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

NPI Status: Active since November 03, 2005

Contact Information

6317 HARRIS PKWY
STE 300
FORT WORTH, TX
ZIP 76132
Phone: (817) 361-6900
Fax: (817) 522-1968

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  • Individual
  • Male
  • Internal Medicine
  • Gastroenterology
  • Accepts Insurance

About ROBERT GUINAN

This page provides the complete NPI Profile along with additional information for Robert Guinan, an internist established in Fort Worth, Texas with a medical specialization in Internal Medicine, focusing in gastroenterology . The healthcare provider is registered in the NPI registry with number 1932190352 assigned on November 2005. The practitioner's primary taxonomy code is 207RG0100X with license number E6392 (TX). The provider is registered as an individual and his NPI record was last updated 9 years ago.

NPI
1932190352
Provider Name
DR. ROBERT B GUINAN M.D.
Gender
Male
Entity Type
Individual
Location Address
6317 HARRIS PKWY STE 300 FORT WORTH, TX 76132
Location Phone
(817) 361-6900
Location Fax
(817) 522-1968
Mailing Address
PO BOX 35629 DALLAS, TX 75235
Mailing Phone
(214) 424-2200
Mailing Fax
(817) 522-1968
Is Sole Proprietor?
Yes
Enumeration Date
11-03-2005
Last Update Date
12-12-2016
Code Navigator

An internist like Robert Guinan is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Internal Medicine Gastroenterology

Taxonomy Code
207RG0100X
Type
Allopathic & Osteopathic Physicians
License No.
E6392
License State
TX
Taxonomy Description
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.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Blue Advantage Bronze HMO? 204 - HMO
  • Blue Advantage Bronze HMO? 301 - HMO
  • Blue Advantage Bronze HMO? Standard - HMO
  • Blue Advantage Gold HMO? 206 - HMO
  • Blue Advantage Gold HMO? 603 - HMO
  • Blue Advantage Gold HMO? Standard - HMO
  • Blue Advantage Plus Bronze? 303 - POS
  • Blue Advantage Plus Bronze? 305 - POS
  • Blue Advantage Plus Bronze? Standard - POS
  • Blue Advantage Plus Gold? 203 - POS
  • Blue Advantage Plus Gold? 803 - POS
  • Blue Advantage Plus Gold? Standard - POS
  • Blue Advantage Plus Silver? 202 - POS
  • Blue Advantage Plus Silver? 605 - POS
  • Blue Advantage Plus Silver? Standard - POS
  • Blue Advantage Security HMO? 200 - HMO
  • Blue Advantage Silver HMO? 205 - HMO
  • Blue Advantage Silver HMO? 801 - HMO
  • Blue Advantage Silver HMO? Standard - HMO

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
85Y015MEDICARE ID-TYPE UNSPECIFIED (04)TX 
115027801MEDICAID (05)TX 
85Y015OTHER (01)BCBS
4035058OTHER (01)AETNA
B23182MEDICARE UPIN (02) 

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1932190352, we treat the final digit (2) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 2).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
9
Unchanged
Pos 3
3
Doubled → 6
Pos 4
2
Unchanged
Pos 5
1
Doubled → 2
Pos 6
9
Unchanged
Pos 7
0
Doubled → 0
Pos 8
3
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
2
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 3 → 6 1 → 2 0 → 0 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 9 + 6 + 2 + 2 + 9 + 0 + 3 + 1 + 0 + 24 = 58

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 58 is 60. The difference is the calculated check digit.

60 - 58 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1932190352.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Internal Medicine (Gastroenterology)
6317 HARRIS PKWY, STE. 300
FORT WORTH, TX 76132
Nurse Practitioner (Family)
6317 HARRIS PKWY, STE.300
FORT WORTH, TX 76132
Pharmacy (Community/Retail Pharmacy)
6317 HARRIS PKWY, SUITE 320
FORT WORTH, TX 76132

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1932190352, enumerated as an "individual" on November 03, 2005.

The provider is located at 6317 HARRIS PKWY STE 300 FORT WORTH, TX 76132 and the phone number is (817) 361-6900.

Internal Medicine with taxonomy code 207RG0100X and a focus in Gastroenterology.

The provider might be accepting Accepts: Blue Cross and Blue Shield of Texas, Medicare,. Please consult your insurance carrier or call the provider to verify.