NPIMap

Individual provider Active NPI

Sarah E Subak-Krah

  • Internal Medicine Physician
  • Portland, ME
National Provider Identifier
1780643437
Registry record updated Aug 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
016301 Issued in ME
Practice address
84 Marginal Way
Suite 800
Portland, ME 04101-2443
Phone
(207) 774-5816
Fax
(207) 523-8597
NPI assigned
Mar 21, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 24, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 016301 ME Primary

Addresses

Primary practice location

84 Marginal Way
Suite 800
Portland, ME 04101-2443

Mailing address

100 Gannett Drive, Suite C
South Portland, ME 04106
Phone (207) 347-2947

Other identifiers 2

IdentifierTypeStateIssuer
048603OtherANTHEM
3230812OtherAETNA

Other names 1

  • Sarah E Subak-Sharpe Other name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in ME
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040107000311 ME Practitioner - Internal Medicine 5698674869 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Hahneman Medical College of the Pacific, 2000
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Intermed PAGroup PAC ID 5092605261, 185 clinicians

Practice addresses (Care Compare)

100 Foden Rd
South Portland, ME 04106-2327
Phone (207) 874-1489

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of skin lesions1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
016301MEMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Intermed, PA CurrentSince Aug 1, 2005 Accepting new patients
Intermed, PA Internal Medicine CurrentSince Aug 1, 2005 Accepting new patients

Locations

84 Marginal Way
Ste 700
Portland, ME 04101
Phone (207) 347-2898

84 Marginal Way
Ste 800
Portland, ME 04101
Phone (207) 774-5816

100 Foden Rd
Ste W-203
South Portland, ME 04106
Phone (207) 523-3900

100 Gannett Dr
Ste C
South Portland, ME 04106
Phone (207) 523-3649

100 Foden Rd
South Portland, ME 04106
Phone (207) 828-1122

100 Foden Rd
Ste W-100
South Portland, ME 04106
Phone (207) 523-3900

100 Foden Rd
Ste 100
South Portland, ME 04106
Phone (207) 874-1489

Interoperability endpoints

  • Direct secure messaging: sarah.subakkrah@int.eclinicaldirectplus.com

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 40

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

View all 40

NPI Registry JSON

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

{
    "created_epoch": "1142899200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787529600000",
    "number": "1780643437",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 GANNETT DRIVE, SUITE C",
            "city": "SOUTH PORTLAND",
            "state": "ME",
            "postal_code": "04106",
            "telephone_number": "207-347-2947",
            "fax_number": "207-253-6099"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "84 MARGINAL WAY",
            "address_2": "SUITE 800",
            "city": "PORTLAND",
            "state": "ME",
            "postal_code": "041012443",
            "telephone_number": "207-774-5816",
            "fax_number": "207-523-8597"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SUBAK-KRAH",
        "first_name": "SARAH",
        "middle_name": "E",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-03-21",
        "last_updated": "2026-08-24",
        "certification_date": "2026-08-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "ME",
            "license": "016301",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ANTHEM",
            "identifier": "048603",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA",
            "identifier": "3230812",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "SARAH",
            "last_name": "SUBAK-SHARPE",
            "middle_name": "E",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Portland, ME

Sources for this page

Verify at the official NPI Registry.