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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.

DR. JOHN THOMAS GRAB IV DO
NPI 1760187546
Student in an Organized Health Care Education/Training Program in Oklahoma City, OK

Active since April 03, 2023
535 NW 9TH ST STE 330, OKLAHOMA CITY, OK 73102(405) 231-3919 Get Directions Write a Review

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

Record update history: Jul 13, 2026, Aug 28, 2023, Aug 27, 2023 and 2 more (5 updates tracked since 2023).

About Dr. John Thomas Grab Iv Do NPPES

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

DR. JOHN THOMAS GRAB IV DO (NPI 1760187546) is an individual student in an organized health care education/training program in Oklahoma City, Oklahoma, licensed in Oklahoma (0626R) and active in the NPI registry since April 2023.

NPPES Registry Identity

NPI1760187546
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameDR. JOHN THOMAS GRAB IVCredential: DO
Location Address535 NW 9TH ST STE 330Oklahoma City, OK 73102-1012
Mailing Address608 Nw 9th St Ste 3206Oklahoma City, OK 73102-1049 · (405) 231-3919 · Fax (405) 772-4484
Phone(405) 231-3919
Sole ProprietorNo
Enumeration DateApril 3, 2023
Last NPPES UpdateJuly 13, 20265 updates tracked since enumeration
NPPES CertifiedJuly 13, 2026
✔ NPI 1760187546 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care
Taxonomy Code390200000X
License✔ Licensed in OK · 0626R
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
535 NW 9TH ST STE 330, Oklahoma City, OK 73102
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Other Providers at the Same Location NPPES 5

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

LIMAYRE BEATRIZ GRAMAJO DO
Student in an Organized Health Care Education/Training Program
535 NW 9TH ST STE 330
OKLAHOMA CITY, OK 73102
Oklahoma County (405) 231-3913
CAITLIN PRICE DO
Obstetrics & Gynecology
535 NW 9TH ST STE 330
OKLAHOMA CITY, OK 73102
Oklahoma County (405) 231-3919
FRANCES TAYLOR BEFORT DO
Student in an Organized Health Care Education/Training Program
535 NW 9TH ST STE 330
OKLAHOMA CITY, OK 73102
Oklahoma County (405) 231-3919
MADISON RAE SAMBER DO
Obstetrics & Gynecology
535 NW 9TH ST STE 330
OKLAHOMA CITY, OK 73102
Oklahoma County (405) 231-3919
CAITLIN ROSE RAMIREZ BSN, RN, CNOR, CRNFA
Registered Nurse (Registered Nurse First Assistant)
535 NW 9TH ST STE 330
OKLAHOMA CITY, OK 73102
Oklahoma County (760) 819-9461

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 John Grab's NPI number?

The NPI number for John Grab is 1760187546. It was assigned to this individual provider in the NPPES registry on April 3, 2023.

Where is John Grab located?

John Grab practices at 535 NW 9th St Ste 330, Oklahoma City, OK 73102. The listed phone number is (405) 231-3919.

What is John Grab's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

When was this NPI record last updated?

The NPPES record for John Grab 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 32 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.