Active NPI
Mark Kaplan, DO
- Emergency Medicine Physician
- Ellsworth, ME
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 907
- Practice address
- 58 Laurel St
Ellsworth, ME 04605-2305 - Phone
- (207) 659-5546
- Fax
- (207) 573-1609
- NPI assigned
- Jun 28, 2005
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 907 | ME | Primary |
Addresses
Primary practice location
58 Laurel St
Ellsworth, ME 04605-2305
Mailing address
58 Laurel St
Ellsworth, ME 04605-2305
Phone (207) 659-5546
Other practice location 1
57 Water St
Blue Hill, ME 04614
Phone (207) 374-3911
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in ME
- 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
- Family Practice
- Education
- Other, 1972
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
136 Mill St
Princeton, ME 04668-3344
Phone (207) 796-5503
201 Houlton Rd
Danforth, ME 04424-3140
Phone (207) 448-2347
Hospital & facility affiliations
- Northern Light Home Care & Hospice
- Houlton Regional Hospital
- Penobscot Valley Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy, Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| St Croix Regional Family Health Center | Current | Accepting new patients | |
| East Grand Health Center, Inc | Current | Accepting new patients | |
| MDK Medical | Current | Accepting new patients | |
| Penobscot Valley Hospital | Past | Accepting new patients | |
| Spectrum Healthcare Partners, PA | Past | Accepting new patients | |
| The Blue Hill Memorial Hospital | Past | Accepting new patients | |
| Harrington Family Health Center | Past | Accepting new patients |
Locations
5 Lowell St
Ste 4
Calais, ME 04619
Phone (207) 796-5033
201 Houlton Rd
Danforth, ME 04424
Phone (207) 448-2347
136 Mill St
Princeton, ME 04668
Phone (207) 796-5033
Interoperability endpoints
- https://api.platform.athenahealth.com/10564/brand/1/csg/1/fhir/r4
- https://api.platform.athenahealth.com/5664/brand/1/csg/1/fhir/r4
- https://fhir-usa.unify.chbase.com/org/penob-eadbba22
Organizations & group practices 7
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.
-
- Federally Qualified Health Center (FQHC)
- Danforth, ME
- NPI 1467489666
-
- Community Health Clinic/Center
- Ellsworth, ME
- NPI 1780445007
-
- Federally Qualified Health Center (FQHC)
- Calais, ME
- NPI 1467573469
-
- Federally Qualified Health Center (FQHC)
- Harrington, ME
- NPI 1255383972
-
- Critical Access Hospital
- Lincoln, ME
- NPI 1093716086
-
- Diagnostic Radiology Physician
- Bangor, ME
- NPI 1710993159
-
- Critical Access Hospital
- Blue Hill, ME
- NPI 1023057809
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Critical Access Hospital
- Houlton, ME
- NPI 1508823741
-
- Critical Access Hospital
- Lincoln, ME
- NPI 1093716086
-
- Community Based Hospice Care Agency
- South Portland, ME
- NPI 1578683280
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1119916800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757548800000",
"number": "1861498461",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "58 LAUREL ST",
"city": "ELLSWORTH",
"state": "ME",
"postal_code": "046052305",
"telephone_number": "207-659-5546",
"fax_number": "207-573-1609"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "58 LAUREL ST",
"city": "ELLSWORTH",
"state": "ME",
"postal_code": "046052305",
"telephone_number": "207-659-5546",
"fax_number": "207-573-1609"
}
],
"practiceLocations": [
{
"address_1": "57 Water St",
"address_purpose": "LOCATION",
"city": "Blue Hill",
"state": "ME",
"postal_code": "04614",
"country_code": "US",
"telephone_number": "207-374-3911",
"fax_number": "207-374-3986",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "KAPLAN",
"first_name": "MARK",
"credential": "DO",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2005-06-28",
"last_updated": "2025-09-11",
"certification_date": "2024-09-26",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "ME",
"license": "907",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Ellsworth, ME
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.