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TERESA MARIE GALLAGHER RN, MSN, CRNP
NPI 1003068826
Nurse Practitioner in Millersville, PA

Active since October 13, 2008PECOS EnrolledAccepts Medicare Assignment
306 ALETHA LN, MILLERSVILLE, PA 17551(252) 985-1371 Get Directions Write a Review

NPPES record last updated: September 28, 2016. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Teresa Marie Gallagher Rn, Msn, Crnp NPPES

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

TERESA MARIE GALLAGHER RN, MSN, CRNP (NPI 1003068826) is an individual nurse practitioner in Millersville, Pennsylvania, licensed in Pennsylvania (VP-005941C) and active in the NPI registry since October 2008. She is enrolled in Medicare PECOS and is a graduate of Other (1999).

NPPES Registry Identity

NPI1003068826
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameTERESA MARIE GALLAGHERCredential: RN, MSN, CRNP
Location Address306 ALETHA LNMillersville, PA 17551-1607
Mailing Address2112 Harrisburg Pike, Suite 312Lancaster, PA 17601-2644 · (717) 544-3022 · Fax (717) 544-3021
Phone(252) 985-1371
Sole ProprietorNo
Medical School CMSOtherGraduated 1999
Enumeration DateOctober 13, 2008
Last NPPES UpdateSeptember 28, 2016
✔ NPI 1003068826 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in PA · VP-005941C
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
306 ALETHA LN, Millersville, PA 17551
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Teresa Marie Gallagher Rn, Msn, Crnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9638228463
PECOS Enrollment IDI20090902000229
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Teresa Gallagher reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Psychogeriatric Services LLC
60 mi
Psychiatry
10320 LITTLE PATUXENT PKWY STE 200
Columbia, MD 21044
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 108 clinicians in this Medicare group
NPI 1588689483 (301) 593-1315

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 17551 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.88 typical visit price
range $54.64 – $166.87
Typical copayment $21.22 (range $13.66 – $41.71)
Most-billed visit code 99203
Established Patient
$96.82 typical visit price
range $17.33 – $135.84
Typical copayment $24.20 (range $4.33 – $33.96)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Teresa Gallagher's NPI number?

The NPI number for Teresa Gallagher is 1003068826. It was assigned to this individual provider in the NPPES registry on October 13, 2008.

Where is Teresa Gallagher located?

Teresa Gallagher practices at 306 Aletha Ln, Millersville, PA 17551. The listed phone number is (252) 985-1371.

What is Teresa Gallagher's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Teresa Gallagher enrolled in Medicare?

Yes. Teresa Gallagher is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Teresa Gallagher's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Teresa Gallagher reassigns Medicare benefits to Psychogeriatric Services LLC (Columbia, MD). The 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 Teresa Gallagher's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Teresa Gallagher accept?

Health plans from Ambetter Health and Ambetter from Buckeye Health Plan list Teresa Gallagher as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Teresa Gallagher was last updated on September 28, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.