Individual provider Active NPI

Gregory T Maclennan, MD

  • Anatomic Pathology Physician
  • Cleveland, OH
National Provider Identifier
1992731681
Registry record updated Aug 25, 2010
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anatomic Pathology PhysicianTaxonomy code 207ZP0101X
License
35068763 Issued in OH
Practice address
11100 Euclid Ave
Cleveland, OH 44106-1716
Phone
(216) 844-7494
Fax
(216) 286-6341
NPI assigned
Jun 24, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 25, 2010

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

Specialties & licenses 15

Specialty (taxonomy)CodeLicenseStatePrimary
Blood Banking & Transfusion Medicine Physician 207ZB0001X 35068763 OH
Clinical Pathology Physician 207ZC0006X 35068763 OH
Cytopathology Physician 207ZC0500X 35068763 OH
Dermatopathology (Pathology) Physician 207ZD0900X 35068763 OH
Forensic Pathology Physician 207ZF0201X 35068763 OH
Hematology (Pathology) Physician 207ZH0000X 35068763 OH
Immunopathology Physician 207ZI0100X 35068763 OH
Medical Microbiology Physician 207ZM0300X 35068763 OH
Neuropathology Physician 207ZN0500X 35068763 OH
Molecular Genetic Pathology (Pathology) Physician 207ZP0007X 35068763 OH
Anatomic Pathology Physician 207ZP0101X 35068763 OH Primary
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X 35068763 OH
Chemical Pathology Physician 207ZP0104X 35068763 OH
Clinical Pathology/Laboratory Medicine Physician 207ZP0105X 35068763 OH
Pediatric Pathology Physician 207ZP0213X 35068763 OH

Addresses

Primary practice location

11100 Euclid Ave
Cleveland, OH 44106-1716

Mailing address

24701 Euclid Ave
3Rd Floor
Euclid, OH 44117-1714

Other identifiers 12

IdentifierTypeStateIssuer
000000224302OtherOHUNISON
0154381MedicaidOH
000000528772OtherOHANTHEM
P00412500OtherOHRAILROAD MEDICARE
000000582772OtherOHANTHEM
1100396OtherOHUHC
000000031604OtherOHANTHEM
363794OtherOHWELLCARE
0127464OtherOHBCMH
220017463OtherOHRAILROAD MEDICARE
658175OtherOHAETNA
744995OtherOHBUCKEYE

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20070910000518 OH Practitioner - PathologyPractitioner - Urology 4385620236 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
PathologyAlso: Urology
Education
Other, 1971
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
University Hospitals Medical Group IncGroup PAC ID 4789682493, 2,248 clinicians

Practice addresses (Care Compare)

11100 Euclid Ave
Cleveland, OH 44106-1716

Hospital & facility affiliations

  • Uh Cleveland Medical Center Hospital, Cleveland, OH, CCN 360137
  • Uh St John Medical Center Hospital, Westlake, OH, CCN 360123
  • University Hospitals Ahuja Medical Center Hospital, Beachwood, OH, CCN 360359
  • Uh Regional Hospitals Hospital, Chardon, OH, CCN 360075
  • Parma Community General Hospital Hospital, Parma, OH, CCN 360041

Merit-based Incentive Payment System (MIPS)

Final score
81.19 of 100Reported as group
Quality
63.13
Promoting interoperability
100
Improvement activities
40
Cost
74.18

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
35068763OHMDNeuropathology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University Hospitals Medical Group Inc Anatomic Pathology & Clinical Pathology CurrentSince Aug 1, 2007 Accepting new patients
University Hospitals Regional Practices LLC Past Accepting new patients

Locations

8055 Mayfield Rd
Ste 105
Chesterland, OH 44026
Phone (440) 214-8024

11100 Euclid Ave
Cleveland Heights, OH 44106

24701 Euclid Ave
Fl 3
Euclid, OH 44117
Phone (216) 383-6950

27100 Chardon Rd
Richmond Hts, OH 44143
Phone (440) 585-6000

Interoperability endpoints

  • Direct secure messaging: gmaclennan35743@ehrdirect.uhhospitals.org

Organizations & group practices 2

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.

Hospital & facility affiliations 8

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

NPI Registry JSON

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

{
    "created_epoch": "1151107200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1282694400000",
    "number": "1992731681",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "24701 EUCLID AVE",
            "address_2": "3RD FLOOR",
            "city": "EUCLID",
            "state": "OH",
            "postal_code": "441171714"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11100 EUCLID AVE",
            "city": "CLEVELAND",
            "state": "OH",
            "postal_code": "441061716",
            "telephone_number": "216-844-7494",
            "fax_number": "216-286-6341"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MACLENNAN",
        "first_name": "GREGORY",
        "middle_name": "T",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-24",
        "last_updated": "2010-08-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207ZB0001X",
            "taxonomy_group": "",
            "desc": "Pathology, Blood Banking & Transfusion Medicine",
            "state": "OH",
            "license": "35068763",
            "primary": false
        },
        {
            "code": "207ZC0006X",
            "taxonomy_group": "",
            "desc": "Pathology, Clinical Pathology",
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            "license": "35068763",
            "primary": false
        },
        {
            "code": "207ZC0500X",
            "taxonomy_group": "",
            "desc": "Pathology, Cytopathology",
            "state": "OH",
            "license": "35068763",
            "primary": false
        },
        {
            "code": "207ZD0900X",
            "taxonomy_group": "",
            "desc": "Pathology, Dermatopathology",
            "state": "OH",
            "license": "35068763",
            "primary": false
        },
        {
            "code": "207ZF0201X",
            "taxonomy_group": "",
            "desc": "Pathology, Forensic Pathology",
            "state": "OH",
            "license": "35068763",
            "primary": false
        },
        {
            "code": "207ZH0000X",
            "taxonomy_group": "",
            "desc": "Pathology, Hematology",
            "state": "OH",
            "license": "35068763",
            "primary": false
        },
        {
            "code": "207ZI0100X",
            "taxonomy_group": "",
            "desc": "Pathology, Immunopathology",
            "state": "OH",
            "license": "35068763",
            "primary": false
        },
        {
            "code": "207ZM0300X",
            "taxonomy_group": "",
            "desc": "Pathology, Medical Microbiology",
            "state": "OH",
            "license": "35068763",
            "primary": false
        },
        {
            "code": "207ZN0500X",
            "taxonomy_group": "",
            "desc": "Pathology, Neuropathology",
            "state": "OH",
            "license": "35068763",
            "primary": false
        },
        {
            "code": "207ZP0007X",
            "taxonomy_group": "",
            "desc": "Pathology, Molecular Genetic Pathology",
            "state": "OH",
            "license": "35068763",
            "primary": false
        },
        {
            "code": "207ZP0101X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology",
            "state": "OH",
            "license": "35068763",
            "primary": true
        },
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
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            "license": "35068763",
            "primary": false
        },
        {
            "code": "207ZP0104X",
            "taxonomy_group": "",
            "desc": "Pathology, Chemical Pathology",
            "state": "OH",
            "license": "35068763",
            "primary": false
        },
        {
            "code": "207ZP0105X",
            "taxonomy_group": "",
            "desc": "Pathology, Clinical Pathology/Laboratory Medicine",
            "state": "OH",
            "license": "35068763",
            "primary": false
        },
        {
            "code": "207ZP0213X",
            "taxonomy_group": "",
            "desc": "Pathology, Pediatric Pathology",
            "state": "OH",
            "license": "35068763",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "UNISON",
            "identifier": "000000224302",
            "state": "OH"
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            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "0154381",
            "state": "OH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ANTHEM",
            "identifier": "000000528772",
            "state": "OH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "P00412500",
            "state": "OH"
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        {
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            "issuer": "ANTHEM",
            "identifier": "000000582772",
            "state": "OH"
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        {
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            "issuer": "UHC",
            "identifier": "1100396",
            "state": "OH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ANTHEM",
            "identifier": "000000031604",
            "state": "OH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "WELLCARE",
            "identifier": "363794",
            "state": "OH"
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        {
            "code": "01",
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            "issuer": "BCMH",
            "identifier": "0127464",
            "state": "OH"
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            "issuer": "RAILROAD MEDICARE",
            "identifier": "220017463",
            "state": "OH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA",
            "identifier": "658175",
            "state": "OH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BUCKEYE",
            "identifier": "744995",
            "state": "OH"
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    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Cleveland, OH

Sources for this page

Verify at the official NPI Registry.