Individual provider Active NPI

Rebecca Wertheimer, LCSW

  • Clinical Social Worker
  • South Portland, ME
National Provider Identifier
1427366517
Registry record updated Feb 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
LC12626 Issued in ME
Practice address
41 Donald B Dean Dr Ste a
South Portland, ME 04106-3252
Phone
(207) 661-6064
Fax
(207) 253-6073
NPI assigned
Sep 22, 2010
Sex
Female
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 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X LC12626 ME Primary

Addresses

Primary practice location

41 Donald B Dean Dr Ste a
South Portland, ME 04106-3252

Mailing address

41 Donald B Dean Dr Ste a
South Portland, ME 04106-3252
Phone (207) 661-6064

Other practice location 1

216 Vaughan St
Portland, ME 04102-3204
Phone (207) 661-6653

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: No
  • Power mobility devices: No
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20160719002127 ME Practitioner - Clinical Social Worker 8921391509 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Clinical Social Worker
Education
Other, 2007
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
MainehealthGroup PAC ID 7517860588, 2,616 clinicians

Practice addresses (Care Compare)

22 Bramhall St
Portland, ME 04102-3134
Phone (207) 885-9905

41 Donald B Dean Dr
South Portland, ME 04106-3252

Hospital & facility affiliations

  • Mainehealth Maine Medical Center Hospital, Portland, ME, CCN 200009

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Mainehealth CurrentSince Mar 23, 2026 Accepting new patients

Locations

22 Bramhall St
Portland, ME 04102
Phone (207) 662-2179

Organizations & group practices 2

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.

Hospital & facility affiliations 36

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

View all 36

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1285113600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771891200000",
    "number": "1427366517",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "41 DONALD B DEAN DR STE A",
            "city": "SOUTH PORTLAND",
            "state": "ME",
            "postal_code": "041063252",
            "telephone_number": "207-661-6064",
            "fax_number": "207-253-6073"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "41 DONALD B DEAN DR STE A",
            "city": "SOUTH PORTLAND",
            "state": "ME",
            "postal_code": "041063252",
            "telephone_number": "207-661-6064",
            "fax_number": "207-253-6073"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "216 Vaughan St",
            "address_purpose": "LOCATION",
            "city": "Portland",
            "state": "ME",
            "postal_code": "041023204",
            "country_code": "US",
            "telephone_number": "207-661-6653",
            "fax_number": "207-842-7773",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WERTHEIMER",
        "first_name": "REBECCA",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2010-09-22",
        "last_updated": "2026-02-24",
        "certification_date": "2026-02-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "ME",
            "license": "LC12626",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in South Portland, ME

Sources for this page

Verify at the official NPI Registry.