ROBERT K CLIFFORD JR. MD
NPI 1598768921
Orthopaedic Surgery in Decatur, TX

NPI Status: Active since May 31, 2005

Contact Information

1851 MEDICAL CENTER DR
DECATUR, TX
ZIP 76234
Phone: (940) 626-2410
Fax: (940) 626-2411

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NPPES record last updated: October 26, 2017. Verified against the NPPES registry weekly; last sync: July 12, 2026.

  • Individual
  • Male
  • Orthopaedic Surgery

About ROBERT CLIFFORD

This page provides the complete NPI Profile along with additional information for Robert Clifford, a provider established in Decatur, Texas with a medical specialization in Orthopaedic Surgery. The healthcare provider is registered in the NPI registry with number 1598768921 assigned on May 2005. The practitioner's primary taxonomy code is 207X00000X with license number G1360 (TX). The provider is registered as an individual and his NPI record was last updated 9 years ago.

NPI
1598768921
Provider Name
ROBERT K CLIFFORD JR. MD
Gender
Male
Entity Type
Individual
Location Address
1851 MEDICAL CENTER DR DECATUR, TX 76234
Location Phone
(940) 626-2410
Location Fax
(940) 626-2411
Mailing Address
PO BOX 2078 DECATUR, TX 76234
Mailing Phone
(940) 626-2410
Mailing Fax
(940) 626-2411
Is Sole Proprietor?
No
Enumeration Date
05-31-2005
Last Update Date
10-26-2017
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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

Orthopaedic Surgery

Taxonomy Code
207X00000X
Type
Allopathic & Osteopathic Physicians
License No.
G1360
License State
TX
Taxonomy Description
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

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.

*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
311977YLH5MEDICARE PIN (08)TX 
8DY295OTHER (01)TXBCBS
033415304MEDICAID (05)TX 

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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 1598768921, we treat the final digit (1) 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 79. The final step is to find the difference between that total and the next multiple of ten (80 - 79 = 1).

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
5
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
8
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
6
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
9
Unchanged
Pos 9
2
Doubled → 4
Check
1
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 9 → 18 → 9 7 → 14 → 5 8 → 16 → 7 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 8 + 8 + 1 + 4 + 6 + 1 + 6 + 9 + 4 + 24 = 79

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

The next multiple of ten after 79 is 80. The difference is the calculated check digit.

80 - 79 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1598768921.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Pain Medicine (Interventional Pain Medicine)
1851 MEDICAL CENTER DR
DECATUR, TX 76234
Orthopaedic Surgery
1851 MEDICAL CENTER DR
DECATUR, TX 76234
Pain Medicine (Interventional Pain Medicine)
1851 MEDICAL CENTER DR
DECATUR, TX 76234

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1598768921, enumerated as an "individual" on May 31, 2005.

The provider is located at 1851 MEDICAL CENTER DR DECATUR, TX 76234 and the phone number is (940) 626-2410.

Orthopaedic Surgery with taxonomy code 207X00000X.

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