RACHEL R SINGER PH.D.
NPI 1629227905
Psychologist - Cognitive & Behavioral in Rockville, MD

Active since September 11, 2008Opted out of Medicare · through Jan 1, 2027
50 W MONTGOMERY AVE STE 110, ROCKVILLE, MD 20850(301) 610-7850 Get Directions Write a Review

NPPES record last updated: April 29, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Rachel R Singer Ph.d. NPPES

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

RACHEL R SINGER PH.D. (NPI 1629227905) is an individual cognitive & behavioral provider in Rockville, Maryland, licensed in Maryland (05115) and active in the NPI registry since September 2008. She has opted out of Medicare through January 1, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1629227905
Entity TypeIndividualFemale
Primary Taxonomy103TB0200X
Provider Legal NameRACHEL R SINGERCredential: PH.D.
Location Address50 W MONTGOMERY AVE STE 110Rockville, MD 20850-4248
Mailing Address50 W Montgomery Ave Ste 110Rockville, MD 20850-4248 · (301) 610-7850
Sole ProprietorNo
Enumeration DateSeptember 11, 2008
Last NPPES UpdateApril 29, 2020
NPPES CertifiedApril 29, 2020
NPI 1629227905 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychologist · Cognitive & BehavioralBehavioral Health & Social Service Providers
Taxonomy Code103TB0200X
License Licensed in MD · 05115
Definition

A psychologist who reflects an experimental-clinical approach distinguished by use of principles of human learning and development and theories of cognitive processing to promote meaningful change in maladaptive human behavior and thinking.

50 W MONTGOMERY AVE STE 110, Rockville, MD 20850

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Opted out of Medicare

Rachel R Singer 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 January 1, 2017 through January 1, 2027.

Opt-Out Effective DateJanuary 1, 2017
Opt-Out In Effect ThroughJanuary 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.

Other Providers at the Same Location NPPES 6

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

Psychologist (Clinical)
50 W MONTGOMERY AVE STE 110
ROCKVILLE, MD 20850
Psychologist
50 W MONTGOMERY AVE STE 110
ROCKVILLE, MD 20850
Social Worker (Clinical)
50 W MONTGOMERY AVE STE 110
ROCKVILLE, MD 20850
Psychologist (Clinical)
50 W MONTGOMERY AVE STE 110
ROCKVILLE, MD 20850
Psychologist (Clinical)
50 W MONTGOMERY AVE STE 110
ROCKVILLE, MD 20850
Social Worker (Clinical)
50 W MONTGOMERY AVE STE 110
ROCKVILLE, MD 20850

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 Rachel Singer's NPI number?

The NPI number for Rachel Singer is 1629227905. It was assigned to this individual provider in the NPPES registry on September 11, 2008.

Where is Rachel Singer located?

Rachel Singer practices at 50 W Montgomery Ave Ste 110, Rockville, MD 20850. The listed phone number is (301) 610-7850.

What is Rachel Singer's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Cognitive & Behavioral, with taxonomy code 103TB0200X.

Is Rachel Singer enrolled in Medicare?

No. Rachel Singer has opted out of Medicare through January 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 Rachel Singer was last updated on April 29, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.