MR. JOHN WILLIAM DOUGLAS MD NPI 1972530335

NPI Information

  • NPI: 1972530335
  • Provider Name: MR. JOHN WILLIAM DOUGLAS, MD
  • Classification: Internal Medicine - 207RS0012X
  • Specialization: Sleep Medicine
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 15190 COMMUNITY RD
    SUITE 220
    GULFPORT, MS
    ZIP 39503
  • Phone: (228) 539-3356

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NPI Details

MR. John William Douglas, MD is a sleep medicine internal medicine in Gulfport, MS with 51 years of experience. The provider is an Internist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders. MR. John William Douglas, MD NPI is 1972530335. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: LOUISIANA STATE UNIVERSITY SCHOOL OF MEDICINE IN NEW ORLEANS
Graduation Year:1975

The provider's business location address is:

15190 COMMUNITY RD
SUITE 220
GULFPORT, MS
ZIP 39503-485
Phone: (228) 539-3356
Fax: (228) 539-3225

The NPI 1972530335 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.

  • 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 measure expiratory airflow and volume changes before and after medication administration (HCPCS:94060)
  • Test to determine lung volumes using sensors (HCPCS:94726)
  • Test to examine how well the lungs exchange gases (HCPCS:94729)
  • Sleep study in sleep lab with continuous airway pressure (6 years or older) (HCPCS:95811)
  • Sleep study in sleep lab (6 years or older) (HCPCS:95810)
  • New patient office or other outpatient visit, 60-74 minutes (HCPCS:99205)
  • Established patient office or other outpatient visit, 40-54 minutes (HCPCS:99215)
  • Sleep study including heart rate, breathing, airflow, and effort (HCPCS:95806)
  • Sleep study in sleep lab (6 years or older) (HCPCS:95810)

The enumeration date for this NPI number is 6/28/2006 and was last updated on 4/10/2023.

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
1174400000XSpecialist08130MISSISSIPPINo
2207RP1001XInternal MedicinePulmonary Disease8130MISSISSIPPINo
3207RS0012XInternal MedicineSleep Medicine8130MISSISSIPPIYes

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
100019714MEDICAIDMISSISSIPPI
208130OTHERMISSISSIPPISTATE LICENSE

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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