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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. MICHAEL J. GRANUM M.D.
NPI 1952367039
Pediatrics in Casper, WY

Active since April 26, 2006
940 E 3RD ST, #205, CASPER, WY 82601(307) 577-4260(307) 577-4263 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Michael J. Granum M.d. NPPES

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

DR. MICHAEL J. GRANUM M.D. (NPI 1952367039) is an individual pediatrics provider in Casper, Wyoming, licensed in Wyoming (3007A) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1952367039
Entity TypeIndividualMale
Primary Taxonomy208000000X
Provider Legal NameDR. MICHAEL J. GRANUMCredential: M.D.
Location Address940 E 3RD ST, #205Casper, WY 82601-3237
Mailing Address940 E 3rd St, #205Casper, WY 82601-3237 · (307) 577-4260 · Fax (307) 577-4263
Phone(307) 577-4260
Fax(307) 577-4263
Sole ProprietorNo
Enumeration DateApril 26, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1952367039 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in WY · 3007A
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
940 E 3RD ST, Casper, WY 82601
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Other Providers at the Same Location NPPES 19

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ABBY BOWEN-RODDA PH.D.
Psychologist (Clinical)
940 E 3RD ST, STE 214
CASPER, WY 82601
Natrona County (307) 577-4247
ABBY BOWEN-RODDA PH.D., PC
Psychologist (Clinical)
940 E 3RD ST, STE 107
CASPER, WY 82601
Natrona County (307) 577-4247
ROBERT ANTHONY VIGNERI MD
Pediatrics
940 E 3RD ST, SUITE 203
CASPER, WY 82601
Natrona County (307) 577-0465
VICTORIA JOHNSTON
Counselor
940 E 3RD ST
CASPER, WY 82601
Natrona County (307) 462-4876
DR. JUDITH LYNN NAGINEY PH.D.
Psychologist
940 E 3RD ST, SUITE 212
CASPER, WY 82601
Natrona County (307) 577-3050
BRENDA SUE KING
Psychologist (School)
940 E 3RD ST
CASPER, WY 82601
Natrona County (307) 462-4876
CASPER THORACIC MEDICINE PC
Internal Medicine (Pulmonary Disease)
940 E 3RD ST, SUITE 207
CASPER, WY 82601
Natrona County (307) 266-3005
ALEXANDER HOFFMAN
Social Worker
940 E 3RD ST
CASPER, WY 82601
Natrona County (307) 577-3050

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 Michael Granum's NPI number?

The NPI number for Michael Granum is 1952367039. It was assigned to this individual provider in the NPPES registry on April 26, 2006.

Where is Michael Granum located?

Michael Granum practices at 940 E 3rd St #205, Casper, WY 82601. The listed phone number is (307) 577-4260.

What is Michael Granum's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

When was this NPI record last updated?

The NPPES record for Michael Granum 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 21 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.