Individual Healthcare Provider
Khoa Dang Nguyen, DO
Provider's NPPES record last updated: July 2, 2026
Overview
- Entity Type
- Individual Healthcare Provider
- NPI
- 1245674159
- Primary Specialty
- Psychiatry & Neurology — Psychiatry
- Practice Location
- Bozeman, Montana
- Sole Proprietor
- Yes
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 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 18, 2026, 4:24 PM 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
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.
Searches OIG LEIE and SAM.gov by name and reviews every potential match.
Specialties & Taxonomies
- Primary
Psychiatry & Neurology
Psychiatry
Allopathic & Osteopathic Physicians
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Taxonomy code 2084P0800X Psychiatry & Neurology
Geriatric Psychiatry
Allopathic & Osteopathic Physicians
Geriatric Psychiatry is a subspecialty with psychiatric expertise in prevention, evaluation, diagnosis and treatment of mental and emotional disorders in the elderly, and improvement of psychiatric care for healthy and ill elderly patients.
Taxonomy code 2084P0805X
Provider-Reported License Information
- Psychiatry & Neurology (Montana)
- 116195
- Psychiatry & Neurology (Missouri)
- 2022019697
- Psychiatry & Neurology (North Carolina)
- 2026-02909
- Psychiatry & Neurology (North Dakota)
- 20223
- Psychiatry & Neurology (Florida)
- OS19750
- Psychiatry & Neurology (Indiana)
- 02007643A
- Psychiatry & Neurology (New Jersey)
- 25MB11136400
- Psychiatry & Neurology (Minnesota)
- 72466
- Psychiatry & Neurology (Michigan)
- EMC0002521
- Psychiatry & Neurology (Illinois)
- 036162523
- Psychiatry & Neurology (Texas)
- Q9213
Practice Locations
Practice Location
915 Highland Blvd
Bozeman, Montana 59715-6902
Phone: (406) 414-5000
Additional Practice Location
2450 Riverside Ave
Minneapolis, Minnesota 55454-1450
Phone: (612) 672-6000
Additional Practice Location
5101 Willow Springs Rd
La Grange, Illinois 60525-2600
Phone: (708) 245-9000
Additional Practice Location
211 Ne 54th St Ste 201
Kansas City, Missouri 64118-4330
Phone: (816) 453-6777
Fax: (816) 454-3601
Additional Practice Location
6565 Fannin St Ste 300
Houston, Texas 77030-2703
Phone: (832) 667-5301
Additional Practice Location
750 Brunswick Ave
Trenton, New Jersey 08638-4143
Phone: (609) 394-6000
Additional Practice Location
1500 S Main St
Fort Worth, Texas 76104
Phone: (817) 702-3431
Additional Practice Location
2100 Nw 35th Avenue Rd
Ocala, Florida 34475-4630
Phone: (352) 392-0140
Fax: (352) 392-8217
Additional Practice Location
1800 E Interstate Ave
Bismarck, North Dakota 58503-1399
Phone: (701) 323-8800
Additional Practice Location
8111 S Emerson Ave
Indianapolis, Indiana 46237-8601
Phone: (317) 528-5261
Fax: (317) 528-5026
Additional Practice Location
1600 Sw Archer Rd
Gainesville, Florida 32610-3003
Phone: (352) 392-0140
Fax: (352) 392-8217
Record Information
- Enumeration Date
- April 22, 2013
- Provider's NPPES Record Last Updated
- July 2, 2026
- Certification Date
- July 2, 2026
- NPISignal NPPES Dataset
- August 2026
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