Active NPI
John Ellis, D.O.
- Emergency Medicine Physician
- Bronx, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 22891
- Practice address
- 4422 Third Ave
Bronx, NY 10457 - Phone
- (718) 960-9000
- NPI assigned
- Jun 28, 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 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 160849 | MT | |
| Student in an Organized Health Care Education/Training Program | 390200000X | |||
| Emergency Medicine Physician | 207P00000X | OS15644 | FL | |
| Emergency Medicine Physician | 207P00000X | 22891 | CA | Primary |
Addresses
Primary practice location
4422 Third Ave
Bronx, NY 10457
Mailing address
6751 Eagle Ridge Blvd
Lakeland, FL 33813-5636
Phone (727) 417-6369
Other practice location 1
26 Hatch Ter
Dobbs Ferry, NY 10522-2813
Phone (727) 417-6369
Other practice location 2
1101 26th St S
Great Falls, MT 59405-5161
Phone (406) 455-5200
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in FL, CA, MT
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
Care Compare profile
Medicare Care Compare- Specialty
- Emergency Medicine
- Education
- Lake Erie College of Osteopathic Medicine, Bradenton, 2014
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1101 26TH St S
Great Falls, MT 59405-5161
Phone (406) 455-5000
2450 Ashby Ave
Berkeley, CA 94705-2067
Phone (510) 204-4444
3901 Lone Tree Way
Antioch, CA 94509-6200
Phone (925) 779-7200
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy, Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| OS15644 | FL | MD | Emergency Medicine Physician |
| 160849 | MT | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Cep America - California | Emergency Medicine | Current | Accepting new patients |
| Emergency Medical Associates of Tampa Bay, LLC | Emergency Medicine | Current | Accepting new patients |
| Paragon Emergency Services LLC | Emergency Medicine | Current | Accepting new patients |
| Paragon Contracting Services LLC | Emergency Medicine | Current | Accepting new patients |
| Observation Medical Group LLC | Emergency Medicine | Current | Accepting new patients |
| Cep America - California | Emergency Medicine | Current | Accepting new patients |
| Berkeley Emergency Medical Group, Inc. | Emergency Medicine | Current | Accepting new patients |
| Benefis Hospitals Inc | Current | Accepting new patients | |
| Cep America-California | Emergency Medicine | Current | Accepting new patients |
| Observation Medical Group LLC | Emergency Medicine | Current | Accepting new patients |
| Berkeley Emergency Medical Group, Inc. | Emergency Medicine | Current | Accepting new patients |
Locations
3901 Lone Tree Way
Antioch, CA 94509
Phone (925) 779-7200
2450 Ashby Ave
Berkeley, CA 94705
Phone (510) 204-1566
1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423
350 Hawthorne Ave
Oakland, CA 94609
Phone (510) 655-4000
180 Via Verde
Ste 100
San Dimas, CA 91773
3625 University Blvd S
Jacksonville, FL 32216
Phone (904) 333-9404
4211 Van Dyke Rd
Lutz, FL 33558
Phone (813) 265-6300
200 Avenue F NE
Winter Haven, FL 33881
Phone (863) 292-4652
1101 26th St S
Great Falls, MT 59405
Phone (406) 455-4690
1101 26th St S
Fl 5
Great Falls, MT 59405
Phone (406) 455-2132
Interoperability endpoints
- jellis697965@hisp.ehr.sutterhealth.org
Organizations & group practices 11
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.
-
- Multi-Specialty Clinic/Center
- Great Falls, MT
- NPI 1780968974
-
- Emergency Medicine Physician
- Oakland, CA
- NPI 1508874454
-
- Emergency Medicine Physician
- San Francisco, CA
- NPI 1023063542
-
- Emergency Medicine Physician
- Tampa, FL
- NPI 1023397817
-
- Emergency Medicine Physician
- Tampa, FL
- NPI 1952763682
-
- Emergency Medicine Physician
- Winter Haven, FL
- NPI 1912101650
-
- Emergency Medicine Physician
- Berkeley, CA
- NPI 1780692632
-
- Emergency Medicine Physician
- Antioch, CA
- NPI 1912930421
-
- Emergency Medicine Physician
- Murrieta, CA
- NPI 1588552848
-
- Emergency Medicine Physician
- Riverview, FL
- NPI 1467094425
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Great Falls, MT
- NPI 1881650737
-
- General Acute Care Hospital
- Oakland, CA
- NPI 1295181477
-
- General Acute Care Hospital
- Berkeley, CA
- NPI 1639523004
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1403913600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1763942400000",
"number": "1003221037",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6751 EAGLE RIDGE BLVD",
"city": "LAKELAND",
"state": "FL",
"postal_code": "338135636",
"telephone_number": "727-417-6369",
"fax_number": "954-377-3042"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4422 THIRD AVE",
"city": "BRONX",
"state": "NY",
"postal_code": "10457",
"telephone_number": "718-960-9000"
}
],
"practiceLocations": [
{
"address_1": "26 Hatch Ter",
"address_purpose": "LOCATION",
"city": "Dobbs Ferry",
"state": "NY",
"postal_code": "105222813",
"country_code": "US",
"telephone_number": "727-417-6369",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1101 26th St S",
"address_purpose": "LOCATION",
"city": "Great Falls",
"state": "MT",
"postal_code": "594055161",
"country_code": "US",
"telephone_number": "406-455-5200",
"fax_number": "406-455-5251",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "ELLIS",
"first_name": "JOHN",
"name_prefix": "Dr.",
"credential": "D.O.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2014-06-28",
"last_updated": "2025-11-24",
"certification_date": "2025-11-24",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "MT",
"license": "160849",
"primary": false
},
{
"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": "FL",
"license": "OS15644",
"primary": false
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "CA",
"license": "22891",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Bronx, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 24, 2025; 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.