HOUSTON CARDIAC ASSOCIATION, PA
NPI 1023221876
Internal Medicine - Cardiovascular Disease in Houston, TX

NPI Status: Active since May 08, 2007

Contact Information

10480 MAIN ST
HOUSTON, TX
ZIP 77025
Phone: (713) 599-1144
Fax: (713) 599-1199

Get Directions Write a Review

  • Organization
  • Internal Medicine
  • Cardiovascular Disease
  • CLIA Number: 45D0980096
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 11-12-2026

About HOUSTON CARDIAC ASSOCIATION, PA

This page provides the complete NPI Profile along with additional information for Houston Cardiac Association, 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 1023221876 assigned on May 2007. The practitioner's primary taxonomy code is 207RC0000X with license number H9549 (TX). The provider is registered as an organization and their NPI record was last updated 14 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. Baxter Delworth Montgomery M.d. (Physician/executive Director)

NPI
1023221876
Provider Name
HOUSTON CARDIAC ASSOCIATION, PA
Entity Type
Organization
Location Address
10480 MAIN ST HOUSTON, TX 77025
Location Phone
(713) 599-1144
Location Fax
(713) 599-1199
Mailing Address
10480 MAIN ST HOUSTON, TX 77025
Mailing Phone
(713) 599-1144
Mailing Fax
(713) 599-1199
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
05-08-2007
Last Update Date
03-16-2012
Code Navigator

An internist like Houston Cardiac Association, 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
License No.
H9549
License State
TX
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.

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.

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.

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

DR. BAXTER DELWORTH MONTGOMERY M.D.

Authorized Official Title
PHYSICIAN/EXECUTIVE DIRECTOR
Authorized Official Phone
(713) 599-1144

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
060052268MEDICARE PIN (08)TX 
10018324OTHER (01)TXAMERIGROUP
85680FOTHER (01)TXBCBS OF TEXAS
0069BRMEDICARE ID-TYPE UNSPECIFIED (04)TXMEDICARE GROUP NUMBER
081027701MEDICAID (05)TX 
060052268MEDICARE PIN (08)GA 
132190301MEDICAID (05)TX 
F87839MEDICARE UPIN (02)TX 
85680FMEDICARE PIN (08)TX 
5034595OTHER (01)TXAETNA
060052268MEDICARE ID-TYPE UNSPECIFIED (04)TXRAILROAD MEDICARE

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
45D0980096
Facility Type
Physician Office
Certificate Effective Date
November 13, 2024
Certificate Expiration Date
November 12, 2026
Laboratory Director
BAXTER D. MONTGOMERY MD
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Houston Cardiac Association, 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.

Reviews for HOUSTON CARDIAC ASSOCIATION, PA

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1023221876, we treat the final digit (6) 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 54. The final step is to find the difference between that total and the next multiple of ten (60 - 54 = 6).

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
2
Doubled → 4
Pos 6
2
Unchanged
Pos 7
1
Doubled → 2
Pos 8
8
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
6
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 2 → 4 1 → 2 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 4 + 3 + 4 + 2 + 2 + 8 + 1 + 4 + 24 = 54

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

The next multiple of ten after 54 is 60. The difference is the calculated check digit.

60 - 54 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1023221876.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Nurse Practitioner (Family)
10480 MAIN ST
HOUSTON, TX 77025
Physician Assistant
10480 MAIN ST
HOUSTON, TX 77025
Physician Assistant
10480 MAIN ST
HOUSTON, TX 77025
Physician Assistant (Medical)
10480 MAIN ST
HOUSTON, TX 77025

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1023221876, enumerated as an "organization" on May 08, 2007.

The provider is located at 10480 MAIN ST HOUSTON, TX 77025 and the phone number is (713) 599-1144.

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

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