Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

AG HEALTH SERVICES
NPI 1437963287
Nurse Practitioner - Family in Halethorpe, MD

Active since February 03, 2025
1125 LINDEN AVE, HALETHORPE, MD 21227(410) 841-4911 Get Directions Write a Review

NPPES record last updated: October 30, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Oct 30, 2026, Feb 18, 2025, Feb 3, 2025 (3 updates tracked since 2025).

About Ag Health Services NPPES

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

AG HEALTH SERVICES (NPI 1437963287) is a healthcare organization registered as a family in Halethorpe, Maryland and active in the NPI registry since February 2025. The organization lists Ashley C Griffith, Owner, as its authorized official.

NPPES Registry Identity

NPI1437963287
Entity TypeOrganization
Primary Taxonomy363LF0000X
Legal Business NameAG HEALTH SERVICES
Location Address1125 LINDEN AVEHalethorpe, MD 21227-2336
Mailing Address7661 Arundel Mills Blvd # 1169Hanover, MD 21076-1305 · (410) 841-4911
Organization SubpartNo
Authorized OfficialAshley C GriffithOwner · (410) 841-4911
Enumeration DateFebruary 3, 2025
Last NPPES UpdateOctober 30, 20263 updates tracked since enumeration
NPPES CertifiedOctober 30, 2026
✔ NPI 1437963287 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
1125 LINDEN AVE, Halethorpe, MD 21227

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ag Health Services 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 Ag Health Services, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (2)

Nurse Practitioner
NPI 1558243360
255 S LOUDON AVE
Baltimore, MD 21229
(443) 518-9686
✔ PECOS✔ Accepts Medicare2.1 mi
Nurse Practitioner
NPI 1417626938
301 HOSPITAL DR
Glen Burnie, MD 21061
(240) 278-0252
✔ PECOS✔ Accepts Medicare9.3 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 Ag Health Services's NPI number?

The NPI number for Ag Health Services is 1437963287. It was assigned to this organization in the NPPES registry on February 3, 2025.

Where is Ag Health Services located?

Ag Health Services is located at 1125 Linden Ave, Halethorpe, MD 21227. The listed phone number is (410) 841-4911.

What is Ag Health Services's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Ag Health Services enrolled in Medicare?

Yes. Ag Health Services is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Ag Health Services?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Nurse Practitioner, reassign their Medicare billing to Ag 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, 2 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 Ag Health Services was last updated on October 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 days 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.