NPIMap

Individual provider Active NPI

Gretchen F Preneta, PA-C

  • Physician Assistant
  • Westbrook, ME
National Provider Identifier
1700190519
Registry record updated Apr 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
PA1231 Issued in ME
Practice address
11 Rock Row Ste 120
Westbrook, ME 04092-4877
Phone
(207) 303-3300
Fax
(207) 250-2139
NPI assigned
Aug 4, 2010
Last updated
Apr 21, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 21, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X PA1231 ME Primary

Addresses

Primary practice location

11 Rock Row Ste 120
Westbrook, ME 04092-4877

Mailing address

PO Box 911
Brattleboro, VT 05302-0911
Phone (207) 303-3200

Other practice location 1

2 Independence Dr
Kennebunk, ME 04043-6078
Phone (207) 303-3300

Other practice location 2

105 Topsham Fair Mall Rd Unit 1
Topsham, ME 04086-1773
Phone (207) 303-3300

Other practice location 3

15 Rock Row Ste 110
Westbrook, ME 04092-4877
Phone (207) 303-3300

Other identifiers 1

IdentifierTypeStateIssuer
30338347MedicaidNH

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
I20101104000045 ME Practitioner - Physician Assistant 0941494850 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
University of New England, College of Osteo Medicine, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices

Practice addresses (Care Compare)

11 Rock Row
Westbrook, ME 04092-4877
Phone (207) 303-3300

15 Rock Row
Suite 110
Westbrook, ME 04092-4877
Phone (207) 303-3300

2 Independence Dr
Kennebunk, ME 04043-6078
Phone (207) 303-3300

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
97.93 of 100Reported as apm
Quality
83.31
Promoting interoperability
100
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
PA1231MEMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Mainehealth CurrentSince Oct 29, 2020 Accepting new patients
Maine Center for Cancer Medicine & Blood Disorders, P.a. Physician Assistant CurrentSince May 1, 2022 Accepting new patients
Bridgton Hospital CurrentSince Nov 1, 2015 Accepting new patients
Mainehealth CurrentSince Oct 29, 2020 Accepting new patients
Maine Medical Partners CurrentSince Oct 29, 2020 Accepting new patients
Maine Center for Cancer Medicine & Blood Disorders, P.a. Past Accepting new patients
X-Ray Professional Association Past Accepting new patients
Maine Center of Cancer Medicine & Blood Disorders Past Accepting new patients
Maine Center for Cancer Medicine & Blood Disorders, P.a. PastSince Apr 6, 2021 Accepting new patients

Locations

10 Hospital Dr
Bridgton, ME 04009
Phone (207) 647-6000

2 Independence Dr
Kennebunk, ME 04043
Phone (207) 303-3300

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

43 Baxter Blvd
Portland, ME 04101
Phone (207) 771-1717

100 Campus Dr
Unit 107
Scarborough, ME 04074
Phone (207) 396-7565

100 Campus Dr
Unit 108
Scarborough, ME 04074
Phone (207) 303-3300

175 US Route 1
Scarborough, ME 04074
Phone (207) 396-7700

49 Spring St
Scarborough, ME 04074
Phone (207) 883-1414

51 US Route 1
Ste I
Scarborough, ME 04074
Phone (207) 303-3300

105 Topsham Fair Mall Rd
Unit 1
Topsham, ME 04086
Phone (207) 303-3300

1 Harnois Ave
Ste 1A
Westbrook, ME 04092
Phone (207) 662-1360

11 Rock Row
Ste 120
Westbrook, ME 04092
Phone (207) 303-3000

15 Rock Row
Ste 110
Westbrook, ME 04092
Phone (207) 303-3300

584 Roosevelt Trl
Windham, ME 04062
Phone (207) 892-3216

Interoperability endpoints

  • Direct secure messaging: gpreneta5491@direct.mmc.mainehealth.org

Organizations & group practices 12

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

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": "1280880000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776729600000",
    "number": "1700190519",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 911",
            "city": "BRATTLEBORO",
            "state": "VT",
            "postal_code": "053020911",
            "telephone_number": "207-303-3200",
            "fax_number": "207-250-2140"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11 ROCK ROW STE 120",
            "city": "WESTBROOK",
            "state": "ME",
            "postal_code": "040924877",
            "telephone_number": "207-303-3300",
            "fax_number": "207-250-2139"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2 Independence Dr",
            "address_purpose": "LOCATION",
            "city": "Kennebunk",
            "state": "ME",
            "postal_code": "040436078",
            "country_code": "US",
            "telephone_number": "207-303-3300",
            "fax_number": "207-250-2144",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "105 Topsham Fair Mall Rd Unit 1",
            "address_purpose": "LOCATION",
            "city": "Topsham",
            "state": "ME",
            "postal_code": "040861773",
            "country_code": "US",
            "telephone_number": "207-303-3300",
            "fax_number": "207-250-2137",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "15 Rock Row Ste 110",
            "address_purpose": "LOCATION",
            "city": "Westbrook",
            "state": "ME",
            "postal_code": "040924877",
            "country_code": "US",
            "telephone_number": "207-303-3300",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "PRENETA",
        "first_name": "GRETCHEN",
        "middle_name": "F",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2010-08-04",
        "last_updated": "2026-04-21",
        "certification_date": "2026-04-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "ME",
            "license": "PA1231",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "30338347",
            "state": "NH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Westbrook, ME

Sources for this page

Verify at the official NPI Registry.