MARYLAND HEALTH ALLIANCE, INC.
NPI 1235474818
Counselor - Mental Health in Greenbelt, MD
About Maryland Health Alliance, Inc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARYLAND HEALTH ALLIANCE, INC. (NPI 1235474818) is a healthcare organization registered as a mental health in Greenbelt, Maryland and active in the NPI registry since December 2012. The organization lists Corey A. Williams, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 5
Group Practice 1
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
6Medicare 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)
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 1235474818. It was assigned to this organization in the NPPES registry on December 7, 2012.
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 Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
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.