1. Home
  2. Directory
  3. California
  4. Pleasanton
  5. Emergency Medicine
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SCOTT GREGORY SEIDMAN MD
NPI 1184605230
Emergency Medicine in Pleasanton, CA

Active since November 07, 2005
5555 W LAS POSITAS BLVD, PLEASANTON, CA 94588(209) 342-2300(209) 524-4240 Get Directions Write a Review

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

About Scott Gregory Seidman Md NPPES

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

SCOTT GREGORY SEIDMAN MD (NPI 1184605230) is an individual emergency medicine provider in Pleasanton, California, licensed in California (G35332) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1184605230
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameSCOTT GREGORY SEIDMANCredential: MD
Location Address5555 W LAS POSITAS BLVDPleasanton, CA 94588-4000
Mailing Address4301 Northstar WayModesto, CA 95356-9262 · (209) 342-2300 · Fax (209) 524-4240
Phone(209) 342-2300
Fax(209) 524-4240
Sole ProprietorNo
Enumeration DateNovember 7, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1184605230 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in CA · G35332
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
5555 W LAS POSITAS BLVD, Pleasanton, CA 94588
Open in Google Maps ↗

Other Identifiers 2

Other00G353320CA · Blue Shield
Medicaid00G353320CA

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.

DESMOND CHEE
Physician Assistant
5555 W LAS POSITAS BLVD
PLEASANTON, CA 94588
Alameda County (925) 416-6585
CYNTHIA SUE PENN-DUECKER MD
Emergency Medicine
5555 W LAS POSITAS BLVD
PLEASANTON, CA 94588
Alameda County (209) 342-2300
SIMON Y LEE M.D.
Pediatrics
5555 W LAS POSITAS BLVD
PLEASANTON, CA 94588
Alameda County (925) 416-3672
RYAN SCOTT CATES PA-C
Physician Assistant
5555 W LAS POSITAS BLVD
PLEASANTON, CA 94588
Alameda County (813) 732-7842
DR. TONY G SHIU MD
Emergency Medicine
5555 W LAS POSITAS BLVD
PLEASANTON, CA 94588
Alameda County (209) 342-2300
CHARISMA KAUSHIK MD
Internal Medicine (Critical Care Medicine)
5555 W LAS POSITAS BLVD
PLEASANTON, CA 94588
Alameda County (925) 416-3418
JODI NAKAWATASE PT
Physical Therapist
5555 W LAS POSITAS BLVD
PLEASANTON, CA 94588
Alameda County (925) 416-3840
EDWARD Y KAN MD
Emergency Medicine
5555 W LAS POSITAS BLVD
PLEASANTON, CA 94588
Alameda County (209) 342-2300

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 Scott Seidman's NPI number?

The NPI number for Scott Seidman is 1184605230. It was assigned to this individual provider in the NPPES registry on November 7, 2005.

Where is Scott Seidman located?

Scott Seidman practices at 5555 W Las Positas Blvd, Pleasanton, CA 94588. The listed phone number is (209) 342-2300.

What is Scott Seidman's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

When was this NPI record last updated?

The NPPES record for Scott Seidman 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 35 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.