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.

IndividualActive

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)

Practice location

10721 Main St Ste 2350

Fairfax, VA 22030-6913

Phone: (703) 591-5912

Fax: (703) 581-7210

Street-level locationGet directions

More VA providers

Mailing address

10721 Main St Ste 2350

Fairfax, VA 22030-6913

Specialties & taxonomies

PsychologistPrimary103T00000XLicense 0810001946 (VA)
Behavioral Health & Social Service Providers
Clinical Child & Adolescent Psychologist103TC2200XLicense 0810001946 (VA)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(90/100 index)

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.

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.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions