TMH PHYSICIAN ORGANIZATION
NPI 1255648200
Urology in Houston, TX

NPI Status: Active since September 10, 2010

Contact Information

18220 TOMBALL PKWY
SUITE 400
HOUSTON, TX
ZIP 77070
Phone: (713) 441-7963

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  • Organization
  • Urology
  • CLIA Number: 45D1073328
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 09-06-2027

About TMH PHYSICIAN ORGANIZATION

This page provides the complete NPI Profile along with additional information for Tmh Physician Organization, a provider established in Houston, Texas operating as a Urology. The healthcare provider is registered in the NPI registry with number 1255648200 assigned on September 2010. The practitioner's primary taxonomy code is 208800000X. The provider is registered as an organization and their NPI record was last updated 15 years ago. Tmh Physician Organization 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 Henry Dirk Sostman Md (President And Ceo)

NPI
1255648200
Provider Name
TMH PHYSICIAN ORGANIZATION
Entity Type
Organization
Location Address
18220 TOMBALL PKWY SUITE 400 HOUSTON, TX 77070
Location Phone
(713) 441-7963
Mailing Address
18220 TOMBALL PKWY SUITE 400 HOUSTON, TX 77070
Mailing Phone
(713) 441-7963
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
09-10-2010
Last Update Date
08-12-2011
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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

Urology

Taxonomy Code
208800000X
Type
Allopathic & Osteopathic Physicians
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.

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.

Insurance Plans Accepted

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

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.

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

HENRY DIRK SOSTMAN MD

Authorized Official Title
PRESIDENT AND CEO
Authorized Official Phone
(713) 441-7963

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
6223610008OTHER (01)TXMETHODIST UROLOGY DME - WILLOWBROOK

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
45D1073328
Facility Type
Physician Office
Certificate Effective Date
September 07, 2025
Certificate Expiration Date
September 06, 2027
Laboratory Director
TIFFANY BURNS
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Tmh Physician Organization 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.

Reviews for TMH PHYSICIAN ORGANIZATION

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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 1255648200, we treat the final digit (0) 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 50. The final step is to find the difference between that total and the next multiple of ten (50 - 50 = 0).

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
2
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
5
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
4
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
2
Unchanged
Pos 9
0
Doubled → 0
Check
0
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 5 → 10 → 1 6 → 12 → 3 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 + 2 + 1 + 0 + 5 + 1 + 2 + 4 + 1 + 6 + 2 + 0 + 24 = 50

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

The next multiple of ten after 50 is 50. The difference is the calculated check digit.

50 - 50 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1255648200.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Pathology (Anatomic Pathology & Clinical Pathology)
18220 TOMBALL PKWY
HOUSTON, TX 77070
General Practice
18220 TOMBALL PKWY, SUITE 335
HOUSTON, TX 77070
Internal Medicine (Infectious Disease)
18220 TOMBALL PKWY, SUITE 230
HOUSTON, TX 77070
Family Medicine
18220 TOMBALL PKWY, STE 370
HOUSTON, TX 77070
Physician Assistant (Medical)
18220 TOMBALL PKWY, STE 390
HOUSTON, TX 77070
Family Medicine
18220 TOMBALL PKWY, STE 390
HOUSTON, TX 77070
Surgery
18220 TOMBALL PKWY, STE 300
HOUSTON, TX 77070
Pediatrics (Neonatal-Perinatal Medicine)
18220 TOMBALL PKWY
HOUSTON, TX 77070
Emergency Medicine
18220 TOMBALL PKWY, ATTN: ER
HOUSTON, TX 77070
Emergency Medicine
18220 TOMBALL PKWY
HOUSTON, TX 77070
Internal Medicine (Infectious Disease)
18220 TOMBALL PKWY, #230
HOUSTON, TX 77070
Dietitian, Registered
18220 TOMBALL PKWY, SUITE 300
HOUSTON, TX 77070
Pediatrics
18220 TOMBALL PKWY, SUITE #340
HOUSTON, TX 77070
Internal Medicine (Cardiovascular Disease)
18220 TOMBALL PKWY, SUITE, 205
HOUSTON, TX 77070
Podiatrist
18220 TOMBALL PKWY, SUITE 350
HOUSTON, TX 77070
Podiatrist
18220 TOMBALL PKWY, 220
HOUSTON, TX 77070
Audiologist
18220 TOMBALL PKWY, SUITE 155
HOUSTON, TX 77070
Obstetrics & Gynecology
18220 TOMBALL PKWY, SUITE 400
HOUSTON, TX 77070
Internal Medicine (Cardiovascular Disease)
18220 TOMBALL PKWY, SUITE 400
HOUSTON, TX 77070
Nurse Practitioner (Family)
18220 TOMBALL PKWY
HOUSTON, TX 77070

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1255648200, enumerated as an "organization" on September 10, 2010.

The provider is located at 18220 TOMBALL PKWY SUITE 400 HOUSTON, TX 77070 and the phone number is (713) 441-7963.

Urology with taxonomy code 208800000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.