1. Home
  2. Directory
  3. Texas
  4. Fort Worth
  5. Internal Medicine
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. ROBERT B GUINAN M.D.
NPI 1932190352
Internal Medicine - Gastroenterology in Fort Worth, TX

Active since November 03, 2005
6317 HARRIS PKWY, STE 300, FORT WORTH, TX 76132(817) 361-6900(817) 522-1968 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 13, 2026, Dec 12, 2016 (2 updates tracked since 2016).

About Dr. Robert B Guinan M.d. NPPES

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

DR. ROBERT B GUINAN M.D. (NPI 1932190352) is an individual gastroenterology provider in Fort Worth, Texas, licensed in Texas (E6392) and active in the NPI registry since November 2005.

NPPES Registry Identity

NPI1932190352
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. ROBERT B GUINANCredential: M.D.
Location Address6317 HARRIS PKWY, STE 300Fort Worth, TX 76132-4258
Mailing AddressPo Box 35629Dallas, TX 75235-0629 · (214) 424-2200 · Fax (214) 231-2159
Phone(817) 361-6900
Fax(817) 522-1968
Sole ProprietorNo
Enumeration DateNovember 3, 2005
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
✔ NPI 1932190352 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in TX · E6392
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
6317 HARRIS PKWY, Fort Worth, TX 76132
Open in Google Maps ↗

Other Identifiers 3

Other4035058Aetna
Other85Y015Bcbs
Medicaid115027801TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

Other Providers at the Same Location NPPES 3

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

TEXAS DIGESTIVE DISEASE CONSULTANTS, PLLC
Pharmacy (Community/Retail Pharmacy)
6317 HARRIS PKWY, SUITE 320
FORT WORTH, TX 76132
Tarrant County (682) 707-3760
MRS. DALE FULLER FNP
Nurse Practitioner (Family)
6317 HARRIS PKWY, STE.300
FORT WORTH, TX 76132
Tarrant County (817) 361-6900
DR. THOMAS N DEWAR M.D.
Internal Medicine (Gastroenterology)
6317 HARRIS PKWY, STE. 300
FORT WORTH, TX 76132
Tarrant County (812) 361-6900

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 Robert Guinan's NPI number?

The NPI number for Robert Guinan is 1932190352. It was assigned to this individual provider in the NPPES registry on November 3, 2005.

Where is Robert Guinan located?

Robert Guinan practices at 6317 Harris Pkwy Ste 300, Fort Worth, TX 76132. The listed phone number is (817) 361-6900.

What is Robert Guinan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

What insurance does Robert Guinan accept?

Health plans from Blue Cross and Blue Shield of Texas list Robert Guinan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Robert Guinan 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 37 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.