DR. LISA K. HAPP PH.D.
NPI 1841409273
Psychologist - Clinical in Washington, DC

Active since May 22, 2007Opted out of Medicare · through Jul 1, 2027
3000 CONNECTICUT AVE NW, SUITE 237B, WASHINGTON, DC 20008(202) 588-9333 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Lisa K. Happ Ph.d. NPPES

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

DR. LISA K. HAPP PH.D. (NPI 1841409273) is an individual clinical provider in Washington, District Of Columbia, licensed in District Of Columbia (1739) and active in the NPI registry since May 2007. She has opted out of Medicare through July 1, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1841409273
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. LISA K. HAPPCredential: PH.D.
Location Address3000 CONNECTICUT AVE NW, SUITE 237BWashington, DC 20008-2509
Mailing Address3000 Connecticut Ave Nw, Suite 237bWashington, DC 20008-2509
Sole ProprietorYes
Enumeration DateMay 22, 2007
Last NPPES UpdateJuly 8, 2007
NPI 1841409273 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 · 1739
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.
3000 CONNECTICUT AVE NW, Washington, DC 20008

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. Lisa K. Happ Ph.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 July 1, 2013 through July 1, 2027.

Opt-Out Effective DateJuly 1, 2013
Opt-Out In Effect ThroughJuly 1, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20008 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$194.86 typical visit price
range $65.18 – $194.86
Typical copayment $48.71 (range $16.29 – $48.71)
Most-billed visit code 99205
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Pharmacy (Community/Retail Pharmacy)
3000 CONNECTICUT AVE NW
WASHINGTON, DC 20008
Social Worker (Clinical)
3000 CONNECTICUT AVE NW, SUITE 137
WASHINGTON, DC 20008
Social Worker (Clinical)
3000 CONNECTICUT AVE NW, SUITE 408
WASHINGTON, DC 20008
Counselor (Mental Health)
3000 CONNECTICUT AVE NW, SUITE 321
WASHINGTON, DC 20008
Counselor (Mental Health)
3000 CONNECTICUT AVE NW, SUITE 306
WASHINGTON, DC 20008
Psychiatry & Neurology (Psychiatry)
3000 CONNECTICUT AVE NW, 106
WASHINGTON, DC 20008
Psychologist (Clinical)
3000 CONNECTICUT AVE NW, SUITE 134
WASHINGTON, DC 20008
Acupuncturist
3000 CONNECTICUT AVE NW, SUITE 102
WASHINGTON, DC 20008

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 Lisa Happ's NPI number?

The NPI number for Lisa Happ is 1841409273. It was assigned to this individual provider in the NPPES registry on May 22, 2007.

Where is Lisa Happ located?

Lisa Happ practices at 3000 Connecticut Ave NW Suite 237B, Washington, DC 20008. The listed phone number is (202) 588-9333.

What is Lisa Happ's specialty?

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

Is Lisa Happ enrolled in Medicare?

No. Lisa Happ has opted out of Medicare through July 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Lisa Happ 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.