NORTHWEST HOUSTON HEART CENTER,PA
NPI 1023323953
Internal Medicine - Cardiovascular Disease in Houston, TX

NPI Status: Active since August 16, 2010

Contact Information

18220 TOMBALL PKWY
SUITE, 205
HOUSTON, TX
ZIP 77070
Phone: (281) 351-4911
Fax: (281) 351-4915

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  • Organization
  • Internal Medicine
  • Cardiovascular Disease
  • CLIA Number: 45D1076871
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 11-26-2027

About NORTHWEST HOUSTON HEART CENTER,PA

This page provides the complete NPI Profile along with additional information for Northwest Houston Heart Center,pa, an internist established in Houston, Texas operating as a Internal Medicine, focusing in cardiovascular disease . The healthcare provider is registered in the NPI registry with number 1023323953 assigned on August 2010. The practitioner's primary taxonomy code is 207RC0000X. The provider is registered as an organization and their NPI record was last updated 16 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Dr. Ahmad Adnan Aslam M.d (Director)

NPI
1023323953
Provider Name
NORTHWEST HOUSTON HEART CENTER,PA
Entity Type
Organization
Location Address
18220 TOMBALL PKWY SUITE, 205 HOUSTON, TX 77070
Location Phone
(281) 351-4911
Location Fax
(281) 351-4915
Mailing Address
PO BOX 1509 TOMBALL, TX 77377
Mailing Phone
(281) 351-4911
Mailing Fax
(281) 351-4915
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
08-16-2010
Last Update Date
08-16-2010
Code Navigator

An internist like Northwest Houston Heart Center,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 Cardiovascular Disease

Taxonomy Code
207RC0000X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area 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

DR. AHMAD ADNAN ASLAM M.D

Authorized Official Title
DIRECTOR
Authorized Official Phone
(281) 351-4911

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
45D1076871
Facility Type
Physician Office
Certificate Effective Date
November 27, 2025
Certificate Expiration Date
November 26, 2027
Laboratory Director
A ADNAN ASLAM, MD
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Northwest Houston Heart Center,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 1023323953, we treat the final digit (3) 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

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

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 4 + 3 + 6 + 2 + 6 + 9 + 1 + 0 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1023323953.

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
Urology
18220 TOMBALL PKWY, SUITE 400
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 1023323953, enumerated as an "organization" on August 16, 2010.

The provider is located at 18220 TOMBALL PKWY SUITE, 205 HOUSTON, TX 77070 and the phone number is (281) 351-4911.

Internal Medicine with taxonomy code 207RC0000X and a focus in Cardiovascular Disease.