Active NPI
Jacob Patrick Leidholm, CNP
- Acute Care Nurse Practitioner
- Portland, ME
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Acute Care Nurse Practitioner
- License
- CNP231268
- Practice address
- 22 Bramhall St
Portland, ME 04102-3134 - Phone
- (207) 662-4618
- Fax
- (207) 662-6254
- NPI assigned
- Nov 23, 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 |
|---|---|---|---|---|
| Nurse Practitioner | 363L00000X | RN2361554 | MA | |
| Acute Care Nurse Practitioner | 363LA2100X | RN2361554 | MA | |
| Acute Care Nurse Practitioner | 363LA2100X | CNP231268 | ME | Primary |
Addresses
Primary practice location
22 Bramhall St
Portland, ME 04102-3134
Mailing address
22 Bramhall St
Portland, ME 04102-3134
Phone (207) 662-4618
Other practice location 1
1 Medical Center Dr
Biddeford, ME 04005-9422
Phone (207) 283-7937
Other practice location 2
25 June St
Sanford, ME 04073-2621
Phone (207) 324-4310
Other practice location 3
55 Lake Ave N
Worcester, MA 01655-0002
Phone (508) 334-3452
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| FHIR URL | https://epicproxy.et0978.epichosted.com/FHIRProxy/api/FHIR/DSTU2/ |
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: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2021
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
149 N St
Waterville, ME 04901
Phone (207) 872-1000
22 Bramhall St
Portland, ME 04102-3134
Phone (207) 885-9905
35 Medical Ctr Pkwy
Augusta, ME 04330-8160
Phone (207) 621-1000
Hospital & facility affiliations
- Maine General Medical Center
Merit-based Incentive Payment System (MIPS)
- Final score
- 86.22 of 100
- Quality
- 75.39
- Promoting interoperability
- 84
- Improvement activities
- 40
- Cost
- 75.32
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Certified Nurse Practitioner, Nurse Practitioner
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Mainehealth | Current | Accepting new patients | |
| Mainehealth | Current | Accepting new patients | |
| Mainegeneral Medical Center | Current | Accepting new patients | |
| Mainegeneral Medical Center | Current | Accepting new patients |
Locations
35 Medical Center Pkwy
Augusta, ME 04330
Phone (207) 621-3639
1 Medical Dr
Biddeford, ME 04005
Phone (207) 283-7000
22 Bramhall St
Portland, ME 04102
Phone (207) 662-2179
25 June St
Sanford, ME 04073
Phone (207) 324-4310
149 North St
Waterville, ME 04901
Phone (207) 622-1959
10 Water St
Ste 202
Waterville, ME 04901
Phone (207) 873-9846
Organizations & group practices 5
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.
-
- General Acute Care Hospital
- Augusta, ME
- NPI 1669423380
-
- Psychiatric Hospital
- Westbrook, ME
- NPI 1790265502
-
- Community/Retail Pharmacy
- Waterville, ME
- NPI 1477344976
-
- Community/Retail Pharmacy
- Portland, ME
- NPI 1013868181
-
- Family Medicine Physician
- Scarborough, ME
- NPI 1497068969
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1637625600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1771891200000",
"number": "1922765197",
"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": "041023134",
"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": "1 Medical Center Dr",
"address_purpose": "LOCATION",
"city": "Biddeford",
"state": "ME",
"postal_code": "040059422",
"country_code": "US",
"telephone_number": "207-283-7937",
"fax_number": "207-283-7018",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "25 June St",
"address_purpose": "LOCATION",
"city": "Sanford",
"state": "ME",
"postal_code": "040732621",
"country_code": "US",
"telephone_number": "207-324-4310",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "55 Lake Ave N",
"address_purpose": "LOCATION",
"city": "Worcester",
"state": "MA",
"postal_code": "016550002",
"country_code": "US",
"telephone_number": "508-334-3452",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "LEIDHOLM",
"first_name": "JACOB",
"middle_name": "PATRICK",
"credential": "CNP",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2021-11-23",
"last_updated": "2026-02-24",
"certification_date": "2026-02-24",
"status": "A"
},
"taxonomies": [
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "MA",
"license": "RN2361554",
"primary": false
},
{
"code": "363LA2100X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Acute Care",
"state": "MA",
"license": "RN2361554",
"primary": false
},
{
"code": "363LA2100X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Acute Care",
"state": "ME",
"license": "CNP231268",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "FHIR",
"endpointTypeDescription": "FHIR URL",
"endpoint": "https://epicproxy.et0978.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
"affiliation": "N",
"address_1": "55 Lake Ave N",
"city": "Worcester",
"state": "MA",
"country_code": "US",
"postal_code": "016550002",
"country_name": "United States",
"address_type": "DOM"
}
],
"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 Feb 24, 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.