WILLIAM D. HENDERSON D.D.S.
NPI 1447268685
Dentist - Endodontics in Dallas, TX

NPI Status: Active since August 04, 2006

Contact Information

8335 WALNUT HILL LN
SUITE 125
DALLAS, TX
ZIP 75231
Phone: (214) 691-5223
Fax: (214) 691-2871

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  • Individual
  • Male
  • Dentist
  • Endodontics
  • CLIA Number: 45D2189252
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 07-27-2026

About WILLIAM HENDERSON

This page provides the complete NPI Profile along with additional information for William Henderson, a provider established in Dallas, Texas with a medical specialization in Dentist, focusing in endodontics . The healthcare provider is registered in the NPI registry with number 1447268685 assigned on August 2006. The practitioner's primary taxonomy code is 1223E0200X with license number 8187 (TX). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1447268685
Provider Name
WILLIAM D. HENDERSON D.D.S.
Gender
Male
Entity Type
Individual
Location Address
8335 WALNUT HILL LN SUITE 125 DALLAS, TX 75231
Location Phone
(214) 691-5223
Location Fax
(214) 691-2871
Mailing Address
8335 WALNUT HILL LN SUITE 125 DALLAS, TX 75231
Mailing Phone
(214) 691-5223
Mailing Fax
(214) 691-2871
Is Sole Proprietor?
No
Enumeration Date
08-04-2006
Last Update Date
07-08-2007
Code Navigator

A dentist like William Henderson is a skilled in and licensed provider that diagnoses and treats problems with patients teeth, gums, and related parts of the mouth. Dentists educate patients on how to take care of the teeth and gums and provide information on diet choices that affect oral health. Dentists must be licensed in the state in which they work.

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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

Dentist Endodontics

Taxonomy Code
1223E0200X
Type
Dental Providers
License No.
8187
License State
TX
Taxonomy Description
The branch of dentistry that is concerned with the morphology, physiology and pathology of the human dental pulp and periradicular tissues. Its study and practice encompass the basic and clinical sciences including biology of the normal pulp, the etiology, diagnosis, prevention and treatment of diseases and injuries of the pulp and associated periradicular conditions.

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
751827963OTHER (01)TXEIN

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
45D2189252
Facility Type
Physician Office
Certificate Effective Date
July 28, 2024
Certificate Expiration Date
July 27, 2026
Laboratory Director
WILLIAM F. COX
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to William Henderson 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 1447268685, we treat the final digit (5) 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 75. The final step is to find the difference between that total and the next multiple of ten (80 - 75 = 5).

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

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 8 + 7 + 4 + 6 + 1 + 6 + 6 + 1 + 6 + 24 = 75

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

The next multiple of ten after 75 is 80. The difference is the calculated check digit.

80 - 75 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1447268685.

Other Providers at the Same Location


The following 19 providers are registered at the same or a nearby location.

Internal Medicine
8335 WALNUT HILL LN, SUITE 105
DALLAS, TX 75231
Internal Medicine
8335 WALNUT HILL LN, SUITE 105
DALLAS, TX 75231
Internal Medicine
8335 WALNUT HILL LN, SUITE 105
DALLAS, TX 75231
Dentist (Endodontics)
8335 WALNUT HILL LN, SUITE 125
DALLAS, TX 75231
Dentist (Oral and Maxillofacial Surgery)
8335 WALNUT HILL LN, 225
DALLAS, TX 75231
Dentist
8335 WALNUT HILL LN, SUITE 205
DALLAS, TX 75231
Obstetrics & Gynecology
8335 WALNUT HILL LN, STE 216
DALLAS, TX 75231
Dentist (Periodontics)
8335 WALNUT HILL LN, SUITE 210
DALLAS, TX 75231
Obstetrics & Gynecology
8335 WALNUT HILL LN, SUITE 215
DALLAS, TX 75231
Dentist (General Practice)
8335 WALNUT HILL LN, SUITE 110
DALLAS, TX 75231
Dentist (Endodontics)
8335 WALNUT HILL LN, #125
DALLAS, TX 75231
Specialist
8335 WALNUT HILL LN, 200
DALLAS, TX 75231
Dentist (Endodontics)
8335 WALNUT HILL LN, #125
DALLAS, TX 75231
Dentist (Oral and Maxillofacial Surgery)
8335 WALNUT HILL LN, SUITE # 225
DALLAS, TX 75231
Dentist (Endodontics)
8335 WALNUT HILL LN, STE 125
DALLAS, TX 75231
Pediatrics
8335 WALNUT HILL LN, SUITE 220
DALLAS, TX 75231
General Practice
8335 WALNUT HILL LN, SUITE 105
DALLAS, TX 75231
Pediatrics
8335 WALNUT HILL LN, SUITE 220
DALLAS, TX 75231
Clinic/Center (Federally Qualified Health Center (FQHC))
8335 WALNUT HILL LN
DALLAS, TX 75231

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1447268685, enumerated as an "individual" on August 04, 2006.

The provider is located at 8335 WALNUT HILL LN SUITE 125 DALLAS, TX 75231 and the phone number is (214) 691-5223.

Dentist with taxonomy code 1223E0200X and a focus in Endodontics.

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