GONZABA MEDICAL GROUP
NPI 1619217122
Durable Medical Equipment & Medical Supplies in San Antonio, TX

NPI Status: Active since February 20, 2013

Contact Information

1303 MCCULLOUGH AVE
SUITE 170
SAN ANTONIO, TX
ZIP 78212
Phone: (210) 921-3800

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  • Organization
  • Durable Medical Equipment & Medical Supp...
  • CLIA Number: 45D0674801
  • CLIA Cert. Type: Ambulatory Surgery Center
  • CLIA Exp. Date: 07-13-2027

About GONZABA MEDICAL GROUP

This page provides the complete NPI Profile along with additional information for Gonzaba Medical Group, a provider established in San Antonio, Texas operating as a Durable Medical Equipment & Medical Supplies. The healthcare provider is registered in the NPI registry with number 1619217122 assigned on February 2013. The practitioner's primary taxonomy code is 332B00000X. The provider is registered as an organization and their NPI record was last updated 13 years ago. The provider's is doing business as Gonzaba Medical Group. The authorized official of this NPI record is William Gonzaba Md (President And Ceo)

NPI
1619217122
Provider Legal Name
GMG HEALTH SYSTEMS ASSOCIATES, PA
Other Organization Name
GONZABA MEDICAL GROUP
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
1303 MCCULLOUGH AVE SUITE 170 SAN ANTONIO, TX 78212
Location Phone
(210) 921-3800
Mailing Address
720 PLEASANTON RD SAN ANTONIO, TX 78214
Mailing Phone
(210) 921-3800
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
02-20-2013
Last Update Date
02-20-2013
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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

Durable Medical Equipment & Medical Supplies

Taxonomy Code
332B00000X
Type
Suppliers
License State
TX
Taxonomy Description
A supplier of medical equipment such as respirators, wheelchairs, home dialysis systems, or monitoring systems, that are prescribed by a physician for a patient's use in the home and that are usable for an extended period of time.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

WILLIAM GONZABA MD

Authorized Official Title
PRESIDENT AND CEO
Authorized Official Phone
(210) 921-3800

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
45D0674801
Facility Type
Ambulatory Surgery Center
Certificate Effective Date
July 14, 2025
Certificate Expiration Date
July 13, 2027
Laboratory Director
DR. WILLIAM T. GONZABA
Certificate Type
Certificate of Accreditation
Certificate Type Description
This is a CLIA certificate is issued to Gonzaba Medical Group on the basis of the laboratory's accreditation by an accreditation organization approved by CMS. This type of certificate is issued to a laboratories tha perform nonwaived (moderate and/or high complexity) testing.

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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 1619217122, 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
6
Unchanged
Pos 3
1
Doubled → 2
Pos 4
9
Unchanged
Pos 5
2
Doubled → 4
Pos 6
1
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
1
Unchanged
Pos 9
2
Doubled → 4
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 1 → 2 2 → 4 7 → 14 → 5 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 2 + 9 + 4 + 1 + 1 + 4 + 1 + 4 + 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 1619217122.

Other Providers at the Same Location


The following 19 providers are registered at the same or a nearby location.

Orthopaedic Surgery (Hand Surgery)
1303 MCCULLOUGH AVE, SUITE 361
SAN ANTONIO, TX 78212
Plastic Surgery
1303 MCCULLOUGH AVE, STE 363
SAN ANTONIO, TX 78212
Internal Medicine
1303 MCCULLOUGH AVE, SUITE 542
SAN ANTONIO, TX 78212
Obstetrics & Gynecology
1303 MCCULLOUGH AVE, SUITE GL70
SAN ANTONIO, TX 78212
Obstetrics & Gynecology
1303 MCCULLOUGH AVE, SUITE GL70
SAN ANTONIO, TX 78212
Specialist
1303 MCCULLOUGH AVE, SUITE GL70
SAN ANTONIO, TX 78212
Dietitian, Registered
1303 MCCULLOUGH AVE, SUITE GL 70
SAN ANTONIO, TX 78212
Anesthesiology
1303 MCCULLOUGH AVE, SUITE 229
SAN ANTONIO, TX 78212
Internal Medicine (Cardiovascular Disease)
1303 MCCULLOUGH AVE, SUITE 300
SAN ANTONIO, TX 78212
Urology
1303 MCCULLOUGH AVE, SUITE 166
SAN ANTONIO, TX 78212
Dermatology
1303 MCCULLOUGH AVE, SUITE 525
SAN ANTONIO, TX 78212
Obstetrics & Gynecology
1303 MCCULLOUGH AVE, GL70
SAN ANTONIO, TX 78212
Internal Medicine (Endocrinology, Diabetes & Metabolism)
1303 MCCULLOUGH AVE, SUITE 374
SAN ANTONIO, TX 78212
Family Medicine
1303 MCCULLOUGH AVE, STE 135
SAN ANTONIO, TX 78212
Obstetrics & Gynecology
1303 MCCULLOUGH AVE, #237
SAN ANTONIO, TX 78212
Surgery
1303 MCCULLOUGH AVE, SUITE 235
SAN ANTONIO, TX 78212
Specialist
1303 MCCULLOUGH AVE, 125
SAN ANTONIO, TX 78212
Anesthesiology
1303 MCCULLOUGH AVE, SUITE 229
SAN ANTONIO, TX 78212
Surgery
1303 MCCULLOUGH AVE, SUITE 235
SAN ANTONIO, TX 78212

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1619217122, enumerated as an "organization" on February 20, 2013.

The provider is located at 1303 MCCULLOUGH AVE SUITE 170 SAN ANTONIO, TX 78212 and the phone number is (210) 921-3800.

Durable Medical Equipment & Medical Supplies with taxonomy code 332B00000X.