Individual provider Active NPI

Stephen H Obszarski, PHARMD, RPH

  • Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist
  • Hamilton, OH
National Provider Identifier
1841473329
Registry record updated May 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pharmacist Clinician (PhC)/ Clinical Pharmacy SpecialistTaxonomy code 1835P0018X
License
03-3-25636 Issued in OH
Practice address
1450 S Erie Hwy
Hamilton, OH 45011-4048
Phone
(513) 868-5440
Fax
(513) 868-5455
NPI assigned
Dec 7, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 20, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist 1835P0018X 26021166A IN
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist 1835P0018X 03-3-25636 OH Primary

Addresses

Primary practice location

1450 S Erie Hwy
Hamilton, OH 45011-4048

Mailing address

1450 S Erie Hwy
Hamilton, OH 45011-4048
Phone (513) 867-5440

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
Credentials
Doctor of Pharmacy, Registered Pharmacist

State licenses

LicenseStateTypeSpecialty
26021166AINMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist

Practice roles

OrganizationSpecialtyStatusNew patients
Kroger Limited Partnership I Past Accepting new patients

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1196985600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779235200000",
    "number": "1841473329",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1450 S ERIE HWY",
            "city": "HAMILTON",
            "state": "OH",
            "postal_code": "450114048",
            "telephone_number": "513-867-5440",
            "fax_number": "513-867-5455"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1450 S ERIE HWY",
            "city": "HAMILTON",
            "state": "OH",
            "postal_code": "450114048",
            "telephone_number": "513-868-5440",
            "fax_number": "513-868-5455"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OBSZARSKI",
        "first_name": "STEPHEN",
        "middle_name": "H",
        "credential": "PHARMD, RPH",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-12-07",
        "last_updated": "2026-05-20",
        "certification_date": "2026-05-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1835P0018X",
            "taxonomy_group": "",
            "desc": "Pharmacist, Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist",
            "state": "IN",
            "license": "26021166A",
            "primary": false
        },
        {
            "code": "1835P0018X",
            "taxonomy_group": "",
            "desc": "Pharmacist, Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist",
            "state": "OH",
            "license": "03-3-25636",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Hamilton, OH

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 20, 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.