WELLMED MEDICAL GROUP, PA
NPI 1669778304
Internal Medicine in San Antonio, TX

NPI Status: Active since January 27, 2011

Contact Information

19500 IH 10 W
MS 1-5030
SAN ANTONIO, TX
ZIP 78257
Phone: (210) 617-4706

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  • Organization
  • Internal Medicine
  • CLIA Number: 45D2276661
  • CLIA Cert. Type: Practitioner Other
  • CLIA Exp. Date: 02-12-2027

About WELLMED MEDICAL GROUP, PA

This page provides the complete NPI Profile along with additional information for Wellmed Medical Group, Pa, an internist established in San Antonio, Texas operating as a Internal Medicine. The healthcare provider is registered in the NPI registry with number 1669778304 assigned on January 2011. The practitioner's primary taxonomy code is 207R00000X. The provider is registered as an organization and their NPI record was last updated February 2026. Wellmed Medical Group, Pa operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The provider's . The authorized official of this NPI record is Kristina Nyiri Rn (Sr. Director License®ulatory)

NPI
1669778304
Provider Legal Name
WELLMED MEDICAL GROUP, PA
Other Organization Name
Other Name Type
(6)
Entity Type
Organization
Location Address
19500 IH 10 W MS 1-5030 SAN ANTONIO, TX 78257
Location Phone
(210) 617-4706
Mailing Address
19500 IH 10 W MS 1-5030 ATTN: LICENSE & REGULATORY SAN ANTONIO, TX 78257
Mailing Phone
(210) 617-4706
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
01-27-2011
Last Update Date
02-09-2026
Code Navigator

An internist like Wellmed Medical Group, Pa 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

Taxonomy Code
207R00000X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1207N00000XAllopathic & Osteopathic Physicians

Dermatology

 
2207Q00000XAllopathic & Osteopathic Physicians

Family Medicine

 

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

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

KRISTINA NYIRI RN

Authorized Official Title
SR. DIRECTOR LICENSE®ULATORY
Authorized Official Phone
(210) 850-6272

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
45D2276661
Facility Type
Practitioner Other
Certificate Effective Date
February 13, 2025
Certificate Expiration Date
February 12, 2027
Laboratory Director
ELIZABETH GLAZIER
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Wellmed Medical Group, Pa to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

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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 1669778304, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

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
6
Doubled → 12 → 1 + 2
Pos 4
9
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
7
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
3
Unchanged
Pos 9
0
Doubled → 0
Check
4
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 6 → 12 → 3 7 → 14 → 5 8 → 16 → 7 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 2 + 9 + 1 + 4 + 7 + 1 + 6 + 3 + 0 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1669778304.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Hospitalist
19500 IH 10 W
SAN ANTONIO, TX 78257
Internal Medicine
19500 IH 10 W, MS 1-5030 ATTN LICENSE AND REGULATORY
SAN ANTONIO, TX 78257

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1669778304, enumerated as an "organization" on January 27, 2011.

The provider is located at 19500 IH 10 W MS 1-5030 SAN ANTONIO, TX 78257 and the phone number is (210) 617-4706.

Internal Medicine with taxonomy code 207R00000X.