M L WALKER BEHAVIOR HEALTH & WELLNESS
NPI 1366280992
Clinic/Center - Mental Health (Including Community Mental Health Center) in Rockville, MD

Q: What is M L Walker Behavior Health & Wellness's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.

Active since July 17, 2024

1451 ROCKVILLE PIKE STE 2-251, ROCKVILLE, MD 20852(240) 673-3901(240) 252-3520 Get Directions Write a Review

NPPES record last updated: November 19, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 19, 2025, Jan 5, 2025, Nov 19, 2024 and 4 more (7 updates tracked since 2024).

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About M L Walker Behavior Health & Wellness NPPES

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

M L WALKER BEHAVIOR HEALTH & WELLNESS (NPI 1366280992) is a healthcare organization registered as a mental health (including community mental health center) in Rockville, Maryland and active in the NPI registry since July 2024. The organization lists Dawn Jenkins, Owner, as its authorized official.

NPPES Registry Identity

NPI1366280992

Entity TypeOrganization

Primary Taxonomy261QM0801X

Legal Business NameM L WALKER BEHAVIOR HEALTH & WELLNESS

Location Address1451 ROCKVILLE PIKE STE 2-251Rockville, MD 20852-1486

Mailing Address9080 Mcpherson StFrederick, MD 21704-7860 · (240) 673-3901

Phone(240) 673-3901

Fax(240) 252-3520

Organization SubpartNo

Authorized OfficialDawn JenkinsOwner · (240) 673-3901

Enumeration DateJuly 17, 2024

Last NPPES UpdateNovember 19, 20257 updates tracked since enumeration

NPPES CertifiedNovember 19, 2025

✔ NPI 1366280992 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyClinic/Center · Mental Health (Including Community Mental Health Center)Ambulatory Health Care Facilities

Taxonomy Code261QM0801X

Also ListedNurse Practitioner · Psychiatric/Mental HealthTaxonomy 363LP0808X

1451 ROCKVILLE PIKE STE 2-251, Rockville, MD 20852

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Other Identifiers 1

Medicaid817028200MD

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

M L Walker Behavior Health & Wellness is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to M L Walker Behavior Health & Wellness, which bills Medicare for the services this clinician delivers.

Clinician (1)

Dawn Jenkins, DNP, PMHNP-BC, FNP-C

Nurse Practitioner

NPI 1144451568

1451 ROCKVILLE PIKE STE 2-251
Rockville, MD 20852

(240) 673-3901

✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 M L Walker Behavior Health & Wellness's NPI number?

The NPI number for M L Walker Behavior Health & Wellness is 1366280992. It was assigned to this organization in the NPPES registry on July 17, 2024.

Where is M L Walker Behavior Health & Wellness located?

M L Walker Behavior Health & Wellness is located at 1451 Rockville Pike Ste 2-251, Rockville, MD 20852. The listed phone number is (240) 673-3901.

What is M L Walker Behavior Health & Wellness's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.

Is M L Walker Behavior Health & Wellness enrolled in Medicare?

Yes. M L Walker Behavior Health & Wellness is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through M L Walker Behavior Health & Wellness?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Nurse Practitioner) reassigns their Medicare billing to M L Walker Behavior Health & Wellness. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for M L Walker Behavior Health & Wellness was last updated on November 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.