Individual provider Active NPI

Zachary Charles Drennen, DO

  • Anesthesiology Physician
  • Pittsburgh, PA
National Provider Identifier
1427518448
Registry record updated Dec 1, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
OS023120 Issued in PA
Practice address
320 E North Ave
Pittsburgh, PA 15212-4756
Phone
(412) 359-3155
Fax
(412) 359-3483
NPI assigned
Mar 25, 2019
Last updated
Dec 1, 2023By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 1, 2023

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X FL
Anesthesiology Physician 207L00000X OS023120 PA Primary

Addresses

Primary practice location

320 E North Ave
Pittsburgh, PA 15212-4756

Mailing address

3315 Circle Brook Dr Apt I
Roanoke, VA 24018-8238
Phone (814) 248-1617

Other practice location 1

201 14th St SW
Largo, FL 33770-3133
Phone (727) 588-5704

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA
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
I20231113000788 PA Practitioner - Anesthesiology 4981051919 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Edward Via Col of Osteo Medicine-Carolinas Campus, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Allegheny ClinicGroup PAC ID 5395649586, 2,313 clinicians

Practice addresses (Care Compare)

320 E N Ave
FL 2
Pittsburgh, PA 15212-4756
Phone (412) 359-6581

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
93.9 of 100Reported as apm
Quality
85.02
Promoting interoperability
100
Improvement activities
40

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Allegheny Clinic Single Specialty CurrentSince Oct 27, 2023 Accepting new patients
Allegheny Clinic Single Specialty Current Accepting new patients
Allegheny Clinic CurrentSince Oct 27, 2023 Accepting new patients

Locations

1301 Carlisle St
Natrona Hts, PA 15065
Phone (724) 224-5100

320 E North Ave
Pittsburgh, PA 15212
Phone (412) 359-3131

320 E North Ave
Fl 2
Pittsburgh, PA 15212
Phone (412) 359-3751

Interoperability endpoints

  • Direct secure messaging: zdrennen306127@direct.ahn.org

Organizations & group practices 3

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.

Hospital & facility affiliations 4

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": "1553472000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1701388800000",
    "number": "1427518448",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3315 CIRCLE BROOK DR APT I",
            "city": "ROANOKE",
            "state": "VA",
            "postal_code": "240188238",
            "telephone_number": "814-248-1617"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "320 E NORTH AVE",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152124756",
            "telephone_number": "412-359-3155",
            "fax_number": "412-359-3483"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "201 14th St SW",
            "address_purpose": "LOCATION",
            "city": "Largo",
            "state": "FL",
            "postal_code": "337703133",
            "country_code": "US",
            "telephone_number": "727-588-5704",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DRENNEN",
        "first_name": "ZACHARY",
        "middle_name": "CHARLES",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2019-03-25",
        "last_updated": "2023-12-01",
        "certification_date": "2023-11-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "FL",
            "license": null,
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "PA",
            "license": "OS023120",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Pittsburgh, PA

Sources for this page

Verify at the official NPI Registry.