Individual provider Active NPI

Nongnooch Poowanawittayakom, MD

  • Infectious Disease Physician
  • Saint Louis, MO
National Provider Identifier
1326302761
Registry record updated Apr 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Infectious Disease PhysicianTaxonomy code 207RI0200X
License
2020027570 Issued in MO
Practice address
1 Barnes Jewish Hospital PLZ
Div Im Infectious Disease
Saint Louis, MO 63110-1003
Phone
(314) 454-8354
Fax
(314) 454-8687
NPI assigned
Jun 29, 2012
Last updated
Apr 17, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 17, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 2020027570 MO
Infectious Disease Physician 207RI0200X 2020027570 MO Primary

Addresses

Primary practice location

1 Barnes Jewish Hospital PLZ
Div Im Infectious Disease
Saint Louis, MO 63110-1003

Mailing address

PO Box 7412011
Chicago, IL 60674-2011
Phone (314) 454-8354

Other identifiers 1

IdentifierTypeStateIssuer
200089016MedicaidMO

Electronic endpoints 1

TypeEndpointUseAffiliation
FHIR URL https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ Washington University

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA, MO2 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 2

Enrollment IDStateProvider typePAC IDDetails
I20170928000292 MA Practitioner - Internal MedicinePractitioner - Infectious Disease 8729396858 Reassigns benefits to 1 organization
I20201020003872 MO Practitioner - Infectious DiseasePractitioner - Internal Medicine 8729396858 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Infectious DiseaseAlso: Internal Medicine
Education
Other, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Washington UniversityGroup PAC ID 9830008770, 2,968 clinicians

Practice addresses (Care Compare)

620 S Taylor Ave
100 Taylor Avenue Building Extension
Saint Louis, MO 63110-1035
Phone (314) 363-9098

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
2020027570MOMDInfectious Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
SSM Health Care Group Internal Medicine CurrentSince Jul 1, 2022 Accepting new patients
Steward Medical Group, Inc CurrentSince Mar 1, 2018 Accepting new patients
Steward Medical Group, Inc CurrentSince Mar 1, 2018 Accepting new patients
SSM Health Care Group CurrentSince Jul 1, 2022 Accepting new patients
Washington University CurrentSince Nov 1, 2024 Accepting new patients
Washington University CurrentSince Nov 1, 2024 Accepting new patients
Ozarks Medical Center Past Accepting new patients

Locations

11 Nevins St
Ste 201
Brighton, MA 02135
Phone (617) 789-2442

235 N Pearl St
Brockton, MA 02301
Phone (508) 427-2525

63 Main St
Brockton, MA 02301
Phone (508) 559-6696

100 Amesbury St
Ste 103
Lawrence, MA 01840
Phone (978) 683-0157

1 Barnes Jewish Hospital Plz
Saint Louis, MO 63110
Phone (314) 362-1700

10101 Woodfield Ln
Saint Louis, MO 63132
Phone (608) 280-4647

3635 Vista Ave
Saint Louis, MO 63110
Phone (314) 577-8022

620 S Taylor Ave
Bldg Ext
Saint Louis, MO 63110
Phone (314) 363-9098

620 S Taylor Ave
Ste 100
Saint Louis, MO 63110
Phone (314) 362-9098

8 Millstone Campus Dr
Saint Louis, MO 63146
Phone (314) 273-4375

Organizations & group practices 7

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

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1340928000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1744848000000",
    "number": "1326302761",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 7412011",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606742011",
            "telephone_number": "314-454-8354",
            "fax_number": "314-454-8687"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 BARNES JEWISH HOSPITAL PLZ",
            "address_2": "DIV IM INFECTIOUS DISEASE",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631101003",
            "telephone_number": "314-454-8354",
            "fax_number": "314-454-8687"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "POOWANAWITTAYAKOM",
        "first_name": "NONGNOOCH",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-06-29",
        "last_updated": "2025-04-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MO",
            "license": "2020027570",
            "primary": false
        },
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "MO",
            "license": "2020027570",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "200089016",
            "state": "MO"
        }
    ],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "Y",
            "affiliationName": "Washington University",
            "address_1": "1 Barnes Jewish Hospital Plz",
            "address_2": "Div IM Infectious Disease",
            "city": "Saint Louis",
            "state": "MO",
            "country_code": "US",
            "postal_code": "631101003",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Saint Louis, MO

Sources for this page

Verify at the official NPI Registry.