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DR. JASON DOUGLAS WEMMERS PSY.D.
NPI 1013356708
Psychologist - Clinical in Washington, DC

Active since June 17, 2013Opted out of Medicare · through Oct 29, 2027
5225 WISCONSIN AVE, NW, SUITE 400, WASHINGTON, DC 20015(202) 363-1010(202) 363-2383 Get Directions Write a Review

NPPES record last updated: June 17, 2013. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Jason Douglas Wemmers Psy.d. NPPES

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

DR. JASON DOUGLAS WEMMERS PSY.D. (NPI 1013356708) is an individual clinical provider in Washington, District Of Columbia, licensed in Maryland (05312) and active in the NPI registry since June 2013. He has opted out of Medicare through October 29, 2027.

NPPES Registry Identity

NPI1013356708
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameDR. JASON DOUGLAS WEMMERSCredential: PSY.D.
Location Address5225 WISCONSIN AVE, NW, SUITE 400Washington, DC 20015
Mailing Address5225 Wisconsin Ave, Nw, Suite 400Washington, DC 20015 · (202) 363-1010 · Fax (202) 363-2383
Phone(202) 363-1010
Fax(202) 363-2383
Sole ProprietorYes
Enumeration DateJune 17, 2013
✔ NPI 1013356708 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 · 05312
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.
5225 WISCONSIN AVE, NW, SUITE 400, Washington, DC 20015
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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. Jason Douglas Wemmers Psy.d. 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 October 29, 2013 through October 29, 2027.

Opt-Out Effective DateOctober 29, 2013
Opt-Out In Effect ThroughOctober 29, 2027Opt-out affidavits renew automatically every two years unless cancelled

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 Jason Wemmers's NPI number?

The NPI number for Jason Wemmers is 1013356708. It was assigned to this individual provider in the NPPES registry on June 17, 2013.

Where is Jason Wemmers located?

Jason Wemmers practices at 5225 Wisconsin Ave, NW, Suite 400, Washington, DC 20015. The listed phone number is (202) 363-1010.

What is Jason Wemmers's specialty?

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

Is Jason Wemmers enrolled in Medicare?

No. Jason Wemmers has opted out of Medicare through October 29, 2027. 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 Jason Wemmers was last updated on June 17, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.