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MR. JOHN K GRISWELL M.D.
NPI 1902861610
Emergency Medicine - Emergency Medical Services in Fort Worth, TX

Active since April 18, 2006
11801 S. FREEWAY, FORT WORTH, TX 76134(817) 790-7780 Get Directions Write a Review

NPPES record last updated: June 21, 2010. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mr. John K Griswell M.d. NPPES

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

MR. JOHN K GRISWELL M.D. (NPI 1902861610) is an individual emergency medical services provider in Fort Worth, Texas, licensed in Texas (F3481) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1902861610
Entity TypeIndividualMale
Primary Taxonomy207PE0004X
Provider Legal NameMR. JOHN K GRISWELLCredential: M.D.
Location Address11801 S. FREEWAYFort Worth, TX 76134
Mailing AddressPo Box 32Keene, TX 76059-0032
Phone(817) 790-7780
Sole ProprietorNo
Enumeration DateApril 18, 2006
Last NPPES UpdateJune 21, 2010
✔ NPI 1902861610 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency Medicine · Emergency Medical ServicesAllopathic & Osteopathic Physicians
Taxonomy Code207PE0004X
License✔ Licensed in TX · F3481
Definition
An emergency medicine physician who specializes in non-hospital based emergency medical services (e.g., disaster site, accident scene, transport vehicle, etc.) to provide pre-hospital assessment, treatment, and transport patients.
Also ListedEmergency MedicineTaxonomy 207P00000X · License F3481 (TX)
11801 S. FREEWAY, Fort Worth, TX 76134
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Other Identifiers 3

Medicare UPINB23134TX
Medicare ID-Type Unspecified8508K0TX
Medicaid127507503TX

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.

MR. DENNIS R HASLAM JR. M.D.
Emergency Medicine (Emergency Medical Services)
11801 S. FREEWAY
FORT WORTH, TX 76134
Tarrant County (817) 293-9110
MR. MEHBOOB S QASSAM M.D.
Internal Medicine
11801 S. FREEWAY
FORT WORTH, TX 76134
Tarrant County (817) 293-9110
MR. EUGENE R OSBORN D.O.
Emergency Medicine (Emergency Medical Services)
11801 S. FREEWAY
FORT WORTH, TX 76134
Tarrant County (817) 293-9110
MR. FRANK J PAPA D.O.
Emergency Medicine (Emergency Medical Services)
11801 S. FREEWAY
FORT WORTH, TX 76134
Tarrant County (817) 293-9110
MR. HAROLD E JOHNSON D.O.
Emergency Medicine (Emergency Medical Services)
11801 S. FREEWAY
FORT WORTH, TX 76134
Tarrant County (817) 293-9110

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 Griswell's NPI number?

The NPI number for John Griswell is 1902861610. It was assigned to this individual provider in the NPPES registry on April 18, 2006.

Where is John Griswell located?

John Griswell practices at 11801 S. Freeway, Fort Worth, TX 76134. The listed phone number is (817) 790-7780.

What is John Griswell's specialty?

The primary specialty registered for this NPI is Emergency Medicine, specializing in Emergency Medical Services, with taxonomy code 207PE0004X.

When was this NPI record last updated?

The NPPES record for John Griswell was last updated on June 21, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years 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.