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DR. KATRINA WILLIAMS PSYD
NPI 1144690157
Psychologist - Clinical in Germantown, MD

Active since October 02, 2015
12410 MILESTONE CENTER DR STE 600, GERMANTOWN, MD 20876(240) 541-5355 Get Directions Write a Review

NPPES record last updated: February 5, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 5, 2025, Aug 29, 2018, Aug 25, 2018 and 1 more (4 updates tracked since 2015).

About Dr. Katrina Williams Psyd NPPES

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

DR. KATRINA WILLIAMS PSYD (NPI 1144690157) is an individual clinical provider in Germantown, Maryland, licensed in Maryland (05979) and active in the NPI registry since October 2015.

NPPES Registry Identity

NPI1144690157
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. KATRINA WILLIAMSCredential: PSYD
Location Address12410 MILESTONE CENTER DR STE 600Germantown, MD 20876-7102
Mailing Address12410 Milestone Center Dr Ste 600Germantown, MD 20876-7102 · (240) 541-5355
Phone(240) 541-5355
Sole ProprietorYes
Enumeration DateOctober 2, 2015
Last NPPES UpdateFebruary 5, 20254 updates tracked since enumeration
NPPES CertifiedFebruary 5, 2025
✔ NPI 1144690157 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in MD · 05979
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.
12410 MILESTONE CENTER DR STE 600, Germantown, MD 20876
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Other Providers at the Same Location NPPES 20

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

NINA CRUM
Behavior Technician
12410 MILESTONE CENTER DR STE 600
GERMANTOWN, MD 20876
Montgomery County (410) 874-5215
WISECHOICE MULTISPECIALTY CLINIC
Nurse Practitioner (Psychiatric/Mental Health)
12410 MILESTONE CENTER DR STE 600
GERMANTOWN, MD 20876
Montgomery County (240) 344-2122
MICHELLE SHUMAN
Behavior Technician
12410 MILESTONE CENTER DR STE 600
GERMANTOWN, MD 20876
Montgomery County (410) 874-5215
AYA BAZZI
Behavior Technician
12410 MILESTONE CENTER DR STE 600
GERMANTOWN, MD 20876
Montgomery County (410) 874-5215
HUMANISTIC HOMECARE AGENCY LLC
Home Health
12410 MILESTONE CENTER DR STE 600
GERMANTOWN, MD 20876
Montgomery County (240) 344-2122
NATHAN SEIBEL
Behavior Technician
12410 MILESTONE CENTER DR STE 600
GERMANTOWN, MD 20876
Montgomery County (410) 874-5215
HELLO ABA MD LLC
Behavior Analyst
12410 MILESTONE CENTER DR STE 600
GERMANTOWN, MD 20876
Montgomery County (410) 874-5215
CHENMING LU
Behavior Technician
12410 MILESTONE CENTER DR STE 600
GERMANTOWN, MD 20876
Montgomery County (410) 874-5215

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 Katrina Williams's NPI number?

The NPI number for Katrina Williams is 1144690157. It was assigned to this individual provider in the NPPES registry on October 2, 2015.

Where is Katrina Williams located?

Katrina Williams practices at 12410 Milestone Center Dr Ste 600, Germantown, MD 20876. The listed phone number is (240) 541-5355.

What is Katrina Williams'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 Katrina Williams was last updated on February 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.