Individual provider Active NPI

Nga T. Huynh, MD

  • Psychiatry Physician
  • Memphis, TN
National Provider Identifier
1679716013
Registry record updated Sep 2, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
51596 Issued in TN
Practice address
1661 International Dr Ste 400
Memphis, TN 38120-1431
Phone
(901) 720-5101
Fax
(901) 234-0065
NPI assigned
Apr 15, 2009
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 2, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Child & Adolescent Psychiatry Physician 2084P0804X 51596 TN
Psychiatry Physician 2084P0800X E-7412 AR
Psychiatry Physician 2084P0800X 51596 TN Primary

Addresses

Primary practice location

1661 International Dr Ste 400
Memphis, TN 38120-1431

Mailing address

PO Box 17452
Memphis, TN 38187-0452
Phone (713) 628-8199

Other practice location 1

529 N Highland St
Memphis, TN 38122-5107
Phone (901) 249-2154

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TN, AR, MS, TX, NJ, VA, LA7 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 7

Enrollment IDStateProvider typePAC IDDetails
I20141010002321 TN Practitioner - Psychiatry 7911127014 Reassigns benefits to 3 organizations
I20151103000871 AR Practitioner - Psychiatry 7911127014 Reassigns benefits to 1 organization
I20231031001594 MS Practitioner - Psychiatry 7911127014 Reassigns benefits to 1 organization
I20250210003329 TX Practitioner - Psychiatry 7911127014 Reassigns benefits to 1 organization
I20250620003129 NJ Practitioner - Psychiatry 7911127014 Reassigns benefits to 1 organization
I20250817000008 VA Practitioner - Psychiatry 7911127014 Reassigns benefits to 1 organization
I20260109002488 LA Practitioner - Psychiatry 7911127014 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Psychiatry
Education
Other, 2009
Medicare assignment
May accept Medicare assignment
Group practices
Changes Behavioral Health, LLCGroup PAC ID 6103149653, 8 clinicians
Modern Psychiatry PAGroup PAC ID 4587025721, 8 clinicians
Modern Psychiatry NJ PCGroup PAC ID 2961865464, 17 clinicians
Integrative Neuroscience PLLCGroup PAC ID 6800239666, 3 clinicians
Crestwyn Health Group, LLCGroup PAC ID 5799084984, 6 clinicians

Practice addresses (Care Compare)

204 Mississippi St S
Wynne, AR 72396-3025
Phone (870) 208-8499

24721 State Hwy 249
Tomball, TX 77375-7727
Phone (732) 831-6094

3198 Terrace Ave
Slidell, LA 70458-4500
Phone (985) 277-1043

40 Bey Lea Rd
Toms River, NJ 08753-2900
Phone (732) 831-6094

4932 Dominion Blvd
Glen Allen, VA 23060-6714
Phone (804) 548-4863

501 Krebs Ave
Suite C
Pascagoula, MS 39567-3123
Phone (732) 831-6094

529 N Highland St
Memphis, TN 38122-5107
Phone (901) 249-2154

9485 Crestwyn Hills CV
Memphis, TN 38125-8515
Phone (901) 248-1500

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
E-7412ARMDPsychiatry Physician
51596TNMDChild & Adolescent Psychiatry Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Crestwyn Health Group, LLC Psychiatry CurrentSince Aug 29, 2025 Accepting new patients
Modern Psychiatry, PA Psychiatry CurrentSince Sep 1, 2023 Accepting new patients
Pediatric Psychiatric Professional LLC Child & Adolescent Psychiatry CurrentSince Jan 1, 2025 Accepting new patients
Integrative Neuroscience PLLC Psychiatry CurrentSince Sep 1, 2025 Accepting new patients
Tears to Cheers Handwriting Clinic, LLC CurrentSince Jan 1, 2025 Accepting new patients
Changes Behavioral Health, LLC CurrentSince Jun 21, 2023 Accepting new patients
Village of Hope Inc CurrentSince Dec 6, 2025 Accepting new patients
Integrative Neuroscience PLLC CurrentSince Sep 1, 2025 Accepting new patients
Modern Psychiatry NJ PC Psychiatry CurrentSince Apr 16, 2025 Accepting new patients
Woodridge of Forrest City, LLC Past Accepting new patients
Crestwyn Health Group, LLC Past Accepting new patients
Vanderbilt University PastSince Apr 25, 2023 Accepting new patients
Woodridge of West Memphis, LLC Past Accepting new patients
Uhs of Parkwood Inc Past Accepting new patients

Locations

204 Mississippi St S
Wynne, AR 72396
Phone (870) 208-8499

3198 Terrace Ave
Slidell, LA 70458
Phone (985) 277-1043

501 Krebs Ave
Ste C
Pascagoula, MS 39567
Phone (225) 302-0196

40 Bey Lea Rd
Ste C101
Toms River, NJ 08753
Phone (732) 341-9901

20 Hospital Dr
Ste 4
Toms River, NJ 08755
Phone (732) 286-0222

9485 Crestwyn Hills Cv
Memphis, TN 38125
Phone (855) 248-4757

1661 International Dr
Ste 400
Memphis, TN 38120
Phone (901) 410-9524

529 N Highland St
Memphis, TN 38122
Phone (901) 249-2154

8355 Walnut Hill Ln
Ste 225A
Dallas, TX 75231
Phone (346) 336-2265

24721 State Highway 249
Tomball, TX 77375
Phone (281) 205-3681

Interoperability endpoints

  • Direct secure messaging: modernpsychiatry.ngathuhuynh@161825.advancedmd-direct.com

Organizations & group practices 14

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

View all 14

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1239753600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756771200000",
    "number": "1679716013",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 17452",
            "city": "MEMPHIS",
            "state": "TN",
            "postal_code": "381870452",
            "telephone_number": "713-628-8199",
            "fax_number": "901-234-0065"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1661 INTERNATIONAL DR STE 400",
            "city": "MEMPHIS",
            "state": "TN",
            "postal_code": "381201431",
            "telephone_number": "901-720-5101",
            "fax_number": "901-234-0065"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "529 N Highland St",
            "address_purpose": "LOCATION",
            "city": "Memphis",
            "state": "TN",
            "postal_code": "381225107",
            "country_code": "US",
            "telephone_number": "901-249-2154",
            "fax_number": "901-668-2290",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HUYNH",
        "first_name": "NGA",
        "middle_name": "T.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2009-04-15",
        "last_updated": "2025-09-02",
        "certification_date": "2025-09-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0804X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Child & Adolescent Psychiatry",
            "state": "TN",
            "license": "51596",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "AR",
            "license": "E-7412",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "TN",
            "license": "51596",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Memphis, TN

Sources for this page

Verify at the official NPI Registry.