DR. ALAN T WILLIAMS MD NPI 1215951439

NPI Information

  • NPI: 1215951439
  • Provider Name: DR. ALAN T WILLIAMS, MD
  • Classification: Specialist - 174400000X
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 600 LEIGH DR
    COLUMBUS, MS
    ZIP 39705
  • Phone: (662) 327-7525

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NPI Details

DR. Alan T Williams, MD is a specialist in Columbus, MS. The provider is an individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree. DR. Alan T Williams, MD NPI is 1215951439. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

600 LEIGH DR
COLUMBUS, MS
ZIP 39705-014
Phone: (662) 327-7525
Fax: (662) 243-2252

The NPI 1215951439 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month (HCPCS:99439)
  • Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (HCPCS:99490)
  • Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS:45385)
  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
  • New patient office or other outpatient visit, 45-59 minutes (HCPCS:99204)
  • Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS:43239)
  • Blood glucose (sugar) test performed by hand-held instrument (HCPCS:82962)
  • Biopsy of large bowel using a flexible endoscope (HCPCS:45380)
  • Dilation of esophagus (HCPCS:43450)
  • Insertion of needle into vein for collection of blood sample (HCPCS:36415)
  • Colorectal cancer screening; colonoscopy on individual at high risk (HCPCS:G0105)
  • Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS:43235)
  • Remote monitoring of physiologic parameters, initial set-up and patient education on use of equipment (HCPCS:99453)
  • Complex chronic care management services for two or more chronic conditions, first 60 minutes of clinical staff time directed by health care professional, per calendar month (HCPCS:99487)
  • Complex chronic care management services for two or more chronic conditions, each additional 60 minutes of clinical staff time directed by health care professional, per calendar month (HCPCS:99489)
  • Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional (HCPCS:99211)
  • Diagnostic exam of large bowel using a flexible endoscope (HCPCS:45378)
  • Measurement of hydrogen in breath to test for stomach and bowel symptoms (HCPCS:91065)
  • Colonoscopy (HCPCS:NAN13)
  • Upper gastrointestinal (GI) endoscopy for acid reflux (HCPCS:NAN12)

The enumeration date for this NPI number is 7/27/2006 and was last updated on 1/10/2012.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1174400000XSpecialist12379MISSISSIPPIYes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
1640813832OTHERMISSISSIPPITAX ID
2100000041MEDICARE ID-TYPE UNSPECIFIEDMISSISSIPPI
3A-99126MEDICARE UPINMISSISSIPPI
400017598MEDICAIDMISSISSIPPI
5100015036OTHERMISSISSIPPIRAILROAD MEDICARE
6730-12483OTHERMISSISSIPPIBLUE CROSS OF ALABAMA
7009302110OTHERMISSISSIPPIALACAID

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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