MARIA THERESA GRATH NP
NPI 1932911385
Nurse Practitioner - Women's Health in Morristown, NJ

Active since January 23, 2025PECOS Enrolled
101 MADISON AVE, MORRISTOWN, NJ 07960(973) 267-7272 Get Directions Write a Review

NPPES record last updated: January 23, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Maria Theresa Grath Np NPPES

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

MARIA THERESA GRATH NP (NPI 1932911385) is an individual women's health provider in Morristown, New Jersey, licensed in New Jersey (26NJ15257500) and active in the NPI registry since January 2025. She is enrolled in Medicare PECOS, is affiliated with Morristown Medical Center, and is a graduate of Other (2024).

NPPES Registry Identity

NPI1932911385
Entity TypeIndividualFemale
Primary Taxonomy363LW0102X
Provider Legal NameMARIA THERESA GRATHCredential: NP
Location Address101 MADISON AVEMorristown, NJ 07960-7357
Mailing Address11 Richwood PlDenville, NJ 07834-2614 · (973) 476-3022
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateJanuary 23, 2025
NPPES CertifiedJanuary 23, 2025
✔ NPI 1932911385 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Women's HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LW0102X
License✔ Licensed in NJ · 26NJ15257500
101 MADISON AVE, Morristown, NJ 07960

Other Names 1

Former Name (1)Maria Theresa Beyer

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Maria Theresa Grath Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2264914605
PECOS Enrollment IDI20260304002864
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 Maria Grath reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Obstetrics & Gynecology
100 CAMPUS DR STE 405
Florham Park, NJ 07932
  • Reassigned Medicare billing, New Jersey enrollment
  • 230 clinicians in this Medicare group

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

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Morristown Medical Center

Acute Care Hospitals · Morristown, NJ
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310015
Location100 Madison AveMorristown, NJ 07960 · Morris County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07960 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
$98.09 typical visit price
range $63.84 – $190.92
Typical copayment $24.52 (range $15.96 – $47.73)
Most-billed visit code 99203
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
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.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physical Therapist
101 MADISON AVE, STE 205
MORRISTOWN, NJ 07960
Obstetrics & Gynecology
101 MADISON AVE
MORRISTOWN, NJ 07960
Physical Therapist
101 MADISON AVE, STE 205
MORRISTOWN, NJ 07960
Obstetrics & Gynecology
101 MADISON AVE
MORRISTOWN, NJ 07960
Ophthalmology
101 MADISON AVE, SUITE 200
MORRISTOWN, NJ 07960
Nurse Practitioner (Adult Health)
101 MADISON AVE
MORRISTOWN, NJ 07960
Physical Therapist
101 MADISON AVE, STE 205
MORRISTOWN, NJ 07960
Obstetrics & Gynecology
101 MADISON AVE, SUITE 405
MORRISTOWN, NJ 07960

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 Maria Grath's NPI number?

The NPI number for Maria Grath is 1932911385. It was assigned to this individual provider in the NPPES registry on January 23, 2025. The provider is also known as Maria Theresa Beyer.

Where is Maria Grath located?

Maria Grath practices at 101 Madison Ave, Morristown, NJ 07960. The listed phone number is (973) 267-7272.

What is Maria Grath's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Women's Health, with taxonomy code 363LW0102X.

Is Maria Grath enrolled in Medicare?

Yes. Maria Grath is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Maria Grath's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maria Grath reassigns Medicare benefits to Lifeline Medical Associates, LLC (Florham Park, NJ). 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 Maria Grath's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Maria Grath accept?

Health plans from Oscar Health list Maria Grath 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.

Is Maria Grath affiliated with any hospitals?

According to CMS data, Maria Grath is affiliated with Morristown Medical Center.

When was this NPI record last updated?

The NPPES record for Maria Grath was last updated on January 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.