Active NPI
Tobias Joseph Nicholson, MD
- Hospitalist Physician
- Portland, ME
National Provider Identifier
1932788734
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hospitalist Physician
- License
- MD28026
- Practice address
- 22 Bramhall St
Portland, ME 04102-3134 - Phone
- (207) 662-4618
- Fax
- (207) 662-6254
- NPI assigned
- Apr 7, 2021
- 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 |
|---|---|---|---|---|
| Public Health & General Preventive Medicine Physician | 2083P0901X | MD28026 | ME | |
| Family Medicine Physician | 207Q00000X | MD28026 | ME | |
| Hospitalist Physician | 208M00000X | MD28026 | ME | Primary |
Addresses
Primary practice location
22 Bramhall St
Portland, ME 04102-3134
Mailing address
22 Bramhall St
Portland, ME 04102-3175
Phone (207) 662-4618
Other practice location 1
272 Congress St
Portland, ME 04101-3637
Phone (207) 874-2466
Other practice location 2
5 Bucknam Rd Ste 2C
Falmouth, ME 04105-1209
Phone (207) 781-1500
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
- Warren Alpert Medical School of Brown University, 2021
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
22 Bramhall St
Portland, ME 04102-3134
Phone (207) 885-9905
272 Congress St
Portland, ME 04101-3637
Phone (207) 874-2466
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD28026 | ME | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Mainehealth | Current | Accepting new patients | |
| Mainehealth | Current | Accepting new patients | |
| Mainehealth | Current | Accepting new patients | |
| Mainehealth | Family Medicine | Past | Accepting new patients |
Locations
272 Congress St
Portland, ME 04101
Phone (207) 874-2466
22 Bramhall St
Portland, ME 04102
Phone (207) 662-2179
5 Bucknam Rd
Ste 2C
Portland, ME 04105
Phone (207) 781-1500
Interoperability endpoints
- tobias.nicholson.1@15948.direct.athenahealth.com
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.
-
- Psychiatric Hospital
- Westbrook, ME
- NPI 1790265502
-
- Community/Retail Pharmacy
- Portland, ME
- NPI 1013868181
-
- Obstetrics & Gynecology Physician
- Portland, ME
- NPI 1679887277
Hospital & facility affiliations 36
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Scarborough, ME
- NPI 1053647024
-
- General Acute Care Hospital
- Portland, ME
- NPI 1346267879
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1617753600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788393600000",
"number": "1932788734",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "22 BRAMHALL ST",
"city": "PORTLAND",
"state": "ME",
"postal_code": "041023175",
"telephone_number": "207-662-4618",
"fax_number": "207-662-6254"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "22 BRAMHALL ST",
"city": "PORTLAND",
"state": "ME",
"postal_code": "041023134",
"telephone_number": "207-662-4618",
"fax_number": "207-662-6254"
}
],
"practiceLocations": [
{
"address_1": "272 Congress St",
"address_purpose": "LOCATION",
"city": "Portland",
"state": "ME",
"postal_code": "041013637",
"country_code": "US",
"telephone_number": "207-874-2466",
"fax_number": "207-774-4625",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "5 Bucknam Rd Ste 2C",
"address_purpose": "LOCATION",
"city": "Falmouth",
"state": "ME",
"postal_code": "041051209",
"country_code": "US",
"telephone_number": "207-781-1500",
"fax_number": "207-781-1507",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "NICHOLSON",
"first_name": "TOBIAS",
"middle_name": "JOSEPH",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2021-04-07",
"last_updated": "2026-09-03",
"certification_date": "2026-09-03",
"status": "A"
},
"taxonomies": [
{
"code": "2083P0901X",
"taxonomy_group": "",
"desc": "Preventive Medicine, Public Health & General Preventive Medicine",
"state": "ME",
"license": "MD28026",
"primary": false
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "ME",
"license": "MD28026",
"primary": false
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "ME",
"license": "MD28026",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Portland, ME
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 3, 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.