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

DR. JOHN A DEMERSSEMAN M.D.
NPI 1194785758
Obstetrics & Gynecology - Gynecology in Palm Springs, CA

Active since March 27, 2006
555 E TACHEVAH DR, SUITE 2W201, PALM SPRINGS, CA 92262(760) 323-9309(760) 325-8408 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. John A Demersseman M.d. NPPES

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

DR. JOHN A DEMERSSEMAN M.D. (NPI 1194785758) is an individual gynecology provider in Palm Springs, California, licensed in California (G28169) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1194785758
Entity TypeIndividualMale
Primary Taxonomy207VG0400X
Provider Legal NameDR. JOHN A DEMERSSEMANCredential: M.D.
Location Address555 E TACHEVAH DR, SUITE 2W201Palm Springs, CA 92262-5750
Mailing Address555 E Tachevah Dr, Suite 2w201Palm Springs, CA 92262-5750 · (760) 323-9309 · Fax (760) 325-8408
Phone(760) 323-9309
Fax(760) 325-8408
Sole ProprietorNo
Enumeration DateMarch 27, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1194785758 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207VG0400X
License✔ Licensed in CA · G28169
Definition
A physician who specializes in diagnosis, treatment, and management of patients with gynecologic conditions. Source: National Uniform Claim Committee
555 E TACHEVAH DR, Palm Springs, CA 92262
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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.

GASTROINTESTINAL ASSOC A MEDICAL GROUP INC
Internal Medicine (Gastroenterology)
555 E TACHEVAH DR, SUITE #1E-104
PALM SPRINGS, CA 92262
Riverside County (760) 325-7601
RACHEL MISQUITTA OD
Optometrist
555 E TACHEVAH DR, SUITE 101E
PALM SPRINGS, CA 92262
Riverside County (760) 327-1561
DR. ANDREW JAMES ELLIOTT MD MPH
Psychiatry & Neurology (Psychiatry)
555 E TACHEVAH DR, SUITE 1W-106
PALM SPRINGS, CA 92262
Riverside County (760) 864-9092
LISA MONIQUE BODON M.D.
Obstetrics & Gynecology
555 E TACHEVAH DR, SUITE 2W #201
PALM SPRINGS, CA 92262
Riverside County (760) 323-9309
A.LAWSONMD PA, INC
Specialist
555 E TACHEVAH DR, STE. 2E103
PALM SPRINGS, CA 92262
Riverside County (760) 325-1114
DR. HOWARD JAY CONGRESS M.D.
Internal Medicine (Gastroenterology)
555 E TACHEVAH DR, 1E 204
PALM SPRINGS, CA 92262
Riverside County (760) 778-6153
DAVID L. NEUMANN, MD., A PROFESSIONAL CORPORATION
Family Medicine
555 E TACHEVAH DR, SUITE 2W-105
PALM SPRINGS, CA 92262
Riverside County (760) 325-6621
DR. MARCELO H KOPPEL M.D.
Internal Medicine (Nephrology)
555 E TACHEVAH DR, SUITE 2W-105
PALM SPRINGS, CA 92262
Riverside County (760) 327-1557

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 Demersseman's NPI number?

The NPI number for John Demersseman is 1194785758. It was assigned to this individual provider in the NPPES registry on March 27, 2006.

Where is John Demersseman located?

John Demersseman practices at 555 E Tachevah Dr Suite 2w201, Palm Springs, CA 92262. The listed phone number is (760) 323-9309.

What is John Demersseman's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecology, with taxonomy code 207VG0400X.

When was this NPI record last updated?

The NPPES record for John Demersseman 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 29 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.