John H Greinwald Jr., M.D.

Primary specialty

Pediatric Otolaryngology PhysicianTaxonomy code 207YP0228X

License

35.077959 Issued in OH

Practice address

3333 Burnet Ave
ML 2018
Cincinnati, OH 45229-3039

Phone

(513) 636-4355

Fax

(513) 636-8133

NPI assigned

Jul 27, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in OH, IL, KY, PA4 enrollments

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 4

Specialty

Otolaryngology

Education

Medical University of South Carolina College of Medicine, 1987

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Children'S Hospital Medical CenterGroup PAC ID 8426955733, 716 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Cincinnati Children'S Hospital Medical Center Hospital, Cincinnati, OH, CCN 363300

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: jgreinwald164382@direct-guthrie.org
• Direct secure messaging: jgreinwald41305@direct.conemaugh.org

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.

• Children'S Hospital Medical Center

  • Pediatrics Physician
  • Cincinnati, OH
  • NPI 1609915784

  KY

  Medicare reassignment Care Compare group
• Dayton Children'S Specialty Physicians, Inc.

  • Pediatrics Physician
  • Dayton, OH
  • NPI 1225192610
  Medicare reassignment NPD
• Specialty Physicians of Blanchard Valley LLC

  • Cardiovascular Disease Physician
  • Findlay, OH
  • NPI 1689835415
  Medicare reassignment NPD
• Baptist Health Deaconess Medical Group Inc

  • Internal Medicine Physician
  • Madisonville, KY
  • NPI 1437730942
  Medicare reassignment NPD
• Baptist Health Medical Group Inc

  • Family Medicine Physician
  • Paducah, KY
  • NPI 1922401611
  Medicare reassignment NPD
• DLP Conemaugh Physician Practices LLC

  • Family Medicine Physician
  • Cresson, PA
  • NPI 1932515905
  Medicare reassignment NPD
• Guthrie Medical Group, P.C.

  • Family Medicine Physician
  • Athens, PA
  • NPI 1962451153
  Medicare reassignment NPD
• Osf Multi-Specialty Group

  • Internal Medicine Physician
  • Peoria, IL
  • NPI 1922445527
  Medicare reassignment NPD
• Dayton Children'S Specialty Physicians, Inc.

  • Pediatrics Physician
  • Dayton, OH
  • NPI 1780467555
  NPD
• Baptist Health Deaconess Medical Group Inc

  • Hospitalist Physician
  • Madisonville, KY
  • NPI 1972320430
  NPD
• Baptist Health Medical Group Inc

  • Internal Medicine Physician
  • Elizabethtown, KY
  • NPI 1093338527
  NPD
• Baptist Health Medical Group Inc

  • Rural Health Clinic/Center
  • Dawson Springs, KY
  • NPI 1982178216
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Children'S Hospital Medical Center

  • Children's Hospital
  • Cincinnati, OH
  • NPI 1548212988
  Care Compare affiliation

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

{
    "created_epoch": "1153958400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1743984000000",
    "number": "1275547457",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3333 BURNET AVE",
            "address_2": "ML 5021",
            "city": "CINCINNATI",
            "state": "OH",
            "postal_code": "452293039",
            "telephone_number": "513-636-4225",
            "fax_number": "513-636-2511"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3333 BURNET AVE",
            "address_2": "ML 2018",
            "city": "CINCINNATI",
            "state": "OH",
            "postal_code": "452293039",
            "telephone_number": "513-636-4355",
            "fax_number": "513-636-8133"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1 Childrens Plz",
            "address_purpose": "LOCATION",
            "city": "Dayton",
            "state": "OH",
            "postal_code": "454041873",
            "country_code": "US",
            "telephone_number": "937-641-4000",
            "fax_number": "937-641-4500",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GREINWALD",
        "first_name": "JOHN",
        "middle_name": "H",
        "name_suffix": "Jr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-27",
        "last_updated": "2025-04-07",
        "certification_date": "2025-04-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207YP0228X",
            "taxonomy_group": "",
            "desc": "Otolaryngology, Pediatric Otolaryngology",
            "state": "OH",
            "license": "35.077959",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2212742",
            "state": "OH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Mikaela Gregory, LSW/MSW
• Ashley Greig
• Eleanor Grace Greiner, MD
• Hansel Matthias Greiner, M.D.
• Mary Vaden Greiner, M.D.
• Dianna Greivenkamp, LPC
• Brianna Nicole Greiwe, APRN
• Justin C Greiwe, M.D.
• Yannick Grenier, MD
• Angelia Gresham, STNA

• Pediatric Otolaryngology Physician in Cincinnati, OH
• Providers in Cincinnati, OH by specialty
• Pediatric Otolaryngology Physician in Ohio

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 7, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• 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.