Quotient Health

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

Legal business name

QUOTIENT HEALTH

Practice address

9280 Montgomery Rd Ste 102
Montgomery, OH 45242-7769

Phone

(513) 951-6867

NPI assigned

Mar 6, 2026

Last updated

Mar 6, 2026By the provider in NPPES

Organization subpart

No

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

Authorized official

Name

Justin C Greiwe, MDNPI 1942444807

Title

Co-Founder

Phone

(513) 773-7452

Specialties & licenses 1

Addresses

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

Locations

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Justin C Greiwe, M.D.

  • Allergy & Immunology Physician
  • Cincinnati, OH
  • NPI 1942444807
  NPD Authorized official
• Katherine Coleman Sheridan, M.D.

  • Family Medicine Physician
  • Montgomery, OH
  • NPI 1417121930
  NPD (past)

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

{
    "created_epoch": "1772755200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1772755200000",
    "number": "1578419164",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9280 MONTGOMERY RD STE 102",
            "city": "MONTGOMERY",
            "state": "OH",
            "postal_code": "452427769",
            "telephone_number": "513-951-6867"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9280 MONTGOMERY RD STE 102",
            "city": "MONTGOMERY",
            "state": "OH",
            "postal_code": "452427769",
            "telephone_number": "513-951-6867"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "QUOTIENT HEALTH",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-03-06",
        "last_updated": "2026-03-06",
        "certification_date": "2026-03-06",
        "status": "A",
        "authorized_official_last_name": "GREIWE",
        "authorized_official_first_name": "JUSTIN",
        "authorized_official_middle_name": "C",
        "authorized_official_title_or_position": "CO-FOUNDER",
        "authorized_official_telephone_number": "513-773-7452",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Molly J Polasky
• Chelsea Polleys, CNP
• Michelle Renee Pree
• Kelly Virginia Purtell, LMT
• Qualified Emergency Specialists Inc
• Nicole Kay Raffel, CNP
• M Kenan Safouh Rahima, MD
• Julia Kathryn Raleigh, MD
• Mallory Ralph, FNP-C
• James Scott Ramey

• Internal Medicine Physician in Montgomery, OH
• Providers in Montgomery, OH by specialty
• Internal Medicine Physician in Ohio

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 6, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.