DR. DIANE R KOSLOW PH.D.
NPI 1851500391
Psychologist in Rockville, MD

Active since May 22, 2007PECOS Enrolled
6201 EXECUTIVE BLVD, ROCKVILLE, MD 20852(301) 770-2847 Get Directions Write a Review

NPPES record last updated: July 11, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Diane R Koslow Ph.d. NPPES

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

DR. DIANE R KOSLOW PH.D. (NPI 1851500391) is an individual psychologist in Rockville, Maryland, licensed in Maryland (02135) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1851500391
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. DIANE R KOSLOWCredential: PH.D.
Location Address6201 EXECUTIVE BLVDRockville, MD 20852-3906
Mailing Address5206 Massachusetts AveBethesda, MD 20816-2703 · (301) 229-5522
Sole ProprietorYes
Enumeration DateMay 22, 2007
Last NPPES UpdateJuly 11, 2007
✔ NPI 1851500391 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License✔ Licensed in MD · 02135
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
6201 EXECUTIVE BLVD, Rockville, MD 20852

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Diane R Koslow Ph.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 7

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

Acupuncturist
6201 EXECUTIVE BLVD
ROCKVILLE, MD 20852
Acupuncturist
6201 EXECUTIVE BLVD
ROCKVILLE, MD 20852
Psychologist (Clinical)
6201 EXECUTIVE BLVD
ROCKVILLE, MD 20852
Acupuncturist
6201 EXECUTIVE BLVD
ROCKVILLE, MD 20852
Registered Nurse (Psychiatric/Mental Health, Adult)
6201 EXECUTIVE BLVD
ROCKVILLE, MD 20852
Psychologist
6201 EXECUTIVE BLVD
ROCKVILLE, MD 20852
Psychologist (Clinical)
6201 EXECUTIVE BLVD
ROCKVILLE, MD 20852

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 Diane Koslow's NPI number?

The NPI number for Diane Koslow is 1851500391. It was assigned to this individual provider in the NPPES registry on May 22, 2007.

Where is Diane Koslow located?

Diane Koslow practices at 6201 Executive Blvd, Rockville, MD 20852. The listed phone number is (301) 770-2847.

What is Diane Koslow's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

Is Diane Koslow enrolled in Medicare?

Yes. Diane Koslow is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Diane Koslow was last updated on July 11, 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.