R. MARK MARTIN, MD PA
NPI 1447572599
Family Medicine - Adolescent Medicine in Brownwood, TX

NPI Status: Active since February 17, 2010

Contact Information

2506 CROCKETT DR
BROWNWOOD, TX
ZIP 76801
Phone: (325) 643-3656
Fax: (325) 646-8484

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  • Organization
  • Family Medicine
  • Adolescent Medicine
  • CLIA Number: 45D0488798
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 08-31-2026

About R. MARK MARTIN, MD PA

This page provides the complete NPI Profile along with additional information for R. Mark Martin, Md Pa, a primary care provider established in Brownwood, Texas operating as a Family Medicine, focusing in adolescent medicine . The healthcare provider is registered in the NPI registry with number 1447572599 assigned on February 2010. The practitioner's primary taxonomy code is 207QA0000X with license number F4248 (TX). 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 Ray Martin Md (Owner)

NPI
1447572599
Provider Name
R. MARK MARTIN, MD PA
Entity Type
Organization
Location Address
2506 CROCKETT DR BROWNWOOD, TX 76801
Location Phone
(325) 643-3656
Location Fax
(325) 646-8484
Mailing Address
2506 CROCKETT DR BROWNWOOD, TX 76801
Mailing Phone
(325) 643-3656
Mailing Fax
(325) 646-8484
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
02-17-2010
Last Update Date
02-17-2010
Code Navigator

A primary care provider (PCP) like R. Mark Martin, Md Pa sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, 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

Family Medicine Adolescent Medicine

Taxonomy Code
207QA0000X
Type
Allopathic & Osteopathic Physicians
License No.
F4248
License State
TX
Taxonomy Description
A family medicine physician with multidisciplinary training in the unique physical, psychological and social characteristics of adolescents and their health care problems and needs.

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

RAY MARTIN MD

Authorized Official Title
OWNER
Authorized Official Phone
(325) 643-3656

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
45D0488798
Facility Type
Physician Office
Certificate Effective Date
September 01, 2024
Certificate Expiration Date
August 31, 2026
Laboratory Director
RAY M. MARTIN
Certificate Type
Certificate for Provider-Performed Microscopy Procedures (PPMP)
Certificate Type Description
This CLIA certificate is issued to R. Mark Martin, Md Pa in which a physician, midlevel practitioner or dentist that performs specific microscopy procedures during the course of a patient's visit. A limited list of provider-performed microscopy procedures is included under this certificate type, which are categorized as moderate complexity testing.

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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 1447572599, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).

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
4
Unchanged
Pos 3
4
Doubled → 8
Pos 4
7
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
7
Unchanged
Pos 7
2
Doubled → 4
Pos 8
5
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
9
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 4 → 8 5 → 10 → 1 2 → 4 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 8 + 7 + 1 + 0 + 7 + 4 + 5 + 1 + 8 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1447572599.

Other Providers at the Same Location


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

Family Medicine
2506 CROCKETT DR
BROWNWOOD, TX 76801
Physician Assistant (Medical)
2506 CROCKETT DR
BROWNWOOD, TX 76801

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1447572599, enumerated as an "organization" on February 17, 2010.

The provider is located at 2506 CROCKETT DR BROWNWOOD, TX 76801 and the phone number is (325) 643-3656.

Family Medicine with taxonomy code 207QA0000X and a focus in Adolescent Medicine.