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DR. RUTH WITTERSGREEN PH.D.
NPI 1255383618
Psychologist - Clinical in Washington, DC

Active since May 16, 2006Opted out of Medicare · through Oct 1, 2027
1666 32ND STREET, NW, #1, WASHINGTON, DC 20007(202) 407-3042(202) 333-2525 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Jul 21, 2022, Aug 4, 2017 (2 updates tracked since 2017).

About Dr. Ruth Wittersgreen Ph.d. NPPES

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

DR. RUTH WITTERSGREEN PH.D. (NPI 1255383618) is an individual clinical provider in Washington, District Of Columbia, licensed in District Of Columbia (PSY1000580) and active in the NPI registry since May 2006. She has opted out of Medicare through October 1, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1255383618
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. RUTH WITTERSGREENCredential: PH.D.
Location Address1666 32ND STREET, NW, #1Washington, DC 20007
Mailing Address1666 32nd St Nw, #1Washington, DC 20007 · (202) 407-3042
Phone(202) 407-3042
Fax(202) 333-2525
Sole ProprietorYes
Enumeration DateMay 16, 2006
Last NPPES UpdateJuly 21, 20222 updates tracked since enumeration
✔ NPI 1255383618 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 · PSY1000580✔ Licensed in VA · 0810003439
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.
1666 32ND STREET, NW, Washington, DC 20007
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Other Names 1

Former Name (1)Dr. Ruth Witters-green Ph.d.

Other Identifiers 2

Other374723Anthem Blue Shield
Medicaid010103860VA

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. Ruth Wittersgreen 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 October 1, 2015 through October 1, 2027.

Opt-Out Effective DateOctober 1, 2015
Opt-Out In Effect ThroughOctober 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 20007 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.

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 Ruth Wittersgreen's NPI number?

The NPI number for Ruth Wittersgreen is 1255383618. It was assigned to this individual provider in the NPPES registry on May 16, 2006. The provider is also known as Dr. Ruth Witters-Green Ph.D..

Where is Ruth Wittersgreen located?

Ruth Wittersgreen practices at 1666 32nd Street, NW #1, Washington, DC 20007. The listed phone number is (202) 407-3042.

What is Ruth Wittersgreen's specialty?

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

Is Ruth Wittersgreen enrolled in Medicare?

No. Ruth Wittersgreen has opted out of Medicare through October 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 Ruth Wittersgreen was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.