Patrick Robert Dennison, D.O.

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

34-0037799 Issued in OH

Practice address

5595 Transportation Blvd Ste 240
Garfield Heights, OH 44125-5359

Phone

(216) 633-1334

Fax

(216) 465-9360

NPI assigned

Mar 18, 2009

Last updated

Feb 18, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 2

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)

Not enrolled

HHS exclusion list flag

CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Caritas Treatment Wellness Center

  • Addiction (Substance Use Disorder) Counselor
  • Cleveland, OH
  • NPI 1023599032
  Medicare reassignment NPD
• County of Chautauqua - a Mun Corp

  • Ambulance
  • Mayville, NY
  • NPI 1992244404
  NPD (past)
• Frederick Health Hospital Inc

  dba Frederick Health Hospital

  • General Acute Care Hospital
  • Frederick, MD
  • NPI 1538165527
  NPD (past)

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

{
    "created_epoch": "1237334400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771372800000",
    "number": "1235370461",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 660",
            "city": "MENTOR",
            "state": "OH",
            "postal_code": "440610660",
            "telephone_number": "440-516-3776",
            "fax_number": "440-516-3783"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5595 TRANSPORTATION BLVD STE 240",
            "city": "GARFIELD HEIGHTS",
            "state": "OH",
            "postal_code": "441255359",
            "telephone_number": "216-633-1334",
            "fax_number": "216-465-9360"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "17747 Chillicothe Rd Ste 106",
            "address_purpose": "LOCATION",
            "city": "Chagrin Falls",
            "state": "OH",
            "postal_code": "440234765",
            "country_code": "US",
            "telephone_number": "216-633-1334",
            "fax_number": "216-465-9360",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "17747 Chillicothe Rd Ste 108",
            "address_purpose": "LOCATION",
            "city": "Chagrin Falls",
            "state": "OH",
            "postal_code": "440234740",
            "country_code": "US",
            "telephone_number": "216-633-1334",
            "fax_number": "216-465-9360",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "135 E Main St Ste D",
            "address_purpose": "LOCATION",
            "city": "Saint Clairsville",
            "state": "OH",
            "postal_code": "439501583",
            "country_code": "US",
            "telephone_number": "740-296-5702",
            "fax_number": "740-296-5705",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "40998 Butternut Ridge Rd",
            "address_purpose": "LOCATION",
            "city": "Elyria",
            "state": "OH",
            "postal_code": "440357920",
            "country_code": "US",
            "telephone_number": "216-633-1334",
            "fax_number": "216-465-9360",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DENNISON",
        "first_name": "PATRICK",
        "middle_name": "ROBERT",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2009-03-18",
        "last_updated": "2026-02-18",
        "certification_date": "2026-02-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "OH",
            "license": "34-0037799",
            "primary": true
        },
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "NY",
            "license": "276924-1",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "04044859",
            "state": "NY"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0742076",
            "state": "OH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Michael Dayem, M.D.
• Zechariah Frederick De Silva, PHARMD
• Cari Kristina Dean, PT,DPT
• Denise M. Degi, CNP
• Karl Dehaan, MD
• Diabetes and Endocrine Center of Cleveland Inc
• Jose Diaz, FNP-BC
• Lisa Dicristofaro, M.D.
• Sofiya Didyuk, RPH. PHARMD
• Tracy Dillaha

• Family Medicine Physician in Garfield Heights, OH
• Providers in Garfield Heights, OH by specialty
• Family Medicine Physician in Ohio

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 18, 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.