NGA T. HUYNH MD
NPI 1679716013
Psychiatry & Neurology - Psychiatry in Memphis, TN

Q: What is Nga Huynh's NPI number?

The NPI number for Nga Huynh is 1679716013. It was assigned to this individual provider in the NPPES registry on April 15, 2009.

Q: What is Nga Huynh'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 Nga Huynh was last updated on September 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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, 2009PECOS Enrolled

1661 INTERNATIONAL DR STE 400, MEMPHIS, TN 38120(901) 720-5101(901) 234-0065 Get Directions Write a Review

NPPES record last updated: September 2, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 2, 2025, Oct 18, 2023 (2 updates tracked since 2023).

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About Nga T. Huynh Md NPPES

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

NGA T. HUYNH MD (NPI 1679716013) is an individual psychiatry provider in Memphis, Tennessee, licensed in Tennessee (51596) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS, maintains a secondary practice location in Memphis, and is a graduate of Other (2009).

NPPES Registry Identity

NPI1679716013

Entity TypeIndividualFemale

Primary Taxonomy2084P0800X

Provider Legal NameNGA T. HUYNHCredential: MD

Location Address1661 INTERNATIONAL DR STE 400Memphis, TN 38120-1431

Mailing AddressPo Box 17452Memphis, TN 38187-0452 · (713) 628-8199 · Fax (901) 234-0065

Phone(901) 720-5101

Fax(901) 234-0065

Sole ProprietorYes

Medical School CMSOtherGraduated 2009

Enumeration DateApril 15, 2009

Last NPPES UpdateSeptember 2, 20252 updates tracked since enumeration

NPPES CertifiedSeptember 2, 2025

✔ NPI 1679716013 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

Licenses✔ Licensed in TN · 51596✔ Licensed in AR · E-7412

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 · Child & Adolescent PsychiatryTaxonomy 2084P0804X · License 51596 (TN)

1661 INTERNATIONAL DR STE 400, Memphis, TN 38120

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Secondary Practice Location 1

Location 1529 N Highland StMemphis, TN 38122-5107 · Phone (901) 249-2154 · Fax (901) 668-2290

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Cigna Healthcare, Cigna HealthCare of Florida, Inc. and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nga T. Huynh Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7911127014

PECOS Enrollment IDI20141010002321, I20151103000871, I20231031001594, I20250210003329, I20250620003129, I20250817000008, I20260109002488

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.

Medicare Billing Reassignments

Medicare enrollment records show Nga Huynh reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pediatric Psychiatric Professional LLC

Same address

Child & Adolescent Psychiatry

1661 INTERNATIONAL DR STE 400
Memphis, TN 38120

Reassigned Medicare billing, Tennessee enrollment

NPI 1811719834 (713) 628-8199

Trinity Psych PLLC

2.8 mi

Psychiatric/Mental Health

1922 EXETER RD STE 35
Memphis, TN 38138

Reassigned Medicare billing, Tennessee enrollment
6 clinicians in this Medicare group

NPI 1679437461 (901) 446-3021

Integrative Neuroscience PLLC

6.2 mi

Psychiatry

529 N HIGHLAND ST
Memphis, TN 38122

Reassigned Medicare billing, Tennessee enrollment
3 clinicians in this Medicare group

NPI 1194586578 (901) 249-2154

Crestwyn Health Group, LLC

7.2 mi

Psychiatry

9485 CRESTWYN HILLS DR
Memphis, TN 38125

Reassigned Medicare billing, Tennessee enrollment
12 clinicians in this Medicare group

NPI 1417458944 (855) 248-4757

Changes Behavioral Health, LLC

54 mi

Community/Behavioral Health

204 MISSISSIPPI ST S
Wynne, AR 72396

Reassigned Medicare billing, Arkansas enrollment
26 clinicians in this Medicare group

NPI 1114260486 (870) 208-8499

Modern Psychiatry, PA

664 mi

Mental Health (Including Community Mental Health Center)

365 WEKIVA SPRINGS RD STE 231
Longwood, FL 32779

Reassigned Medicare billing, Louisiana, Mississippi, Texas and Virginia enrollments
7 clinicians in this Medicare group

NPI 1225725690 (845) 366-6115

Modern Psychiatry Nj PC

921 mi

Neurology

40 BEY LEA RD STE C101
Toms River, NJ 08753

Reassigned Medicare billing, New Jersey enrollment
23 clinicians in this Medicare group

NPI 1093419475 (732) 831-6094

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

236 services31 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

33 services32 patients

Hospital discharge day management, 30 minutes or less 99238

Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.

12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 38120 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

$160.89 typical visit price

range $52.64 – $160.89

Typical copayment $40.22 (range $13.16 – $40.22)

Most-billed visit code 99205

Established Patient

$66.01 typical visit price

range $16.72 – $131.41

Typical copayment $16.50 (range $4.18 – $32.85)

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 7

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

NERCHER OLDER ADULT COMMUNITY RESOURCE

Program of All-Inclusive Care for the Elderly (PACE) Provider Organization