MARYLAND HEALTH ALLIANCE, INC.
NPI 1285053538
Community/Behavioral Health in Greenbelt, MD

Active since April 15, 2014
7525 GREENWAY CENTER DR STE 207, GREENBELT, MD 20770(240) 473-2159(240) 965-6935 Get Directions Write a Review

NPPES record last updated: January 23, 2019. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Maryland Health Alliance, Inc. NPPES

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

MARYLAND HEALTH ALLIANCE, INC. (NPI 1285053538) is a healthcare organization registered as a community/behavioral health in Greenbelt, Maryland and active in the NPI registry since April 2014. The organization maintains a secondary practice location in Greenbelt and lists Corey Andrew Williams, Ceo, as its authorized official.

NPPES Registry Identity

NPI1285053538
Entity TypeOrganization
Primary Taxonomy251S00000X
Legal Business NameMARYLAND HEALTH ALLIANCE, INC.
Location Address7525 GREENWAY CENTER DR STE 207Greenbelt, MD 20770
Mailing Address7525 Greenway Center Dr Ste 207Greenbelt, MD 20770-3525 · (240) 473-2159 · Fax (240) 965-6935
Fax(240) 965-6935
Organization SubpartNo
Authorized OfficialCorey Andrew WilliamsCeo · (240) 473-2159
Enumeration DateApril 15, 2014
Last NPPES UpdateJanuary 23, 2019
✔ NPI 1285053538 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCommunity/Behavioral HealthAgencies
Taxonomy Code251S00000X
Definition
A private or public agency usually under local government jurisdiction, responsible for assuring the delivery of community based mental health, intellectual disabilities, substance abuse and/or behavioral health services to individuals with those disabilities. Services may range from companion care, respite, transportation, community integration, crisis intervention and stabilization, supported employment, day support, prevocational services, residential support, therapeutic and supportive consultation, environmental modifications, intensive in-home therapy and day treatment, in addition to traditional mental health and behavioral treatment.
7525 GREENWAY CENTER DR STE 207, Greenbelt, MD 20770

Secondary Practice Location 1

Location 17500 Hanover Pkwy, Suite 203Greenbelt, MD 20770-2010 · Phone (240) 473-2159 · Fax (240) 965-6935

Other Identifiers 1

Medicaid421908200MD

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Maryland Health Alliance, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

6

Medicare enrollment records show 6 clinicians reassign Medicare billing to Maryland Health Alliance, Inc., which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (6)

Clinical Social Worker
NPI 1073855706
7500 HANOVER PKWY SUITE 203
Greenbelt, MD 20770
(410) 627-7341
✔ PECOS✔ Accepts Medicare0.2 mi
Clinical Social Worker
NPI 1992147524
938 E SWAN CREEK RD STE 739
Fort Washington, MD 20744
(202) 997-4771
✔ PECOS✔ Accepts Medicare20 mi
Psychiatry
NPI 1790702132
7011 CALAMO ST #105
Springfield, VA 22150
(703) 569-8028
✔ PECOS✔ Accepts Medicare22 mi
Clinical Social Worker
NPI 1427536580
5136 WOOLVERTON AVE
Baltimore, MD 21215
(410) 967-6873
✔ PECOS✔ Accepts Medicare27 mi
Nurse Practitioner
NPI 1518504307
5718 HARFORD RD STE 103
Baltimore, MD 21214
(513) 295-9807
✔ PECOS✔ Accepts Medicare30 mi
Nurse Practitioner
NPI 1962763912
2 INDUSTRIAL PARK DRIVE SUITE E
Waldorf, MD 20602
(240) 822-2683
✔ PECOS✔ Accepts Medicare

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 Maryland Health Alliance, Inc.'s NPI number?

The NPI number for Maryland Health Alliance, Inc. is 1285053538. It was assigned to this organization in the NPPES registry on April 15, 2014.

Where is Maryland Health Alliance, Inc. located?

Maryland Health Alliance, Inc. is located at 7525 Greenway Center Dr Ste 207, Greenbelt, MD 20770. The listed phone number is (240) 473-2159.

What is Maryland Health Alliance, Inc.'s specialty?

The primary specialty registered for this NPI is Community/Behavioral Health with taxonomy code 251S00000X.

Is Maryland Health Alliance, Inc. enrolled in Medicare?

Yes. Maryland Health Alliance, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Maryland Health Alliance, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians in 3 Medicare specialties reassign their Medicare billing to Maryland Health Alliance, Inc.. 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. The largest specialties are Clinical Social Worker (3), Nurse Practitioner (2) and Psychiatry (1). Of these, 1 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Maryland Health Alliance, Inc. was last updated on January 23, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.