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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.

JAMES ALFRED RESER P.A. - C
NPI 1629058243
Physician Assistant in Spencer, IA

Active since January 19, 2006
116 E 11TH ST, SUITE 101, SPENCER, IA 51301(712) 264-3500(712) 264-3535 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About James Alfred Reser P.a. - C NPPES

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

JAMES ALFRED RESER P.A. - C (NPI 1629058243) is an individual physician assistant in Spencer, Iowa, licensed in Iowa (000662) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1629058243
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameJAMES ALFRED RESERCredential: P.A. - C
Location Address116 E 11TH ST, SUITE 101Spencer, IA 51301-4364
Mailing Address116 E 11th St, Suite 101Spencer, IA 51301-4364 · (712) 264-3500 · Fax (712) 264-3535
Phone(712) 264-3500
Fax(712) 264-3535
Sole ProprietorNo
Enumeration DateJanuary 19, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1629058243 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 IA · 000662
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.
116 E 11TH ST, Spencer, IA 51301
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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.

KATHI KAE HECKERT CNP
Nurse Practitioner (Family)
116 E 11TH ST, STE 101
SPENCER, IA 51301
Clay County (712) 264-3500
SARA CASEY ARNP
Nurse Practitioner
116 E 11TH ST
SPENCER, IA 51301
Clay County (712) 264-3500
PHYSICIANS LABORATORY OF NORTHWEST IOWA LTD
Pathology (Anatomic Pathology & Clinical Pathology)
116 E 11TH ST, SUITE 204
SPENCER, IA 51301
Clay County (712) 262-3795
TRAVIS J. WITT M.D.
Family Medicine
116 E 11TH ST, SUITE 101
SPENCER, IA 51301
Clay County (712) 264-3500
DR. DAVID PAUL ROBISON D.O.
Family Medicine
116 E 11TH ST, SUITE 101
SPENCER, IA 51301
Clay County (712) 264-3500
DR. JOHN EDWIN HILSABECK M.D.
Family Medicine
116 E 11TH ST, SUITE 101
SPENCER, IA 51301
Clay County (712) 264-3500
MERCY HEALTH SERVICES-IOWA CORP.
Pharmacy (Community/Retail Pharmacy)
116 E 11TH ST
SPENCER, IA 51301
Clay County (712) 262-2343
DR. RONALD JAMES CRESWELL M.D.
Family Medicine
116 E 11TH ST, SUITE 101
SPENCER, IA 51301
Clay County (712) 264-3500

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 James Reser's NPI number?

The NPI number for James Reser is 1629058243. It was assigned to this individual provider in the NPPES registry on January 19, 2006.

Where is James Reser located?

James Reser practices at 116 E 11th St Suite 101, Spencer, IA 51301. The listed phone number is (712) 264-3500.

What is James Reser'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 James Reser 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 38 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.