Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

KAREN CLARKE ALLEYNE MD
NPI 1689721201
Psychiatry & Neurology - Psychiatry in Silver Spring, MD

Active since January 04, 2007PECOS Enrolled
8555 16TH ST, 403, SILVER SPRING, MD 20910(301) 585-2200(888) 651-9198 Get Directions Write a Review

NPPES record last updated: July 12, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Karen Clarke Alleyne Md NPPES

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

KAREN CLARKE ALLEYNE MD (NPI 1689721201) is an individual psychiatry provider in Silver Spring, Maryland, licensed in Maryland (D0036036) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1689721201
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameKAREN CLARKE ALLEYNECredential: MD
Location Address8555 16TH ST, 403Silver Spring, MD 20910-2816
Mailing Address8555 16th St, 403Silver Spring, MD 20910-2816 · (301) 585-2200 · Fax (888) 651-9198
Fax(888) 651-9198
Sole ProprietorNo
Enumeration DateJanuary 4, 2007
Last NPPES UpdateJuly 12, 2026
NPI 1689721201 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 · D0036036
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 ListedInternal MedicineTaxonomy 207R00000X · License D0036036 (MD)
8555 16TH ST, Silver Spring, MD 20910

Other Identifiers 1

Medicaid347511500MD

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Karen Clarke Alleyne Md 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20910 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
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
Most-billed visit code 99213
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 15

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

Chiropractor
8555 16TH ST, SUITE 405
SILVER SPRING, MD 20910
Social Worker (Clinical)
8555 16TH ST
SILVER SPRING, MD 20910
Podiatrist
8555 16TH ST
SILVER SPRING, MD 20910
Acupuncturist
8555 16TH ST, SUITE 402
SILVER SPRING, MD 20910
In Home Supportive Care
8555 16TH ST, SUITE 101
SILVER SPRING, MD 20910
Acupuncturist
8555 16TH ST, SUITE 402
SILVER SPRING, MD 20910
Acupuncturist
8555 16TH ST
SILVER SPRING, MD 20910
Chiropractor
8555 16TH ST, SUITE 602
SILVER SPRING, MD 20910

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 Karen Alleyne's NPI number?

The NPI number for Karen Alleyne is 1689721201. It was assigned to this individual provider in the NPPES registry on January 4, 2007.

Where is Karen Alleyne located?

Karen Alleyne practices at 8555 16th St 403, Silver Spring, MD 20910. The listed phone number is (301) 585-2200.

What is Karen Alleyne's specialty?

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

Is Karen Alleyne enrolled in Medicare?

Yes. Karen Alleyne is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Karen Alleyne was last updated on July 12, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.