MACKAY BEHAVIORAL HEALTH SERVICES
NPI 1427723931
Nurse Practitioner - Psychiatric/Mental Health in Pasadena, MD
About Mackay Behavioral Health Services NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MACKAY BEHAVIORAL HEALTH SERVICES (NPI 1427723931) is a healthcare organization registered as a psychiatric/mental health in Pasadena, Maryland and active in the NPI registry since August 2021. The organization maintains 2 additional practice locations and lists Angela Mackay, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mackay Behavioral Health Services is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
3Medicare enrollment records show 3 clinicians reassign Medicare billing to Mackay Behavioral Health Services, which bills Medicare for the services they deliver. Of these, 3 practice at this address. They are listed nearest first.
Clinicians, nearest first (3)
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 Mackay Behavioral Health Services's NPI number?
The NPI number for Mackay Behavioral Health Services is 1427723931. It was assigned to this organization in the NPPES registry on August 16, 2021.
Where is Mackay Behavioral Health Services located?
Mackay Behavioral Health Services is located at 8000 Jumpers Hole Rd Ste 217, Pasadena, MD 21122. The listed phone number is (240) 883-4025.
What is Mackay Behavioral Health Services's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Mackay Behavioral Health Services enrolled in Medicare?
Yes. Mackay Behavioral Health Services is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Mackay Behavioral Health Services?
According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians, all in Nurse Practitioner, reassign their Medicare billing to Mackay Behavioral Health Services. 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. Of these, 3 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Mackay Behavioral Health Services was last updated on October 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Mackay Behavioral Health Services · NPI 1427723931
Psychiatric/Mental Health organization in Pasadena, Maryland. Organization record, active in the CMS NPPES registry since August 16, 2021.
## Identity
- **NPI:** 1427723931 (Entity type: Organization)
- **Enumerated:** August 16, 2021
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **Organization subpart:** No
- **Authorized official:** Angela Mackay, PRESIDENT
## Practice location
- **Address:** 8000 JUMPERS HOLE RD STE 217, Pasadena, MD 21122-1046
- **Phone:** (240) 883-4025
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 3 clinicians (Nurse Practitioner) reassign Medicare billing to this organization (form CMS-855R); 3 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 19, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1427723931) · Data from the CMS NPPES public registry.