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DR. COLLEEN ALICE CONLEY M.D.
NPI 1154522514
Psychiatry & Neurology - Psychiatry in Chevy Chase, MD

Active since May 31, 2007Opted out of Medicare · through Sep 27, 2027
5480 WISCONSIN AVE, #229, CHEVY CHASE, MD 20815(301) 913-9899(301) 923-9283 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Colleen Alice Conley M.d. NPPES

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

DR. COLLEEN ALICE CONLEY M.D. (NPI 1154522514) is an individual psychiatry provider in Chevy Chase, Maryland, licensed in Maryland (D35255) and active in the NPI registry since May 2007. She has opted out of Medicare through September 27, 2027.

NPPES Registry Identity

NPI1154522514
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameDR. COLLEEN ALICE CONLEYCredential: M.D.
Location Address5480 WISCONSIN AVE, #229Chevy Chase, MD 20815-3530
Mailing Address5480 Wisconsin Ave, #229Chevy Chase, MD 20815-3530 · (301) 913-9899 · Fax (301) 923-9283
Phone(301) 913-9899
Fax(301) 923-9283
Sole ProprietorYes
Enumeration DateMay 31, 2007
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1154522514 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in MD · D35255
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Also ListedPsychiatry & Neurology · Child & Adolescent PsychiatryTaxonomy 2084P0804X · License D35255 (MD)
5480 WISCONSIN AVE, Chevy Chase, MD 20815
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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. Colleen Alice Conley M.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 September 27, 2021 through September 27, 2027.

Opt-Out Effective DateSeptember 27, 2021
Opt-Out In Effect ThroughSeptember 27, 2027Opt-out affidavits renew automatically every two years unless cancelled

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.

NANCY PAULETTE HARAZDUK MSW
Social Worker (Clinical)
5480 WISCONSIN AVE
CHEVY CHASE, MD 20815
Montgomery County (301) 793-4033
MRS. SHEILA HILL MSW
Counselor (Mental Health)
5480 WISCONSIN AVE, SUITE LL7
CHEVY CHASE, MD 20815
Montgomery County (301) 656-8544
MRS. MARGO RUTH ARON MSW
Counselor (Mental Health)
5480 WISCONSIN AVE, SUITE 229
CHEVY CHASE, MD 20815
Montgomery County (202) 537-1325
DR. LESLIE ZIRKIN PSY.D.
Psychologist
5480 WISCONSIN AVE, SUITE 204
CHEVY CHASE, MD 20815
Montgomery County (301) 641-4483
MRS. DIANA B SEASONWEIN MSW
Social Worker (Clinical)
5480 WISCONSIN AVE, SUITE 222
CHEVY CHASE, MD 20815
Montgomery County (202) 412-9020
PATRICIA GARCIA GOLDING LCSW C
Social Worker (Clinical)
5480 WISCONSIN AVE, SUITE 227
CHEVY CHASE, MD 20815
Montgomery County (301) 907-7888
DIMENSIONS
Counselor (Mental Health)
5480 WISCONSIN AVE, 215B
CHEVY CHASE, MD 20815
Montgomery County (877) 367-8479
SOPHIA COUDENHOVE-KALERGI LCSW-C
Social Worker (Clinical)
5480 WISCONSIN AVE
CHEVY CHASE, MD 20815
Montgomery County (202) 821-5562

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 Colleen Conley's NPI number?

The NPI number for Colleen Conley is 1154522514. It was assigned to this individual provider in the NPPES registry on May 31, 2007.

Where is Colleen Conley located?

Colleen Conley practices at 5480 Wisconsin Ave #229, Chevy Chase, MD 20815. The listed phone number is (301) 913-9899.

What is Colleen Conley's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Colleen Conley enrolled in Medicare?

No. Colleen Conley has opted out of Medicare through September 27, 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 Colleen Conley was last updated on September 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.