MAC INCORPORATED
NPI 1336677129
Community/Behavioral Health in Salisbury, MD

Active since May 24, 2017
909 PROGRESS CIR STE 100, SALISBURY, MD 21804(410) 742-0505(410) 742-0525 Get Directions Write a Review

NPPES record last updated: April 30, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 30, 2026, Dec 4, 2025, May 24, 2017 (3 updates tracked since 2017).

About Mac Incorporated NPPES

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

MAC INCORPORATED (NPI 1336677129) is a healthcare organization registered as a community/behavioral health in Salisbury, Maryland and active in the NPI registry since May 2017. The organization lists Leigh Ann Eagle, Director Of Mac, as its authorized official.

NPPES Registry Identity

NPI1336677129
Entity TypeOrganization
Primary Taxonomy251S00000X
Legal Business NameMAC INCORPORATED
Location Address909 PROGRESS CIR STE 100Salisbury, MD 21804-2324
Mailing Address909 Progress Cir Ste 100Salisbury, MD 21804-2324 · (410) 742-0505 · Fax (410) 742-0525
Fax(410) 742-0525
Organization SubpartNo
Authorized OfficialLeigh Ann EagleDirector Of Mac · (410) 742-0505
Enumeration DateMay 24, 2017
Last NPPES UpdateApril 30, 20263 updates tracked since enumeration
NPPES CertifiedApril 30, 2026
✔ NPI 1336677129 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ 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.
Also ListedCase ManagementTaxonomy 251B00000X
909 PROGRESS CIR STE 100, Salisbury, MD 21804

Other Identifiers 1

Medicaid579971600MD

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mac Incorporated is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Mac Incorporated, which bills Medicare for the services they deliver. They are listed nearest first.

Clinicians, nearest first (2)

Family Practice
NPI 1659310431
644 E 33RD ST
Baltimore, MD 21218
(410) 871-8537
✔ PECOS87 mi
Nurse Practitioner
NPI 1114400066
2 W ROLLING XRDS STE 111
Catonsville, MD 21228
(443) 768-7995
✔ PECOS89 mi

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 Mac Incorporated's NPI number?

The NPI number for Mac Incorporated is 1336677129. It was assigned to this organization in the NPPES registry on May 24, 2017.

Where is Mac Incorporated located?

Mac Incorporated is located at 909 Progress Cir Ste 100, Salisbury, MD 21804. The listed phone number is (410) 742-0505.

What is Mac Incorporated's specialty?

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

Is Mac Incorporated enrolled in Medicare?

Yes. Mac Incorporated is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Mac Incorporated?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Mac Incorporated, in Family Practice and Nurse Practitioner. 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 Mac Incorporated was last updated on April 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.