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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.

MICHAEL JOHNATHAN GRUNSTED
NPI 1215655857
Psychiatry & Neurology - Psychiatry in Oklahoma City, OK

Active since August 19, 2022
920 STANTON L YOUNG BLVD, OKLAHOMA CITY, OK 73104(405) 271-2316 Get Directions Write a Review

NPPES record last updated: July 10, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 10, 2026, May 25, 2026, Aug 19, 2022 (3 updates tracked since 2022).

About Michael Johnathan Grunsted NPPES

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

MICHAEL JOHNATHAN GRUNSTED (NPI 1215655857) is an individual psychiatry provider in Oklahoma City, Oklahoma, licensed in Oklahoma (50192) and active in the NPI registry since August 2022.

NPPES Registry Identity

NPI1215655857
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameMICHAEL JOHNATHAN GRUNSTED
Location Address920 STANTON L YOUNG BLVDOklahoma City, OK 73104-5036
Mailing Address800 Stanton L Young BlvdOklahoma City, OK 73104-5018 · (405) 271-2316
Phone(405) 271-2316
Sole ProprietorNo
Enumeration DateAugust 19, 2022
Last NPPES UpdateJuly 10, 20263 updates tracked since enumeration
NPPES CertifiedJuly 10, 2026
✔ NPI 1215655857 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in OK · 50192
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 50192
920 STANTON L YOUNG BLVD, Oklahoma City, OK 73104
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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.

BRIAN MICHAEL SCOTT DO
Internal Medicine (Infectious Disease)
920 STANTON L YOUNG BLVD
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-6122
PURNIMA M SHAH MD
Anesthesiology
920 STANTON L YOUNG BLVD, WP 2530
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-4351
HUZAIFA ALI JALIAWALA
Internal Medicine
920 STANTON L YOUNG BLVD, WP 1130
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-5963
DR. TRAVIS HAMMETT WILMORE MD
Urology
920 STANTON L YOUNG BLVD
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-6900
CHELSEA YUN
Anesthesiology
920 STANTON L YOUNG BLVD
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-4351
RUCHI AGGARWAL M.D.
Psychiatry & Neurology (Psychiatry)
920 STANTON L YOUNG BLVD, WP 3240
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-5251
EMILE KARAM
Student in an Organized Health Care Education/Training Program
920 STANTON L YOUNG BLVD
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-5121
JANE CK FITCH
Anesthesiology
920 STANTON L YOUNG BLVD, WP2530
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-4351

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 Grunsted's NPI number?

The NPI number for Michael Grunsted is 1215655857. It was assigned to this individual provider in the NPPES registry on August 19, 2022.

Where is Michael Grunsted located?

Michael Grunsted practices at 920 Stanton L Young Blvd, Oklahoma City, OK 73104. The listed phone number is (405) 271-2316.

What is Michael Grunsted's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

When was this NPI record last updated?

The NPPES record for Michael Grunsted was last updated on July 10, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.