vlahos's NPI number?
The NPI number for Christina Vlahos is 1780449512. It was assigned to this individual provider in the NPPES registry on February 20, 2024.
Where is Christina Vlahos located?
Christina Vlahos practices at 1625 Carroll Ave, San Francisco, CA 94124. The listed phone number is (650) 520-5155.
What is Christina Vlahos's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Christina Vlahos enrolled in Medicare?
Yes. Christina Vlahos is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Christina Vlahos's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christina Vlahos reassigns Medicare benefits to Bayview Hunters Point Foundation For Community Improvement Inc (San Francisco, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Christina Vlahos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Christina Vlahos was last updated on March 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Christina Vlahos · NPI 1780449512
Mental Health provider in San Francisco, California. Individual provider, active in the CMS NPPES registry since February 20, 2024.
## Identity
- **NPI:** 1780449512 (Entity type: Individual)
- **Enumerated:** February 20, 2024
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **State license:** APCC10746 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1625 CARROLL AVE, San Francisco, CA 94124-3219
- **Phone:** (650) 520-5155
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Bayview Hunters Point Foundation For Community Improvement Inc (NPI 1053477315, San Francisco, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** March 3, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1780449512) · Data from the CMS NPPES public registry.