MARK A WILLIAMS M D PLLC
NPI 1437319621
Urology - Pediatric Urology in Memphis, TN

NPI Status: Active since June 11, 2008

Contact Information

770 ESTATE PL
MEMPHIS, TN
ZIP 38120
Phone: (901) 287-4030
Fax: (901) 287-4094

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  • Organization
  • Urology
  • Pediatric Urology

About MARK A WILLIAMS M D PLLC

This page provides the complete NPI Profile along with additional information for Mark A Williams M D Pllc, a provider established in Memphis, Tennessee operating as a Urology, focusing in pediatric urology . The healthcare provider is registered in the NPI registry with number 1437319621 assigned on June 2008. The practitioner's primary taxonomy code is 2088P0231X with license number MD000000184448 (TN). The provider is registered as an organization and their NPI record was last updated 18 years ago. Mark A Williams M D Pllc operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Dr. Mark A Williams M. D. (President)

NPI
1437319621
Provider Name
MARK A WILLIAMS M D PLLC
Entity Type
Organization
Location Address
770 ESTATE PL MEMPHIS, TN 38120
Location Phone
(901) 287-4030
Location Fax
(901) 287-4094
Mailing Address
770 ESTATE PL MEMPHIS, TN 38120
Mailing Phone
(901) 287-4030
Mailing Fax
(901) 287-4094
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
06-11-2008
Last Update Date
06-11-2008
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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

Urology Pediatric Urology

Taxonomy Code
2088P0231X
Type
Allopathic & Osteopathic Physicians
License No.
MD000000184448
License State
TN
Taxonomy Description
Surgeons who can diagnose, treat, and manage children's urinary and genital problems. A pediatric urologist devotes a minimum of 50% of his or her practice to the urologic problems of infants, children, and adolescents. Pediatric urologists generally provide the following services: the evaluation and management of voiding disorders; vesicoureteral reflux, and urinary tract infections that require surgery; surgical reconstruction of the urinary tract (kidneys, ureters, and bladder) including genital abnormalities, hypospadias, and intersex conditions; surgery for groin conditions in childhood and adolescence (undescended testes, hydrocele/hernia, varicocele).

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)
12086S0120XAllopathic & Osteopathic Physicians

Surgery
Pediatric Surgery

MD000000184448 (TN)

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

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.

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.

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

DR. MARK A WILLIAMS M. D.

Authorized Official Title
PRESIDENT
Authorized Official Phone
(901) 287-4030

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
D93140MEDICARE UPIN (02)TN 
128654MEDICAID (05)TN 
1599052009OTHER (01)TNCIGNA
4038478OTHER (01)TNBLUE CROSS BLUE SHIELD
3875842MEDICARE PIN (08)TN 

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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 1437319621, 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 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
4
Unchanged
Pos 3
3
Doubled → 6
Pos 4
7
Unchanged
Pos 5
3
Doubled → 6
Pos 6
1
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
6
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 3 → 6 3 → 6 9 → 18 → 9 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 6 + 7 + 6 + 1 + 1 + 8 + 6 + 4 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1437319621.

Other Providers at the Same Location


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

Specialist
770 ESTATE PL
MEMPHIS, TN 38120
Psychiatry & Neurology (Child & Adolescent Psychiatry)
770 ESTATE PL
MEMPHIS, TN 38120
Urology
770 ESTATE PL
MEMPHIS, TN 38120

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1437319621, enumerated as an "organization" on June 11, 2008.

The provider is located at 770 ESTATE PL MEMPHIS, TN 38120 and the phone number is (901) 287-4030.

Urology with taxonomy code 2088P0231X and a focus in Pediatric Urology.

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