REL LARKIN GRAY MD
NPI 1639188527
Family Medicine in Ruston, LA
NPI Status: Active since August 07, 2006
Contact Information
206 E REYNOLDS DRIVE
SUITE C2
RUSTON, LA
ZIP 71270
Phone: (318) 251-1000
Fax: (318) 251-1002
- Individual
- Male
- Family Medicine
- Opted-Out Medicare
- CLIA Number: 19D0941462
- CLIA Cert. Type: Physician Office
- CLIA Exp. Date: 02-24-2028
About REL GRAY
This page provides the complete NPI Profile along with additional information for Rel Gray, a primary care provider established in Ruston, Louisiana with a medical specialization in Family Medicine. The healthcare provider is registered in the NPI registry with number 1639188527 assigned on August 2006. The practitioner's primary taxonomy code is 207Q00000X with license number 010367 (LA). The provider is registered as an individual and his NPI record was last updated 19 years ago.
- NPI
- 1639188527
- Provider Name
- REL LARKIN GRAY MD
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 206 E REYNOLDS DRIVE SUITE C2 RUSTON, LA 71270
- Location Phone
- (318) 251-1000
- Location Fax
- (318) 251-1002
- Mailing Address
- 206 E REYNOLDS DRIVE SUITE C2 RUSTON, LA 71270
- Mailing Phone
- (318) 251-1000
- Mailing Fax
- (318) 251-1002
- Is Sole Proprietor?
- No
- Enumeration Date
- 08-07-2006
- Last Update Date
- 07-08-2007
- Code Navigator
A primary care provider (PCP) like Rel Gray 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 .
The provider doesn't accept Medicare and has signed an affidavit to be excluded from the Medicare program. If you are a Medicare beneficiary this means a provider can charge whatever they want for services rendered but must follow certain rules to do so. Rel Gray opted out of Medicare effective on 01-01-2016 until 01-01-2028. Opt out periods last for two years and cannot be terminated unless the provider is opting out for the very first time and the affidavit is terminated no later than 90 days after the opt out effective date. Opt-out affidavits might renew automatically renew every two years. The provider opted out of Medicare and cannot order and refer services to other healthcare providers.
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
- Taxonomy Code
- 207Q00000X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 010367
- License State
- LA
- Taxonomy Description
- Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
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.
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 |
|---|---|---|---|
| 52364 | MEDICARE ID-TYPE UNSPECIFIED (04) | AR | |
| B63804 | MEDICARE UPIN (02) | ||
| 1119032 | MEDICAID (05) | LA |
Medicare Participation & PECOS Enrollment Status
What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.
Opted-Out of Medicare? Yes
Opt-Out Effective Date: 01-01-2016
Opt-Out End Date: 01-01-2028
Eligible to Order and Refer? No
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
- 19D0941462
- Facility Type
- Physician Office
- Certificate Effective Date
- February 25, 2026
- Certificate Expiration Date
- February 24, 2028
- Laboratory Director
- REL L. GRAY
- Certificate Type
- Certificate of Waiver
- Certificate Type Description
- This CLIA certificate is issued to Rel Gray 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 REL LARKIN GRAY MD
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 1639188527, we treat the final digit (7) 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 73. The final step is to find the difference between that total and the next multiple of ten (80 - 73 = 7).
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 73 is 80. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1639188527, enumerated as an "individual" on August 07, 2006.
The provider is located at 206 E REYNOLDS DRIVE SUITE C2 RUSTON, LA 71270 and the phone number is (318) 251-1000.
Family Medicine with taxonomy code 207Q00000X.
The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.