Individual provider Active NPI

Zachary Baker, D.O.

  • Emergency Medicine Physician
  • Akron, OH
National Provider Identifier
1669891594
Registry record updated May 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
34.013519 Issued in OH
Practice address
525 East Market Street
Summa Akron Hospital
Akron, OH 44304
Phone
(989) 390-2006
NPI assigned
Apr 8, 2014
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 28, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X 34.013519 OH Primary
Student in an Organized Health Care Education/Training Program 390200000X
Emergency Medicine Physician 207P00000X DOS-2264 HI

Addresses

Primary practice location

525 East Market Street
Summa Akron Hospital
Akron, OH 44304

Mailing address

317 Lexington Ave Apt 342
San Antonio, TX 78215-1920

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in HI
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
I20220728003782 HI Practitioner - Emergency Medicine 4587881537 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Michigan State University College of Osteopathic Medicine, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Hawaii Emergency Physicians Associated IncGroup PAC ID 2860390283, 119 clinicians

Practice addresses (Care Compare)

67-1125 Mamalaho Hwy
Kamuela, HI 96743-8496
Phone (808) 881-4730

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
DOS-2264HIMDEmergency Medicine Physician
34.013519OHMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Hawaii Emergency Physicians Associated Inc Emergency Medicine CurrentSince Aug 10, 2022 Accepting new patients
Midpacific Hospitalists LLC Past Accepting new patients

Locations

1190 Waianuenue Ave
Hilo, HI 96720
Phone (808) 932-3000

45-547 Plumeria St
Honokaa, HI 96727
Phone (808) 775-7211

640 Ulukahiki St
Kailua, HI 96734
Phone (808) 261-3326

67-1125 Mamalahoa Hwy
Kamuela, HI 96743
Phone (808) 881-4400

Organizations & group practices 4

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 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": "1396915200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779926400000",
    "number": "1669891594",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "317 LEXINGTON AVE APT 342",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782151920"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "525 EAST MARKET STREET",
            "address_2": "SUMMA AKRON HOSPITAL",
            "city": "AKRON",
            "state": "OH",
            "postal_code": "44304",
            "telephone_number": "989-390-2006"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BAKER",
        "first_name": "ZACHARY",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-04-08",
        "last_updated": "2026-05-28",
        "certification_date": "2026-05-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "OH",
            "license": "34.013519",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "HI",
            "license": "DOS-2264",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Akron, OH

Sources for this page

Verify at the official NPI Registry.