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DR. KIRSTEN J. CHADWICK PHD
NPI 1003949728
Psychologist - Clinical in Washington, DC

Active since March 13, 2007Opted out of Medicare · through Jun 8, 2028
4545 CONNECTICUT AVE NW, SUITE 417, WASHINGTON, DC 20008(202) 558-2237 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Kirsten J. Chadwick Phd NPPES

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

DR. KIRSTEN J. CHADWICK PHD (NPI 1003949728) is an individual clinical provider in Washington, District Of Columbia, licensed in District Of Columbia (PSY1000180) and active in the NPI registry since March 2007. She has opted out of Medicare through June 8, 2028.

NPPES Registry Identity

NPI1003949728
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. KIRSTEN J. CHADWICKCredential: PHD
Location Address4545 CONNECTICUT AVE NW, SUITE 417Washington, DC 20008-6042
Mailing Address8513 Rayburn RdBethesda, MD 20817-3827 · (301) 897-9480
Phone(202) 558-2237
Sole ProprietorYes
Enumeration DateMarch 13, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1003949728 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
Licenses✔ Licensed in DC · PSY1000180✔ Licensed in MD · 3621✔ Licensed in VA · 0810000355
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.
4545 CONNECTICUT AVE NW, Washington, DC 20008
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Kirsten J. Chadwick Phd has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from June 8, 2026 through June 8, 2028.

Opt-Out Effective DateJune 8, 2026
Opt-Out In Effect ThroughJune 8, 2028Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES 17

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

MS. CATHLEEN PATRICIA HORAN M.S.W.
Social Worker (Clinical)
4545 CONNECTICUT AVE NW, SUITE 417
WASHINGTON, DC 20008
District of Columbia (202) 352-7499
DR. RHONDA WELLS-WILBON LICSW
Social Worker (Clinical)
4545 CONNECTICUT AVE NW, SUITE 417
WASHINGTON, DC 20008
District of Columbia (301) 254-3656
ELIZABETH GOLL LERNER L.P.C., A.T.R.-BC
Counselor (Professional)
4545 CONNECTICUT AVE NW, SUITE 306
WASHINGTON, DC 20008
District of Columbia (301) 758-1327
NEIL P SCHIFF PC
Clinic/Center
4545 CONNECTICUT AVE NW, SUITE 309
WASHINGTON, DC 20008
District of Columbia (202) 244-8614
KATHERINE RIDINGER MAROSEK
Clinic/Center (Adult Mental Health)
4545 CONNECTICUT AVE NW, SUITE # 417
WASHINGTON, DC 20008
District of Columbia (202) 296-1080
ALFONZO JAMAINE BENNING
Technician (Personal Care Attendant)
4545 CONNECTICUT AVE NW
WASHINGTON, DC 20008
District of Columbia (202) 276-4562
JOCELYN ELAINE WARD
Technician (Personal Care Attendant)
4545 CONNECTICUT AVE NW
WASHINGTON, DC 20008
District of Columbia (240) 792-1051
HOWARD S BENENSOHN MD
Psychiatry & Neurology (Psychiatry)
4545 CONNECTICUT AVE NW, STE 306
WASHINGTON, DC 20008
District of Columbia (202) 244-5511

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 Kirsten Chadwick's NPI number?

The NPI number for Kirsten Chadwick is 1003949728. It was assigned to this individual provider in the NPPES registry on March 13, 2007.

Where is Kirsten Chadwick located?

Kirsten Chadwick practices at 4545 Connecticut Ave NW Suite 417, Washington, DC 20008. The listed phone number is (202) 558-2237.

What is Kirsten Chadwick's specialty?

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

Is Kirsten Chadwick enrolled in Medicare?

No. Kirsten Chadwick has opted out of Medicare through June 8, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Kirsten Chadwick was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.