JOHN J WILLIAMS MD
NPI 1720052079
Orthopaedic Surgery - Orthopaedic Surgery of the Spine in Austin, TX

NPI Status: Active since February 14, 2006

Contact Information

1301 BARBARA JORDAN BLVD.
SUITE 300
AUSTIN, TX
ZIP 78723
Phone: (512) 478-8116
Fax: (512) 478-9368

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  • Individual
  • Male
  • Orthopaedic Surgery
  • Orthopaedic Surgery of the Spine

About JOHN WILLIAMS

This page provides the complete NPI Profile along with additional information for John Williams, a provider established in Austin, Texas with a medical specialization in Orthopaedic Surgery, focusing in orthopaedic surgery of the spine . The healthcare provider is registered in the NPI registry with number 1720052079 assigned on February 2006. The practitioner's primary taxonomy code is 207XS0117X with license number J1815 (TX). The provider is registered as an individual and his NPI record was last updated 14 years ago.

NPI
1720052079
Provider Name
JOHN J WILLIAMS MD
Gender
Male
Entity Type
Individual
Location Address
1301 BARBARA JORDAN BLVD. SUITE 300 AUSTIN, TX 78723
Location Phone
(512) 478-8116
Location Fax
(512) 478-9368
Mailing Address
1301 BARBARA JORDAN BLVD. SUITE 300 AUSTIN, TX 78723
Mailing Phone
(512) 478-8116
Mailing Fax
(512) 478-9368
Is Sole Proprietor?
No
Enumeration Date
02-14-2006
Last Update Date
09-18-2012
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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 Orthopaedic Surgery of the Spine

Taxonomy Code
207XS0117X
Type
Allopathic & Osteopathic Physicians
License No.
J1815
License State
TX
Taxonomy Description
Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, orthopaedic surgeons of the spine deal with the evaluation and nonoperative and operative treatment of the full spectrum of primary spinal disorders including trauma, degenerative, deformity, tumor, and reconstructive.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1207X00000XAllopathic & Osteopathic Physicians

Orthopaedic Surgery

J1815 (TX)
2207XP3100XAllopathic & Osteopathic Physicians

Orthopaedic Surgery
Pediatric Orthopaedic Surgery

J1815 (TX)

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
87W190OTHER (01)TXBCBS INDIVIDUAL #
1624223-07OTHER (01)TXMEDICAID CSHCN ROT
1624223-02MEDICAID (05)TX 
162422303OTHER (01)TXMEDICAID CSHCN
TXB131104MEDICARE PIN (08)TX 
1624223-06MEDICAID (05)TX 
TXB131105MEDICARE PIN (08)TX 

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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 1720052079, 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 51. The final step is to find the difference between that total and the next multiple of ten (60 - 51 = 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
7
Unchanged
Pos 3
2
Doubled → 4
Pos 4
0
Unchanged
Pos 5
0
Doubled → 0
Pos 6
5
Unchanged
Pos 7
2
Doubled → 4
Pos 8
0
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
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 2 → 4 0 → 0 2 → 4 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 4 + 0 + 0 + 5 + 4 + 0 + 1 + 4 + 24 = 51

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

The next multiple of ten after 51 is 60. The difference is the calculated check digit.

60 - 51 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1720052079.

Other Providers at the Same Location


The following 6 providers are registered at the same or a nearby location.

Surgery
1301 BARBARA JORDAN BLVD., SUITE 400
AUSTIN, TX 78723
Surgery
1301 BARBARA JORDAN BLVD., SUITE 400
AUSTIN, TX 78723
Surgery
1301 BARBARA JORDAN BLVD., SUITE 400
AUSTIN, TX 78723
Orthopaedic Surgery (Pediatric Orthopaedic Surgery)
1301 BARBARA JORDAN BLVD., SUITE 300
AUSTIN, TX 78723
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
1301 BARBARA JORDAN BLVD., SUITE 300
AUSTIN, TX 78723
Clinic/Center (Ambulatory Surgical)
1301 BARBARA JORDAN BLVD., SUITE 100
AUSTIN, TX 78723

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1720052079, enumerated as an "individual" on February 14, 2006.

The provider is located at 1301 BARBARA JORDAN BLVD. SUITE 300 AUSTIN, TX 78723 and the phone number is (512) 478-8116.

Orthopaedic Surgery with taxonomy code 207XS0117X and a focus in Orthopaedic Surgery of the Spine.

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