MR. JOHN K GRISWELL (M.D.) – Emergency Medical Services (Emergency Medicine) Physician, NPI 1902861610

Emergency Medical Services (Emergency Medicine) Physician

MR. JOHN K GRISWELL (M.D.) is a healthcare provider. based in Fort worth, Texas. specializing in Emergency Medical Services (Emergency Medicine) Physician. They hold the professional credentials M.D.. They hold a License No. F3481 (TX). The NPI Number for MR. JOHN K GRISWELL (M.D.) is 1902861610

Main info

Male

Name

MR. JOHN K GRISWELL (M.D.)

NPI

1902861610

Phone

(817) 790-7780

Address

11801 S. FREEWAY

Enumeration Date

18 April 2006

Last Update Date

21 June 2010

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience59

Completeness75

Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for MR. JOHN K GRISWELL (M.D.)

Texas Health Huguley Hospital Fort Worth South, 11801, South Freeway, Burleson, Tarrant County, Texas, 76028, United States
FORT WORTH, TX 76134
Phone: (817) 790-7780
Type: Location
PO BOX 32
KEENE, TX 760590032
Phone:
Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 76134)

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Reviews

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Frequently asked questions

Does MR. JOHN K GRISWELL (M.D.) share an NPI with anyone else?

NPI numbers are unique to each provider or organization — MR. JOHN K GRISWELL (M.D.) uses 1902861610.

Can I rely on MR. JOHN K GRISWELL (M.D.) being an active provider?

As of the registry snapshot, MR. JOHN K GRISWELL (M.D.) is marked active.

What taxonomy line describes MR. JOHN K GRISWELL (M.D.)?

For research purposes, treat MR. JOHN K GRISWELL (M.D.) as Emergency Medical Services (Emergency Medicine) Physician in this dataset. Clinical services aligned with this taxonomy classification.

Where is MR. JOHN K GRISWELL (M.D.) based?

MR. JOHN K GRISWELL (M.D.) is tied to Fort Worth, Texas in the data we show; additional addresses may exist on the full record.

How many locations tie to this NPI?

2 practice locations appear in the available data.