DR. ALAN D WILLIAMS M.D.
NPI 1801841986
Radiology - Diagnostic Radiology in Little Rock, AR

NPI Status: Active since May 24, 2006

Contact Information

9601 BAPTIST HEALTH DR
SUITE 1100
LITTLE ROCK, AR
ZIP 72205
Phone: (501) 748-3214
Fax: (501) 227-9151

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  • Individual
  • Male
  • Radiology
  • Diagnostic Radiology
  • Accepts Insurance

About ALAN WILLIAMS

This page provides the complete NPI Profile along with additional information for Alan Williams, a provider established in Little Rock, Arkansas with a medical specialization in Radiology, focusing in diagnostic radiology . The healthcare provider is registered in the NPI registry with number 1801841986 assigned on May 2006. The practitioner's primary taxonomy code is 2085R0202X with license number E-2826 (AR). The provider is registered as an individual and his NPI record was last updated 12 years ago.

NPI
1801841986
Provider Name
DR. ALAN D WILLIAMS M.D.
Gender
Male
Entity Type
Individual
Location Address
9601 BAPTIST HEALTH DR SUITE 1100 LITTLE ROCK, AR 72205
Location Phone
(501) 748-3214
Location Fax
(501) 227-9151
Mailing Address
9601 BAPTIST HEALTH DR SUITE 1100 LITTLE ROCK, AR 72205
Mailing Phone
(501) 748-3214
Mailing Fax
(501) 227-9151
Is Sole Proprietor?
No
Enumeration Date
05-24-2006
Last Update Date
06-27-2014
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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

Radiology Diagnostic Radiology

Taxonomy Code
2085R0202X
Type
Allopathic & Osteopathic Physicians
License No.
E-2826
License State
AR
Taxonomy Description
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Choice Bronze HSA (QualChoice) - POS
  • Complete Gold - PPO
  • Complete Gold + Vision + Adult Dental - PPO
  • Connected Silver - PPO
  • Connected Silver (QualChoice) - POS
  • Connected Silver (QualChoice) + Vision + Adult Dental - POS
  • Connected Silver (QualChoiceLife) - PPO
  • Connected Silver (QualChoiceLife) + Vision + Adult Dental - PPO
  • Connected Silver + Vision + Adult Dental - PPO
  • Elite Bronze - PPO
  • Complete Gold - EPO
  • Complete Gold + Vision + Adult Dental - EPO
  • Complete Silver - EPO
  • Complete Silver + Vision + Adult Dental - EPO
  • Elite Bronze - EPO
  • Elite Bronze + Vision + Adult Dental - EPO
  • Everyday Bronze - EPO
  • Everyday Bronze + Vision + Adult Dental - EPO
  • Everyday Gold - EPO
  • Everyday Gold + Vision + Adult Dental - EPO
  • Complete Gold - EPO
  • Complete Gold + Vision + Adult Dental - EPO
  • Elite Bronze - EPO
  • Elite Bronze + Vision + Adult Dental - EPO
  • Elite Gold - EPO
  • Elite Gold + Vision + Adult Dental - EPO
  • Everyday Bronze - EPO
  • Everyday Bronze + Vision + Adult Dental - EPO
  • Focused Silver - EPO
  • Focused Silver + Vision + Adult Dental - EPO
  • Choice Bronze HSA - HMO
  • Choice Bronze HSA + Vision + Adult Dental - HMO
  • Complete Gold - HMO
  • Complete Gold + Vision + Adult Dental - HMO
  • Everyday Bronze - HMO
  • Everyday Bronze + Vision + Adult Dental - HMO
  • Everyday Gold - HMO
  • Everyday Gold + Vision + Adult Dental - HMO
  • Standard Expanded Bronze - HMO
  • Standard Expanded Bronze + Vision + Adult Dental - HMO
  • Complete Gold - EPO
  • Complete Gold + Vision + Adult Dental - EPO
  • Enhanced Diabetes Care Silver with $0 Drug Options - EPO
  • Enhanced Diabetes Care Silver with $0 Drug Options + Vision + Adult Dental - EPO
  • Everyday Gold - EPO
  • Everyday Gold + Vision + Adult Dental - EPO
  • Focused Silver - EPO
  • Focused Silver + Vision + Adult Dental - EPO
  • Standard Gold - EPO
  • Standard Gold + Vision + Adult Dental - EPO
  • Elite Bronze - PPO
  • Elite Bronze + Vision + Adult Dental - PPO
  • Elite Gold - PPO
  • Elite Gold + Vision + Adult Dental - PPO
  • Enhanced Asthma/COPD Care Silver with $0 Drug Options - PPO
  • Enhanced Asthma/COPD Care Silver with $0 Drug Options + Vision + Adult Dental - PPO
  • Enhanced Diabetes Care Silver with $0 Drug Options - PPO
  • Enhanced Diabetes Care Silver with $0 Drug Options + Vision + Adult Dental - PPO
  • Everyday Bronze - PPO
  • Everyday Bronze + Vision + Adult Dental - PPO
  • Elite Bronze - EPO
  • Elite Bronze + Vision + Adult Dental - EPO
  • Elite Gold - EPO
  • Elite Gold + Vision + Adult Dental - EPO
  • Enhanced Diabetes Care Silver with $0 Drug Options - EPO
  • Enhanced Diabetes Care Silver with $0 Drug Options + Vision + Adult Dental - EPO
  • Everyday Bronze - EPO
  • Everyday Bronze + Vision + Adult Dental - EPO
  • Everyday Gold - EPO
  • Everyday Gold + Vision + Adult Dental - EPO

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
H11164MEDICARE UPIN (02)AR 
5L796MEDICARE ID-TYPE UNSPECIFIED (04)AR 
142904001MEDICAID (05)AR 

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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 1801841986, we treat the final digit (6) 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).

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
8
Unchanged
Pos 3
0
Doubled → 0
Pos 4
1
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
4
Unchanged
Pos 7
1
Doubled → 2
Pos 8
9
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
6
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 0 → 0 8 → 16 → 7 1 → 2 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 0 + 1 + 1 + 6 + 4 + 2 + 9 + 1 + 6 + 24 = 64

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

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1801841986.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Physical Medicine & Rehabilitation
9601 BAPTIST HEALTH DR, SUITE 940
LITTLE ROCK, AR 72205
Thoracic Surgery (Cardiothoracic Vascular Surgery)
9601 BAPTIST HEALTH DR, STE. 570
LITTLE ROCK, AR 72205
Thoracic Surgery (Cardiothoracic Vascular Surgery)
9601 BAPTIST HEALTH DR, SUITE 700
LITTLE ROCK, AR 72205
Dermatology
9601 BAPTIST HEALTH DR, SUITE 690
LITTLE ROCK, AR 72205
Nurse Practitioner (Acute Care)
9601 BAPTIST HEALTH DR, SUITE 310
LITTLE ROCK, AR 72205
Pathology (Dermatopathology)
9601 BAPTIST HEALTH DR, SUITE 690
LITTLE ROCK, AR 72205
Radiology (Diagnostic Radiology)
9601 BAPTIST HEALTH DR, MEDICAL TOWER 1, 11TH FLOOR
LITTLE ROCK, AR 72205
Radiology Practitioner Assistant
9601 BAPTIST HEALTH DR
LITTLE ROCK, AR 72205
Radiology (Nuclear Radiology)
9601 BAPTIST HEALTH DR, SUITE 1100
LITTLE ROCK, AR 72205
Radiology (Diagnostic Radiology)
9601 BAPTIST HEALTH DR, SUITE 1100
LITTLE ROCK, AR 72205
Radiology (Nuclear Radiology)
9601 BAPTIST HEALTH DR, SUITE 1100
LITTLE ROCK, AR 72205
Radiology (Diagnostic Radiology)
9601 BAPTIST HEALTH DR, SUITE 1100
LITTLE ROCK, AR 72205
Radiology (Diagnostic Radiology)
9601 BAPTIST HEALTH DR, SUITE 1100
LITTLE ROCK, AR 72205
Radiology (Diagnostic Radiology)
9601 BAPTIST HEALTH DR, SUITE 1100
LITTLE ROCK, AR 72205
Radiology (Diagnostic Radiology)
9601 BAPTIST HEALTH DR, SUITE 1100
LITTLE ROCK, AR 72205
Radiology (Nuclear Radiology)
9601 BAPTIST HEALTH DR, SUITE 1100
LITTLE ROCK, AR 72205
Radiology (Diagnostic Radiology)
9601 BAPTIST HEALTH DR, SUITE 1100
LITTLE ROCK, AR 72205
Nurse Practitioner (Acute Care)
9601 BAPTIST HEALTH DR, SUITE 990
LITTLE ROCK, AR 72205
Chiropractor (Rehabilitation)
9601 BAPTIST HEALTH DR, SUITE 930, MEDICAL TOWER 1
LITTLE ROCK, AR 72205
Nurse Practitioner (Family)
9601 BAPTIST HEALTH DR, STE 1100
LITTLE ROCK, AR 72205

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1801841986, enumerated as an "individual" on May 24, 2006.

The provider is located at 9601 BAPTIST HEALTH DR SUITE 1100 LITTLE ROCK, AR 72205 and the phone number is (501) 748-3214.

Radiology with taxonomy code 2085R0202X and a focus in Diagnostic Radiology.

The provider might be accepting Accepts: Ambetter from Arkansas Health & Wellness, Ambetter. Please consult your insurance carrier or call the provider to verify.