ST. MARY'S COUNTY HEALTH DEPARTMENT
NPI 1417226770
Public Health or Welfare in Leonardtown, MD

Active since December 15, 2011
21580 PEABODY ST, LEONARDTOWN, MD 20650(301) 475-4330(301) 475-4350 Get Directions Write a Review

NPPES record last updated: March 22, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About St. Mary's County Health Department NPPES

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

ST. MARY'S COUNTY HEALTH DEPARTMENT (NPI 1417226770) is a healthcare organization registered as a public health or welfare in Leonardtown, Maryland and active in the NPI registry since December 2011. The organization lists Meenakshi Garg Brewster, Health Officer, as its authorized official.

NPPES Registry Identity

NPI1417226770
Entity TypeOrganization
Primary Taxonomy251K00000X
Legal Business NameST. MARY'S COUNTY HEALTH DEPARTMENT
Location Address21580 PEABODY STLeonardtown, MD 20650-0316
Mailing Address21580 Peabody St, P.o. Box 316Leonardtown, MD 20650-0316 · (301) 475-4330 · Fax (301) 475-4350
Fax(301) 475-4350
Organization SubpartNo
Authorized OfficialMeenakshi Garg BrewsterHealth Officer · (301) 475-4317
Enumeration DateDecember 15, 2011
Last NPPES UpdateMarch 22, 2023
NPPES CertifiedMarch 22, 2023
✔ NPI 1417226770 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPublic Health or WelfareAgencies
Taxonomy Code251K00000X
21580 PEABODY ST, Leonardtown, MD 20650

Other Identifiers 7

Other22893MD · Johns Hopkins Health Care
Medicaid420864100MD
Other704941200MD · Md Physicaians Care
Other55005001MD · Blue Cross
Other0702882MD · United Health Care
Other64590MD · Amercaid Community Care
OtherS035STMD · Blue Cross/blue Shield

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

St. Mary's County Health Department is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

12

Medicare enrollment records show 12 clinicians reassign Medicare billing to St. Mary's County Health Department, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 9 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 4

Nurse Practitioner7
Clinical Social Worker2
Mental Health Counselor2
Family Practice1

Clinicians, nearest first (12)

Nurse Practitioner
NPI 1144497793
21580 PEABODY ST
Leonardtown, MD 20650
(301) 475-4330
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1417479395
21580 PEABODY ST
Leonardtown, MD 20650
(301) 475-4330
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1063697936
21580 PEABODY STREET
Leonardtown, MD 20650
(301) 475-4330
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1326577065
41680 MISS BESSIE DR STE 301
Leonardtown, MD 20650
(301) 997-0055
✔ PECOS0.2 mi
Nurse Practitioner
NPI 1700288545
26020 POINT LOOKOUT RD
Leonardtown, MD 20650
(301) 475-8917
✔ PECOS1.2 mi
Nurse Practitioner
NPI 1912485244
29675 POINT LOOKOUT RD
Mechanicsville, MD 20659
(240) 434-6060
✔ PECOS✔ Accepts Medicare7.0 mi
Clinical Social Worker
NPI 1275416737
21625 GREAT MILLS RD
Lexington Park, MD 20653
(240) 956-8881
✔ PECOS9.8 mi
Nurse Practitioner
NPI 1215401336
21625 GREAT MILLS RD
Lexington Park, MD 20653
(301) 904-6901
✔ PECOS9.8 mi
Clinical Social Worker
NPI 1598947285
21625 GREAT MILLS RD
Lexington Park, MD 20653
(240) 717-6778
✔ PECOS9.8 mi
Mental Health Counselor
NPI 1912530056
19856 THREE NOTCH RD
Lexington Park, MD 20653
(240) 434-6059
✔ PECOS14 mi
Mental Health Counselor
NPI 1194475566
39375 SUMMITT HILL DR
Mechanicsville, MD 20659
(301) 861-6813
✔ PECOS14 mi
Nurse Practitioner
NPI 1770180739
9767 FRANKFURT DR
Waldorf, MD 20603
(301) 267-5090
✔ PECOS29 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 St. Mary's County Health Department's NPI number?

The NPI number for St. Mary's County Health Department is 1417226770. It was assigned to this organization in the NPPES registry on December 15, 2011.

Where is St. Mary's County Health Department located?

St. Mary's County Health Department is located at 21580 Peabody St, Leonardtown, MD 20650. The listed phone number is (301) 475-4330.

What is St. Mary's County Health Department's specialty?

The primary specialty registered for this NPI is Public Health or Welfare with taxonomy code 251K00000X.

Is St. Mary's County Health Department enrolled in Medicare?

Yes. St. Mary's County Health Department is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through St. Mary's County Health Department?

According to the CMS Revalidation Reassignment List (October 2026 release), 12 clinicians in 4 Medicare specialties reassign their Medicare billing to St. Mary's County Health Department. 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 Nurse Practitioner (7), Clinical Social Worker (2) and Mental Health Counselor (2). Of these, 3 practice at this address and 9 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 St. Mary's County Health Department was last updated on March 22, 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.