Individual provider Active NPI

Eran Marion Hahn II, MD

  • Obstetrics & Gynecology Physician
  • Bridgeton, MO
National Provider Identifier
1952396251
Registry record updated Sep 22, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
2003023593 Issued in MO
Practice address
3466 McKelvey Rd
Bridgeton, MO 63044-2533
Phone
(314) 344-8100
Fax
(314) 344-8102
NPI assigned
Sep 13, 2005
Last updated
Sep 22, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 22, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X 2003023593 MO Primary

Addresses

Primary practice location

3466 McKelvey Rd
Bridgeton, MO 63044-2533

Mailing address

PO Box 959318
Saint Louis, MO 63195-8512
Phone (573) 885-6600

Other practice location 1

751 Sappington Bridge Rd
Sullivan, MO 63080-2354
Phone (573) 468-4186

Other identifiers 1

IdentifierTypeStateIssuer
208731828MedicaidMO

Electronic endpoints 1

TypeEndpointUseAffiliation
FHIR URL https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ Health Information Exchange (HIE)

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
I20031111000505 MO Practitioner - Obstetrics/Gynecology 3870406242 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Other, 1999
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Physician Groups LCGroup PAC ID 3072421254, 526 clinicians

Practice addresses (Care Compare)

1110 Highlands Plaza Dr E
Saint Louis, MO 63110-1351
Phone (314) 273-0195

2630 Hwy K
O Fallon, MO 63368-6624
Phone (636) 240-5454

3015 N Ballas Rd
Saint Louis, MO 63131-2329
Phone (314) 996-5772

3466 McKelvey Rd
Suite 220
Bridgeton, MO 63044-2533
Phone (314) 463-6950

721 Sappington Bridge Rd
Sullivan, MO 63080-2354

751 Sappington Bridge Rd
Sullivan, MO 63080-2354
Phone (573) 468-4186

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of the uterus1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
2003023593MOMDObstetrics & Gynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
SSM Health Care St Louis CurrentSince Feb 5, 2024 Accepting new patients
Physician Groups LC Obstetrics & Gynecology CurrentSince Feb 1, 2024 Accepting new patients
SSM Health Care St. Louis CurrentSince Feb 5, 2024 Accepting new patients
Missouri Baptist Hospital of Sullivan CurrentSince Aug 9, 2024 Accepting new patients
Physician Groups LC CurrentSince Feb 1, 2024 Accepting new patients
Missouri Baptist Hospital of Sullivan CurrentSince Aug 9, 2024 Accepting new patients
Parkland Health Center Past Accepting new patients
Missouri Baptist Hospital of Sullivan Past Accepting new patients
Missouri Baptist Hospital of Sullivan PastSince Oct 20, 2024 Accepting new patients
Missouri Baptist Hospital of Sullivan Past Accepting new patients
SSM Health Care St. Louis Obstetrics & Gynecology Past Accepting new patients
Missouri Baptist Medical Center Past Accepting new patients
SSM Health Care St. Louis Obstetrics & Gynecology Past Accepting new patients

Locations

7344 Solutions Ctr
Chicago, IL 60677
Phone (314) 989-6189

3466 McKelvey Rd
Bridgeton, MO 63044
Phone (314) 344-6800

102 Ozark Dr
#B
Cuba, MO 65453
Phone (573) 860-6600

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

300 Medical Plz
Ste 221
Lake St Louis, MO 63367
Phone (636) 561-2229

2963 Doddridge Ave
Maryland Hts, MO 63043
Phone (314) 291-3909

2630 Highway K
O Fallon, MO 63368
Phone (636) 240-5454

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

660 Mason Ridge Center Dr
Ste 300
Saint Louis, MO 63141
Phone (314) 463-6950

751 Sappington Bridge Rd
Sullivan, MO 63080
Phone (573) 468-1343

Interoperability endpoints

  • FHIR API: https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/
  • FHIR API: https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/R4/
  • FHIR API: https://pmh-vmhaiku-01.pmh.org/FHIR/PARKLAND/api/FHIR/R4

Organizations & group practices 13

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.

View all 13

Hospital & facility affiliations 6

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": "1126569600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758499200000",
    "number": "1952396251",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 959318",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631958512",
            "telephone_number": "573-885-6600",
            "fax_number": "573-885-6610"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3466 MCKELVEY RD",
            "city": "BRIDGETON",
            "state": "MO",
            "postal_code": "630442533",
            "telephone_number": "314-344-8100",
            "fax_number": "314-344-8102"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "751 Sappington Bridge Rd",
            "address_purpose": "LOCATION",
            "city": "Sullivan",
            "state": "MO",
            "postal_code": "630802354",
            "country_code": "US",
            "telephone_number": "573-468-4186",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HAHN",
        "first_name": "ERAN",
        "middle_name": "MARION",
        "name_suffix": "II",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-09-13",
        "last_updated": "2025-09-22",
        "certification_date": "2025-09-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "MO",
            "license": "2003023593",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "208731828",
            "state": "MO"
        }
    ],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "N",
            "endpointDescription": "BJC",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "contentType": "CSV",
            "contentTypeDescription": "CSV",
            "address_1": "3466 McKelvey Rd",
            "city": "Bridgeton",
            "state": "MO",
            "country_code": "US",
            "postal_code": "630442533",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Bridgeton, MO

Sources for this page

Verify at the official NPI Registry.