Individual provider Active NPI

Michael Helmer

  • Community/Retail Pharmacy
  • Saint Louis, MO
National Provider Identifier
1841194156
Registry record updated Oct 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Community/Retail PharmacyTaxonomy code 3336C0003X
License
2014019316 Issued in MO
Practice address
6116 Crescent Ave
Saint Louis, MO 63139-3142
Phone
(314) 691-0431
NPI assigned
Oct 8, 2026
Last updated
Oct 8, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 8, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Community/Retail Pharmacy 3336C0003X 2014019316 MO Primary

Addresses

Primary practice location

6116 Crescent Ave
Saint Louis, MO 63139-3142

Mailing address

6116 Crescent Ave
Saint Louis, MO 63139-3142

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
2014019316MOMDCommunity/Retail Pharmacy

NPI Registry JSON

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

{
    "created_epoch": "1791417600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1791417600000",
    "number": "1841194156",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6116 CRESCENT AVE",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631393142"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6116 CRESCENT AVE",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631393142",
            "telephone_number": "314-691-0431"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HELMER",
        "first_name": "MICHAEL",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2026-10-08",
        "last_updated": "2026-10-08",
        "certification_date": "2026-10-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "3336C0003X",
            "taxonomy_group": "",
            "desc": "Pharmacy, Community/Retail Pharmacy",
            "state": "MO",
            "license": "2014019316",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Saint Louis, MO

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 8, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.