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

MR. JOHN JAMES DEMARCHI APA-C,MPA-
NPI 1598764094
Physician Assistant in West Point, NY

Q: What is John Demarchi's NPI number?

The NPI number for John Demarchi is 1598764094. It was assigned to this individual provider in the NPPES registry on July 18, 2005.

Q: What is John Demarchi'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 John Demarchi was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 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.

Active since July 18, 2005

529B WINANS RD, WEST POINT, NY 10996(845) 446-8836 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Mr. John James Demarchi Apa-c,mpa- NPPES

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

MR. JOHN JAMES DEMARCHI APA-C,MPA- (NPI 1598764094) is an individual physician assistant in West Point, New York, licensed in Georgia (1028492) and active in the NPI registry since July 2005.

NPPES Registry Identity

NPI1598764094

Entity TypeIndividualMale

Primary Taxonomy363A00000X

Provider Legal NameMR. JOHN JAMES DEMARCHICredential: APA-C,MPA-

Location Address529B WINANS RDWest Point, NY 10996-1216

Mailing Address529b Winans RdWest Point, NY 10996-1216 · (845) 446-8836

Phone(845) 446-8836

Sole ProprietorNo

Enumeration DateJuly 18, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1598764094 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 GA · 1028492

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.

529B WINANS RD, West Point, NY 10996

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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 John Demarchi's NPI number?

The NPI number for John Demarchi is 1598764094. It was assigned to this individual provider in the NPPES registry on July 18, 2005.

Where is John Demarchi located?

John Demarchi practices at 529B Winans Rd, West Point, NY 10996. The listed phone number is (845) 446-8836.

What is John Demarchi's specialty?

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

When was this NPI record last updated?

The NPPES record for John Demarchi was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 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.