DR. MARK BENNETT WHITEHILL PH.D.
NPI 1801002084
Psychologist - Clinical in Lakewood, WA

Active since May 15, 2007
3815 100TH ST SW, SUITE 2-B, LAKEWOOD, WA 98499(253) 984-7686(253) 984-7862 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Mark Bennett Whitehill Ph.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARK BENNETT WHITEHILL PH.D. (NPI 1801002084) is an individual clinical provider in Lakewood, Washington, licensed in Washington (PY00001200) and active in the NPI registry since May 2007.

NPPES Registry Identity

NPI1801002084
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameDR. MARK BENNETT WHITEHILLCredential: PH.D.
Location Address3815 100TH ST SW, SUITE 2-BLakewood, WA 98499-4401
Mailing Address3815 100th St Sw, Suite 2-bLakewood, WA 98499-4401 · (253) 984-7686 · Fax (253) 984-7862
Fax(253) 984-7862
Sole ProprietorNo
Enumeration DateMay 15, 2007
Last NPPES UpdateSeptember 11, 2025
NPI 1801002084 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License Licensed in WA · PY00001200
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
Also ListedPsychologist · ForensicTaxonomy 103TF0200X · License PY00001200 (WA)

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Behavior Technician
3815 100TH ST SW
LAKEWOOD, WA 98499
Psychologist
3815 100TH ST SW, STE 2B
LAKEWOOD, WA 98499
Anesthesiology
3815 100TH ST SW
LAKEWOOD, WA 98499
Assistant Behavior Analyst
3815 100TH ST SW
LAKEWOOD, WA 98499
Technician, Other
3815 100TH ST SW, SUITE 2B
LAKEWOOD, WA 98499

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mark Whitehill's NPI number?

The NPI number for Mark Whitehill is 1801002084. It was assigned to this individual provider in the NPPES registry on May 15, 2007.

Where is Mark Whitehill located?

Mark Whitehill practices at 3815 100th St SW Suite 2-B, Lakewood, WA 98499. The listed phone number is (253) 984-7686.

What is Mark Whitehill's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Mark Whitehill was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.