DR. MICHAEL HARRIS CALLAHAN M.D. NPI 1063564243

NPI Information

  • NPI: 1063564243
  • Provider Name: DR. MICHAEL HARRIS CALLAHAN, M.D.
  • Classification: Otolaryngology - 207YX0602X
  • Specialization: Otolaryngic Allergy
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 584 LANIER PARK DR
    GAINESVILLE, GA
    ZIP 30501
  • Phone: (770) 534-5208

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NPI Details

DR. Michael Harris Callahan, M.D. is an otolaryngic allergy otolaryngology in Gainesville, GA with 30 years of experience. The provider is an otolaryngologist who specializes in the diagnosis and treatment of otolaryngic allergies and other allergic diseases. DR. Michael Harris Callahan, M.D. NPI is 1063564243. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: MEDICAL COLLEGE OF GEORGIA SCHOOL OF MEDICINE
Graduation Year:1996

The provider's business location address is:

584 LANIER PARK DR
GAINESVILLE, GA
ZIP 30501-000
Phone: (770) 534-5208
Fax: (770) 534-8512

The NPI 1063564243 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.

  • Established patient office or other outpatient visit, 20-29 minutes (HCPCS:99213)
  • New patient office or other outpatient visit, 30-44 minutes (HCPCS:99203)
  • Diagnostic exam of nasal passages using an endoscope (HCPCS:31231)
  • Diagnostic exam of voice box using a flexible endoscope (HCPCS:31575)
  • New patient office or other outpatient visit, 45-59 minutes (HCPCS:99204)
  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
  • Test to assess middle ear function (HCPCS:92567)
  • Removal of impacted ear wax (HCPCS:69210)
  • Ct scan of face without contrast (HCPCS:70486)
  • Biopsy or removal of nasal polyp or tissue using an endoscope (HCPCS:31237)
  • Removal of impacted cerumen (one or both ears) by physician on same date of service as audiologic function testing (HCPCS:G0268)
  • Exam of ear using a microscope (HCPCS:92504)
  • Established patient office or other outpatient visit, 10-19 minutes (HCPCS:99212)
  • Simple control of nose bleed (HCPCS:30901)
  • Incision of eardrum with insertion of eardrum tube under local or topical anesthesia (HCPCS:69433)
  • Upper gastrointestinal (GI) endoscopy for acid reflux (HCPCS:NAN12)

The enumeration date for this NPI number is 1/17/2007 and was last updated on 10/4/2011.

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
1207YX0602XOtolaryngologyOtolaryngic Allergy045050GEORGIAYes

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
1H37224MEDICARE UPINGEORGIA
200906386AMEDICAIDGEORGIA
304BDCGJMEDICARE ID-TYPE UNSPECIFIEDGEORGIA

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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