MARY CAROLINE AUSTIN PA
NPI 1578282075
Physician Assistant in New Providence, NJ

Active since August 26, 2022PECOS EnrolledAccepts Medicare Assignment
550 CENTRAL AVE STE 500, NEW PROVIDENCE, NJ 07974(908) 795-1194(908) 522-5999 Get Directions Write a Review

NPPES record last updated: January 7, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 7, 2026, Dec 8, 2025, Aug 26, 2022 (3 updates tracked since 2022).

About Mary Caroline Austin Pa NPPES

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

MARY CAROLINE AUSTIN PA (NPI 1578282075) is an individual physician assistant in New Providence, New Jersey, licensed in New Jersey (25MP00956400) and active in the NPI registry since August 2022. She is enrolled in Medicare PECOS, is affiliated with Morristown Medical Center, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1578282075
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMARY CAROLINE AUSTINCredential: PA
Location Address550 CENTRAL AVE STE 500New Providence, NJ 07974-1505
Mailing AddressPo Box 416457Boston, MA 02241-6457 · (844) 362-1735 · Fax (973) 290-7495
Fax(908) 522-5999
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateAugust 26, 2022
Last NPPES UpdateJanuary 7, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 7, 2026
NPI 1578282075 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in NJ · 25MP00956400
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
550 CENTRAL AVE STE 500, New Providence, NJ 07974

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mary Caroline Austin Pa 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 ID7911491105
PECOS Enrollment IDI20251215003182
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.

Hospital Affiliations CMS Care Compare 2

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

Overlook Medical Center

Acute Care Hospitals · Summit, NJ
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310051
Location99 Beauvoir AvenueSummit, NJ 07901 · Union County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07974 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
$79.09 typical visit price
range $20.97 – $155.92
Typical copayment $19.77 (range $5.24 – $38.98)
Most-billed visit code 99213
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 12

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

Otolaryngology
550 CENTRAL AVE STE 500
NEW PROVIDENCE, NJ 07974
Orthopaedic Surgery (Adult Reconstructive Orthopaedic Surgery)
550 CENTRAL AVE STE 500
NEW PROVIDENCE, NJ 07974
Orthopaedic Surgery (Adult Reconstructive Orthopaedic Surgery)
550 CENTRAL AVE STE 500
NEW PROVIDENCE, NJ 07974
Physician Assistant (Surgical)
550 CENTRAL AVE STE 500
NEW PROVIDENCE, NJ 07974
Orthopaedic Surgery (Sports Medicine)
550 CENTRAL AVE STE 500
NEW PROVIDENCE, NJ 07974
Nurse Practitioner
550 CENTRAL AVE STE 500
NEW PROVIDENCE, NJ 07974
Otolaryngology
550 CENTRAL AVE STE 500
NEW PROVIDENCE, NJ 07974
Orthopaedic Surgery
550 CENTRAL AVE STE 500
NEW PROVIDENCE, NJ 07974

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 Mary Austin's NPI number?

The NPI number for Mary Austin is 1578282075. It was assigned to this individual provider in the NPPES registry on August 26, 2022.

Where is Mary Austin located?

Mary Austin practices at 550 Central Ave Ste 500, New Providence, NJ 07974. The listed phone number is (908) 795-1194.

What is Mary Austin's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Mary Austin enrolled in Medicare?

Yes. Mary Austin 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.

Is Mary Austin affiliated with any hospitals?

According to CMS data, Mary Austin is affiliated with Morristown Medical Center and Overlook Medical Center.

When was this NPI record last updated?

The NPPES record for Mary Austin was last updated on January 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.