Individual provider Active NPI

Jyotirmaya Nanda, M.D.

  • Internal Medicine Physician
  • O Fallon, MO
National Provider Identifier
1629039714
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
108214 Issued in MO
Practice address
1101 Highway K
O Fallon, MO 63366-8431
Phone
(636) 379-8138
Fax
(636) 669-2401
NPI assigned
Mar 29, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Adult Medicine Physician 207QA0505X 108214 MO
Internal Medicine Physician 207R00000X 108214 MO Primary

Addresses

Primary practice location

1101 Highway K
O Fallon, MO 63366-8431

Mailing address

1551 Wall St
Suite 310
Saint Charles, MO 63303-3539
Phone (636) 669-2268

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO
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 1

Enrollment IDStateProvider typePAC IDDetails
I20100818000391 MO Practitioner - Internal Medicine 6305970971 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 1993
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Sound Physicians of Illinois LLCGroup PAC ID 1557533734, 193 clinicians

Practice addresses (Care Compare)

100 Medical PLZ
Lake Saint Louis, MO 63367-1366
Phone (636) 625-5200

Hospital & facility affiliations

  • SSM St Joseph Hospital West Hospital, Lake Saint Louis, MO, CCN 260200

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
108214MOMDAdult Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Cogent Healthcare of Missouri, Inc CurrentSince Jan 1, 2022 Accepting new patients
Southeastern Physician Services PC Internal Medicine CurrentSince Jul 1, 2016 Accepting new patients
SSM St. Charles Clinic Medical Group, Inc. Internal Medicine Past Accepting new patients
Ozarks Medical Center Past Accepting new patients

Locations

1015 Bowles Ave
Fenton, MO 63026
Phone (636) 496-2000

100 Medical Plz
Lake St Louis, MO 63367
Phone (636) 625-5200

300 1st Capitol Dr
Saint Charles, MO 63301
Phone (636) 669-2211

6420 Clayton Rd
Saint Louis, MO 63117
Phone (314) 768-8442

10 Hospital Dr
Saint Peters, MO 63376
Phone (636) 394-2522

Interoperability endpoints

  • Direct secure messaging: jnanda12651@direct-ehr-ssmhc.com

Organizations & group practices 5

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.

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": "1143590400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1629039714",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1551 WALL ST",
            "address_2": "SUITE 310",
            "city": "SAINT CHARLES",
            "state": "MO",
            "postal_code": "633033539",
            "telephone_number": "636-669-2268",
            "fax_number": "636-669-2401"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1101 HIGHWAY K",
            "city": "O FALLON",
            "state": "MO",
            "postal_code": "633668431",
            "telephone_number": "636-379-8138",
            "fax_number": "636-669-2401"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NANDA",
        "first_name": "JYOTIRMAYA",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-03-29",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207QA0505X",
            "taxonomy_group": "",
            "desc": "Family Medicine, Adult Medicine",
            "state": "MO",
            "license": "108214",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MO",
            "license": "108214",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in O Fallon, MO

Sources for this page

Verify at the official NPI Registry.