Xanthippe Walker, M.F.T., R.A.S., A.T.
NPI 1790988699 · Marriage & Family Therapist · San Leandro, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Xanthippe Walker, M.F.T., R.A.S., A.T. is a Marriage & Family Therapist provider in San Leandro, CA (NPI 1790988699).
Provider details
- NPI number
- 1790988699
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- M.F.T., R.A.S., A.T.
- Sex
- Female
- Sole proprietor
- Yes
- License
- W0501030745 (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
19 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
- 2007-06-07
- Last updated
- 2022-02-11
Frequently asked questions
- What is Xanthippe Walker's NPI number?
- Xanthippe Walker's National Provider Identifier (NPI) is 1790988699, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Xanthippe Walker's specialty?
- Xanthippe Walker is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Xanthippe Walker located?
- Xanthippe Walker's practice location on file with NPPES is 15970 E 14th St, San Leandro, CA 94578-3018.
- What is Xanthippe Walker's phone number?
- The practice phone number listed in the NPPES registry for Xanthippe Walker is (510) 859-4407.
- Does Xanthippe Walker accept Medicare?
- Xanthippe Walker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Xanthippe Walker's NPI active?
- Yes — Xanthippe Walker's NPI (1790988699) is active in the NPPES registry as of the last update on 2022-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.