Peter M O'Day, MD

Primary specialty

Pediatrics PhysicianTaxonomy code 208000000X

License

35.151194 Issued in OH

Practice address

335 Glessner Ave
Mansfield, OH 44903-2269

Phone

(419) 526-8136

NPI assigned

Mar 20, 2018

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in OH

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: poday1518037@direct.osumc.edu

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.

• Nationwide Children'S Hospital

  • Multi-Specialty Clinic/Center
  • Columbus, OH
  • NPI 1851179873

  OH, Pediatrics

  Medicare reassignment NPD
• Pediatric Academic Association, Inc.

  • Pediatrics Physician
  • Columbus, OH
  • NPI 1063419943

  OH, Pediatrics

  Medicare reassignment NPD
• Nationwide Children'S Hospital

  • Durable Medical Equipment & Medical Supplies
  • Columbus, OH
  • NPI 1447061262
  NPD
• Adena Health System

  • General Acute Care Hospital
  • Chillicothe, OH
  • NPI 1902839673
  NPD (past)
• Medcentral Health System

  • General Acute Care Hospital
  • Mansfield, OH
  • NPI 1790837235
  NPD (past)
• Nationwide Children'S Hospital

  • Dental Clinic/Center
  • Columbus, OH
  • NPI 1407013964
  NPD (past)

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

{
    "created_epoch": "1521504000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776297600000",
    "number": "1093219487",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "700 CHILDRENS DR",
            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "432052664",
            "telephone_number": "614-722-2000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "335 GLESSNER AVE",
            "city": "MANSFIELD",
            "state": "OH",
            "postal_code": "449032269",
            "telephone_number": "419-526-8136"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "700 Childrens Dr",
            "address_purpose": "LOCATION",
            "city": "Columbus",
            "state": "OH",
            "postal_code": "432052664",
            "country_code": "US",
            "telephone_number": "614-722-2000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "730 W Market St",
            "address_purpose": "LOCATION",
            "city": "Lima",
            "state": "OH",
            "postal_code": "458014602",
            "country_code": "US",
            "telephone_number": "419-227-3361",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "272 Hospital Rd",
            "address_purpose": "LOCATION",
            "city": "Chillicothe",
            "state": "OH",
            "postal_code": "456019031",
            "country_code": "US",
            "telephone_number": "740-779-7500",
            "fax_number": "740-779-7500",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "100 Colemans Crossing Blvd",
            "address_purpose": "LOCATION",
            "city": "Marysville",
            "state": "OH",
            "postal_code": "430407080",
            "country_code": "US",
            "telephone_number": "937-578-7600",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1350 Stringtown Rd",
            "address_purpose": "LOCATION",
            "city": "Grove City",
            "state": "OH",
            "postal_code": "431239743",
            "country_code": "US",
            "telephone_number": "614-722-2000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "7901 Diley Rd Ste 150",
            "address_purpose": "LOCATION",
            "city": "Canal Winchester",
            "state": "OH",
            "postal_code": "431109613",
            "country_code": "US",
            "telephone_number": "614-355-9050",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "7450 Hospital Dr Ste 100",
            "address_purpose": "LOCATION",
            "city": "Dublin",
            "state": "OH",
            "postal_code": "430168364",
            "country_code": "US",
            "telephone_number": "614-355-7000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "6435 E Broad St",
            "address_purpose": "LOCATION",
            "city": "Columbus",
            "state": "OH",
            "postal_code": "432131507",
            "country_code": "US",
            "telephone_number": "614-355-8100",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "433 N Cleveland Ave",
            "address_purpose": "LOCATION",
            "city": "Westerville",
            "state": "OH",
            "postal_code": "430828095",
            "country_code": "US",
            "telephone_number": "614-355-8300",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4363 All Seasons Dr Ste 100",
            "address_purpose": "LOCATION",
            "city": "Hilliard",
            "state": "OH",
            "postal_code": "430262050",
            "country_code": "US",
            "telephone_number": "614-355-5900",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "O'DAY",
        "first_name": "PETER",
        "middle_name": "M",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-03-20",
        "last_updated": "2026-04-16",
        "certification_date": "2026-04-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2080P0204X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Emergency Medicine",
            "state": "OH",
            "license": "35.151194",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "OH",
            "license": "35.151194",
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "OH",
            "license": "35.151194",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0310835",
            "state": "OH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Timothy James Nowlin, LPC
• Jacob Nupen
• Gabriella Ann Nusbaum, LPN,IP
• Ruthann Nye, LCDCII
• Devin Nyhart
• Megan Marie O'Dell
• Nancy A O'Diam, RN
• Patrick Michael O'Leary, D.O.
• Oak Grove Manor MRDD
• Oak Grove Manor Operating Company LLC

• All providers in Mansfield, OH
• Pediatrics Physician in Ohio

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 16, 2026; 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.