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NPISignal

Individual Healthcare Provider

Nathan Hoi-King Kwan, MD

NPI Record: ActivePreventive Medicine — Undersea and Hyperbaric Medicine
NPI1326491903
Fort Novosel, Alabama

Provider's NPPES record last updated: November 22, 2023

Overview

Entity Type
Individual Healthcare Provider
NPI
1326491903
Primary Specialty
Preventive Medicine — Undersea and Hyperbaric Medicine
Practice Location
Fort Novosel, Alabama
Sole Proprietor
No

Federal Screening

NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.

List of Excluded Individuals/Entities (LEIE)

HHS Office of Inspector General

No potential match identified

No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.

Source data
September 10, 2026
Records indexed
84,001
Screened
Sep 20, 2026, 5:18 AM UTC

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

SAM.gov Exclusions

U.S. General Services Administration

Not checked

SAM.gov Exclusions was not checked.

SAM.gov screening is not configured on this deployment. No SAM check has been performed.

Screened
Not checked

This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

Run a name-based screening

Searches OIG LEIE and SAM.gov by name and reviews every potential match.

Specialties & Taxonomies

  • Preventive Medicine

    Undersea and Hyperbaric Medicine

    Allopathic & Osteopathic Physicians

    Primary

    A specialist who treats decompression illness and diving accident cases and uses hyperbaric oxygen therapy to treat such conditions as carbon monoxide poisoning, gas gangrene, non-healing wounds, tissue damage from radiation and burns and bone infections. This specialist also serves as consultant to other physicians in all aspects of hyperbaric chamber operations and assesses risks and applies appropriate standards to prevent disease and disability in divers and other persons working in altered atmospheric conditions.

    Taxonomy code 2083P0011X
  • Preventive Medicine

    Aerospace Medicine

    Allopathic & Osteopathic Physicians

    Aerospace medicine focuses on the clinical care, research, and operational support of the health, safety, and performance of crewmembers and passengers of air and space vehicles, together with the support personnel who assist operation of such vehicles. This population often works and lives in remote, isolated, extreme, or enclosed environments under conditions of physical and psychological stress. Practitioners strive for an optimal human-machine match in occupational settings rich with environmental hazards and engineering countermeasures.

    Taxonomy code 2083A0100X
  • Preventive Medicine

    Occupational Medicine

    Allopathic & Osteopathic Physicians

    Occupational medicine focuses on the health of workers, including the ability to perform work; the physical, chemical, biological, and social environments of the workplace; and the health outcomes of environmental exposures. Practitioners in this field address the promotion of health in the work place, and the prevention and management of occupational and environmental injury, illness, and disability.

    Taxonomy code 2083X0100X

Provider-Reported License Information

Preventive Medicine (Indiana)
01081058A
Preventive Medicine (Indiana)
01081058A
Preventive Medicine (Indiana)
01081058A
License numbers are reported by the provider to NPPES and are not independently verified by NPISignal against any state licensing board. Confirm current license status directly with the issuing state board.

Practice Locations

Practice Location

301 Andrews Ave

Fort Novosel, Alabama 36362-5333

Phone: (800) 261-7193

Additional Practice Location

3551 Roger Brooke Dr

Fort Sam Houston, Texas 78234-4504

Phone: (210) 539-8000

Additional Practice Location

Lyster Army Health Clinic

301 Andrews Ave

Fort Rucker, Alabama 36362-5333

Phone: (800) 261-7193

Fax: (334) 255-7710

Additional Practice Location

Usag Humphreys, Bldg. #3030

Unit #15245

Apo, AP 96271

Phone: (315) 737-5658

Additional Practice Location

Bldg 680

Wheeler Army Airfield, Hawaii 96786

Phone: (808) 656-1628

Additional Practice Location

300 E Hospital Rd

Fort Gordon, Georgia 30905-5650

Phone: (706) 787-1648

Record Information

Enumeration Date
July 19, 2016
Provider's NPPES Record Last Updated
November 22, 2023
Certification Date
November 16, 2023
NPISignal NPPES Dataset
August 2026

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