TEXAS MEDICAL & SURGICAL ASSOCIATES
NPI 1609807494
Urology in Dallas, TX
NPI Status: Active since July 06, 2006
Contact Information
8440 WALNUT HILL LN
SUITE 120
DALLAS, TX
ZIP 75231
Phone: (214) 345-1400
Fax: (214) 345-1452
- Organization
- Urology
About TEXAS MEDICAL & SURGICAL ASSOCIATES
This page provides the complete NPI Profile along with additional information for Texas Medical & Surgical Associates, a provider established in Dallas, Texas operating as a Urology. The healthcare provider is registered in the NPI registry with number 1609807494 assigned on July 2006. The practitioner's primary taxonomy code is 208800000X with license number J3359 (TX). The provider is registered as an organization and their NPI record was last updated one year ago. Texas Medical & Surgical Associates operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Mr. Presley M Mock M.d. (President)
- NPI
- 1609807494
- Provider Name
- TEXAS MEDICAL & SURGICAL ASSOCIATES
- Entity Type
- Organization
- Location Address
- 8440 WALNUT HILL LN SUITE 120 DALLAS, TX 75231
- Location Phone
- (214) 345-1400
- Location Fax
- (214) 345-1452
- Mailing Address
- 8440 WALNUT HILL LN SUITE 120 DALLAS, TX 75231
- Mailing Phone
- (214) 345-1400
- Mailing Fax
- (214) 345-1452
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 07-06-2006
- Last Update Date
- 09-11-2025
- Code Navigator
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
Urology
- Taxonomy Code
- 208800000X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- J3359
- License State
- TX
- Taxonomy Description
- A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.
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) |
|---|---|---|---|---|
| 1 | 207RR0500X | Allopathic & Osteopathic Physicians | Internal Medicine | D1978 (TX) |
| 2 | 207RR0500X | Allopathic & Osteopathic Physicians | Internal Medicine | L1570 (TX) |
| 3 | 207V00000X | Allopathic & Osteopathic Physicians | Obstetrics & Gynecology | J7750 (TX) |
| 4 | 207V00000X | Allopathic & Osteopathic Physicians | Obstetrics & Gynecology | G8117 (TX) |
| 5 | 207Y00000X | Allopathic & Osteopathic Physicians | Otolaryngology | C6060 (TX) |
| 6 | 207Y00000X | Allopathic & Osteopathic Physicians | Otolaryngology | H2615 (TX) |
| 7 | 207Y00000X | Allopathic & Osteopathic Physicians | Otolaryngology | L1259 (TX) |
| 8 | 208000000X | Allopathic & Osteopathic Physicians | Pediatrics | J7019 (TX) |
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.
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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 1609807494, 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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
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.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
DALLAS, TX 75231
DALLAS, TX 75231
DALLAS, TX 75231
DALLAS, TX 75231
DALLAS, TX 75231
DALLAS, TX 75231
DALLAS, TX 75231
DALLAS, TX 75231
DALLAS, TX 75231
DALLAS, TX 75231
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1609807494, enumerated as an "organization" on July 06, 2006.
The provider is located at 8440 WALNUT HILL LN SUITE 120 DALLAS, TX 75231 and the phone number is (214) 345-1400.
Urology with taxonomy code 208800000X.
