Ann Horstman, PH.D.
NPI 1437263514 · Clinical Psychologist · Vancouver, WA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ann Horstman, PH.D. is a Clinical Psychologist provider in Vancouver, WA (NPI 1437263514).
Provider details
- NPI number
- 1437263514
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- PY00001325 (WA)
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
- 2006-08-18
- Last updated
- 2015-06-18
Frequently asked questions
- What is Ann Horstman's NPI number?
- Ann Horstman's National Provider Identifier (NPI) is 1437263514, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Horstman's specialty?
- Ann Horstman is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Ann Horstman located?
- Ann Horstman's practice location on file with NPPES is 201 Se 124th Ave, Vancouver, WA 98684-6066.
- What is Ann Horstman's phone number?
- The practice phone number listed in the NPPES registry for Ann Horstman is (360) 718-1433.
- Does Ann Horstman accept Medicare?
- Ann Horstman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ann Horstman's NPI active?
- Yes — Ann Horstman's NPI (1437263514) is active in the NPPES registry as of the last update on 2015-06-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.