DR. DAN HAI NGUYEN M.D.
NPI 1639495617
Psychiatry & Neurology - Psychiatry in Lone Tree, CO

Q: What is Dan Nguyen's NPI number?

The NPI number for Dan Nguyen is 1639495617. It was assigned to this individual provider in the NPPES registry on April 15, 2010. The provider is also known as Long Hai Nguyen.

Q: What is Dan Nguyen's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Q: When was this NPI record last updated?

The NPPES record for Dan Nguyen was last updated on June 13, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since April 15, 2010PECOS Enrolled

10101 RIDGEGATE PKWY, LONE TREE, CO 80124(303) 338-4545(303) 344-7715 Get Directions Write a Review

NPPES record last updated: June 13, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 13, 2021, Jan 22, 2021, Aug 6, 2018 (3 updates tracked since 2018).

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About Dr. Dan Hai Nguyen M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DAN HAI NGUYEN M.D. (NPI 1639495617) is an individual psychiatry provider in Lone Tree, Colorado, licensed in Colorado (0052192) and active in the NPI registry since April 2010. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1639495617

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameDR. DAN HAI NGUYENCredential: M.D.

Location Address10101 RIDGEGATE PKWYLone Tree, CO 80124

Mailing Address10350 E Dakota AveDenver, CO 80247-1314 · (303) 338-4545

Phone(303) 338-4545

Fax(303) 344-7715

Sole ProprietorNo

Enumeration DateApril 15, 2010

Last NPPES UpdateJune 13, 20213 updates tracked since enumeration

NPPES CertifiedJune 13, 2021

✔ NPI 1639495617 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in CO · 0052192

Definition

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.

Also ListedPsychiatry & Neurology · Psychosomatic MedicineTaxonomy 2084P0015X · License 0052192 (CO)

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

10101 RIDGEGATE PKWY, Lone Tree, CO 80124

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Other Names 1

Former Name (1)Long Hai Nguyen

Other Identifiers 2

Other028897CO · Kaiser Commercial Number

Medicaid56155204CO

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Dan Hai Nguyen M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80124 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$174.82 typical visit price

range $58.06 – $174.82

Typical copayment $43.70 (range $14.51 – $43.70)

Most-billed visit code 99205

Established Patient

$72.20 typical visit price

range $18.88 – $142.79

Typical copayment $18.05 (range $4.72 – $35.69)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JAMIE LINKER

Emergency Medicine