1. Home
  2. Directory
  3. New Hampshire
  4. Exeter
  5. Emergency Medicine
  6. NPI Profile

WILLIAM R SIEGART DO
NPI 1174698419
Emergency Medicine in Exeter, NH

Active since November 21, 2006
5 ALUMNI DR, EXETER, NH 03833(603) 580-6793(603) 580-7006 Get Directions Write a Review

NPPES record last updated: May 4, 2008. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About William R Siegart Do NPPES

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

WILLIAM R SIEGART DO (NPI 1174698419) is an individual emergency medicine provider in Exeter, New Hampshire, licensed in New Hampshire (9436) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1174698419
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameWILLIAM R SIEGARTCredential: DO
Location Address5 ALUMNI DRExeter, NH 03833-2128
Mailing Address380 Lafayette RdHampton, NH 03842-2222 · (603) 926-0088 · Fax (603) 926-2853
Phone(603) 580-6793
Fax(603) 580-7006
Sole ProprietorNo
Enumeration DateNovember 21, 2006
Last NPPES UpdateMay 4, 2008
✔ NPI 1174698419 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in NH · 9436
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.

5 ALUMNI DR, Exeter, NH 03833
Open in Google Maps ↗

Other Identifiers 10

Other000000042890Bmc Healthnet Plan
Medicare ID-Type UnspecifiedRE4473NH
Medicare UPINE76667
Medicare PINUX8944NH
Medicaid30221919NH
OtherAA17419Harvard Pilgrim
Other930114660Railroad Medicare
Medicaid299790099NH
Medicaid0162108MA
Other0401088Y0NH01NH · Anthem

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.

DR. MICHELLE S NATHAN MD
Emergency Medicine
5 ALUMNI DR
EXETER, NH 03833
Rockingham County (603) 580-6793
SEACOAST ANESTHESIA PA
Anesthesiology
5 ALUMNI DR, ANESTHESIA DEPARTMENT
EXETER, NH 03833
Rockingham County (603) 580-6624
BRENT REINHEIMER MD
Internal Medicine
5 ALUMNI DR, 3RD FLOOR
EXETER, NH 03833
Rockingham County (603) 580-7525
CHARLES D LONDON M.D.
Anesthesiology
5 ALUMNI DR, ANESTHESIA DEPT.
EXETER, NH 03833
Rockingham County (603) 580-6624
DIANE WILEY CRNA
Nurse Anesthetist, Certified Registered
5 ALUMNI DR, ANESTHESIA DEPARTMENT
EXETER, NH 03833
Rockingham County (603) 580-6624
RUSSELL A KAPHAN MD
Internal Medicine
5 ALUMNI DR
EXETER, NH 03833
Rockingham County (603) 580-7525
EXETER EMERGENCY PHYSICIANS PA
Emergency Medicine (Emergency Medical Services)
5 ALUMNI DR
EXETER, NH 03833
Rockingham County (603) 580-6793
SARA KATZ PA-C
Physician Assistant
5 ALUMNI DR, EMERGENCY DEPARTMENT
EXETER, NH 03833
Rockingham County (603) 580-6793

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 William Siegart's NPI number?

The NPI number for William Siegart is 1174698419. It was assigned to this individual provider in the NPPES registry on November 21, 2006.

Where is William Siegart located?

William Siegart practices at 5 Alumni Dr, Exeter, NH 03833. The listed phone number is (603) 580-6793.

What is William Siegart'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 William Siegart was last updated on May 4, 2008. NPI Profile syncs with the weekly NPPES data releases published by CMS.