Diane Hoekstra, PH.D.
NPI 1023169406 · Psychologist · Fairfax, VA
Diane Hoekstra, PH.D. is a Psychologist provider in Fairfax, VA (NPI 1023169406).
Provider details
- NPI number
- 1023169406
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 0810001946 (VA)
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
- 2007-01-14
- Last updated
- 2015-08-18
Frequently asked questions
- What is Diane Hoekstra's NPI number?
- Diane Hoekstra's National Provider Identifier (NPI) is 1023169406, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Hoekstra's specialty?
- Diane Hoekstra is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Diane Hoekstra located?
- Diane Hoekstra's practice location on file with NPPES is 10721 Main St Ste 2350, Fairfax, VA 22030-6913.
- What is Diane Hoekstra's phone number?
- The practice phone number listed in the NPPES registry for Diane Hoekstra is (703) 591-5912.
- Is Diane Hoekstra's NPI active?
- Yes — Diane Hoekstra's NPI (1023169406) is active in the NPPES registry as of the last update on 2015-08-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.