Christina Walker, PSY.D.
NPI 1326223587 · Psychologist · Corte Madera, CA
Christina Walker, PSY.D. is a Psychologist provider in Corte Madera, CA (NPI 1326223587).
Provider details
- NPI number
- 1326223587
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSB33236 (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
18 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
- 2008-01-07
- Last updated
- 2018-04-17
Frequently asked questions
- What is Christina Walker's NPI number?
- Christina Walker's National Provider Identifier (NPI) is 1326223587, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christina Walker's specialty?
- Christina Walker is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Christina Walker located?
- Christina Walker's practice location on file with NPPES is 45 San Clemente Dr Ste B230, Corte Madera, CA 94925-1299.
- What is Christina Walker's phone number?
- The practice phone number listed in the NPPES registry for Christina Walker is (415) 886-7062.
- Is Christina Walker's NPI active?
- Yes — Christina Walker's NPI (1326223587) is active in the NPPES registry as of the last update on 2018-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.