1. Home
  2. Directory
  3. District Of Columbia
  4. Washington
  5. Psychologist
  6. NPI Profile

CHANGES PSYCHOLOGICAL SERVICES, PLLC
NPI 1952851743
Psychologist - Clinical in Washington, DC

Active since October 05, 2016
1629 K ST NW STE 300, WASHINGTON, DC 20006(202) 734-0535 Get Directions Write a Review

NPPES record last updated: November 14, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Nov 14, 2025, Sep 2, 2023, Sep 11, 2019 (3 updates tracked since 2019).

About Changes Psychological Services, Pllc NPPES

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

CHANGES PSYCHOLOGICAL SERVICES, PLLC (NPI 1952851743) is a healthcare organization registered as a clinical in Washington, District Of Columbia and active in the NPI registry since October 2016. The organization maintains a secondary practice location in Arlington and lists Kirsten L. Mcnelis, Licensed Clinical Psychologist, as its authorized official.

NPPES Registry Identity

NPI1952851743
Entity TypeOrganization
Primary Taxonomy103TC0700X
Legal Business NameCHANGES PSYCHOLOGICAL SERVICES, PLLC
Location Address1629 K ST NW STE 300Washington, DC 20006-1631
Mailing Address1629 K St Nw Ste 300Washington, DC 20006-1631 · (202) 734-0535
Phone(202) 734-0535
Organization SubpartNo
Authorized OfficialKirsten L. McnelisLicensed Clinical Psychologist · (202) 734-0535
Enumeration DateOctober 5, 2016
Last NPPES UpdateNovember 14, 20253 updates tracked since enumeration
NPPES CertifiedNovember 14, 2025
✔ NPI 1952851743 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 DC · PSY1001166
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.
1629 K ST NW STE 300, Washington, DC 20006
Open in Google Maps ↗

Secondary Practice Location 1

Location 11530 Wilson Blvd Ste 650Arlington, VA 22209-2455 · Phone (202) 734-0535

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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.

MR. NIGEL DAMIEN JACKSON LICSW
Social Worker (Clinical)
1629 K ST NW STE 300
WASHINGTON, DC 20006
District of Columbia (202) 374-8702
SYMMETRY COUNSELING, LLC
Psychologist (Clinical)
1629 K ST NW STE 300
WASHINGTON, DC 20006
District of Columbia (312) 578-9990
MA-KING HOMECARE SERVICES LLC
Home Health
1629 K ST NW STE 300
WASHINGTON, DC 20006
District of Columbia (240) 646-4144
PLEXA CARE LLC
Clinic/Center (Developmental Disabilities)
1629 K ST NW STE 300
WASHINGTON, DC 20006
District of Columbia (202) 835-0680
SHALOM HEALTH CARE SERVICES LLC
Clinic/Center (Developmental Disabilities)
1629 K ST NW STE 300
WASHINGTON, DC 20006
District of Columbia (202) 835-0680
MS. MONICA K NCHE
Case Management
1629 K ST NW STE 300
WASHINGTON, DC 20006
District of Columbia (240) 701-4354
DR. NICOLE R RICHARDSON DO
Internal Medicine
1629 K ST NW STE 300
WASHINGTON, DC 20006
District of Columbia (202) 787-9235
INCE COUNSELING AND CONSULTING LLC
Social Worker (Clinical)
1629 K ST NW STE 300
WASHINGTON, DC 20006
District of Columbia (833) 968-8255

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 Changes Psychological Services, PLLC's NPI number?

The NPI number for Changes Psychological Services, PLLC is 1952851743. It was assigned to this organization in the NPPES registry on October 5, 2016.

Where is Changes Psychological Services, PLLC located?

Changes Psychological Services, PLLC is located at 1629 K St NW Ste 300, Washington, DC 20006. The listed phone number is (202) 734-0535.

What is Changes Psychological Services, PLLC'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 Changes Psychological Services, PLLC was last updated on November 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.