MS. CAROLINE MARIE PALMER PA-C
NPI 1417652272
Physician Assistant in Princeton, NJ

Q: What is Caroline Palmer's NPI number?

The NPI number for Caroline Palmer is 1417652272. It was assigned to this individual provider in the NPPES registry on April 3, 2023.

Q: What is Caroline Palmer's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Caroline Palmer was last updated on December 22, 2025. 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.

Active since April 03, 2023PECOS EnrolledAccepts Medicare Assignment

325 PRINCETON AVE, PRINCETON, NJ 08540(609) 924-8131 Get Directions Write a Review

NPPES record last updated: December 22, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 22, 2025, Apr 3, 2023 (2 updates tracked since 2023).

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About Ms. Caroline Marie Palmer Pa-c NPPES

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

MS. CAROLINE MARIE PALMER PA-C (NPI 1417652272) is an individual physician assistant in Princeton, New Jersey, licensed in New Jersey (25MP00778400) and active in the NPI registry since April 2023. She is enrolled in Medicare PECOS, is affiliated with University Medical Center Of Princeton At Plainsboro, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1417652272

Entity TypeIndividualFemale

Primary Taxonomy363A00000X

Provider Legal NameMS. CAROLINE MARIE PALMERCredential: PA-C

Location Address325 PRINCETON AVEPrinceton, NJ 08540-1617

Mailing Address325 Princeton AvePrinceton, NJ 08540-1617 · (609) 924-8131

Phone(609) 924-8131

Sole ProprietorNo

Medical School CMSOtherGraduated 2022

Enumeration DateApril 3, 2023

Last NPPES UpdateDecember 22, 20252 updates tracked since enumeration

NPPES CertifiedDecember 22, 2025

✔ NPI 1417652272 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 · 25MP00778400

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.

325 PRINCETON AVE, Princeton, NJ 08540

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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

Ms. Caroline Marie Palmer Pa-c 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 ID5698131035

PECOS Enrollment IDI20230510000879

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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Replacement of knee joint, both sides of knee 27447

A bilateral knee joint replacement is a procedure where the damaged parts of both your knee joints are replaced with artificial parts. It aims to relieve pain and improve mobility. The process involves a surgical operation under anesthesia.

32 services32 patients

Hospital Affiliations CMS Care Compare

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

University Medical Center Of Princeton At Plainsboro

Acute Care Hospitals · Plainsboro, NJ

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number310010

LocationOne-Five Plainsboro RoadPlainsboro, NJ 08536 · Middlesex County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08540 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

$94.90 typical visit price

range $61.59 – $185.05

Typical copayment $23.72 (range $15.39 – $46.26)

Most-billed visit code 99203

Established Patient

$76.45 typical visit price

range $20.08 – $150.98

Typical copayment $19.11 (range $5.02 – $37.74)

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 20

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

DAVID J. LAMB M.D.

Orthopaedic Surgery