Individual provider Active NPI

Jacob Patrick Leidholm, CNP

  • Acute Care Nurse Practitioner
  • Portland, ME
National Provider Identifier
1922765197
Registry record updated Feb 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Acute Care Nurse PractitionerTaxonomy code 363LA2100X
License
CNP231268 Issued in ME
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

Updated by the provider on Feb 24, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
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

TypeEndpointUseAffiliation
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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20230822000798 ME Practitioner - Nurse Practitioner 7517351570 Reassigns benefits to 2 organizations

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
Mainegeneral Medical CenterGroup PAC ID 1254245715, 554 clinicians
MainehealthGroup PAC ID 7517860588, 2,616 clinicians

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 Hospital, Augusta, ME, CCN 200039

Merit-based Incentive Payment System (MIPS)

Final score
86.22 of 100Reported as group
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

OrganizationSpecialtyStatusNew patients
Mainehealth CurrentSince Apr 20, 2026 Accepting new patients
Mainehealth CurrentSince Apr 20, 2026 Accepting new patients
Mainegeneral Medical Center CurrentSince Jul 31, 2023 Accepting new patients
Mainegeneral Medical Center CurrentSince Jul 31, 2023 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.

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

Verify at the official NPI Registry.