Active NPI
Zachary Baker, D.O.
- Emergency Medicine Physician
- Akron, OH
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 34.013519
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
Enrollment records 1
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
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
| License | State | Type | Specialty |
|---|---|---|---|
| DOS-2264 | HI | MD | Emergency Medicine Physician |
| 34.013519 | OH | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Hawaii Emergency Physicians Associated Inc | Emergency Medicine | Current | 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.
-
- Emergency Medicine Physician
- Kailua, HI
- NPI 1801843198
-
- Critical Access Hospital
- Honokaa, HI
- NPI 1164506317
-
- Rural Health Clinic/Center
- Pahala, HI
- NPI 1144304338
-
- Internal Medicine Physician
- Kailua, HI
- NPI 1053778217
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Hilo, HI
- NPI 1780757856
-
- Nursing Facility/Intermediate Care Facility
- Honokaa, HI
- NPI 1053497040
Hospital
-
- Critical Access Hospital
- Honokaa, HI
- NPI 1164506317
-
- Critical Access Hospital
- Pahala, HI
- NPI 1558441311
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 28, 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.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.