Individual provider Active NPI

Madeleine Mary Gamache, PA-C

  • Surgical Physician Assistant
  • Manchester, NH
National Provider Identifier
1811537509
Registry record updated Dec 18, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgical Physician AssistantTaxonomy code 363AS0400X
License
1696 Issued in NH
Practice address
185 Queen City Ave
Manchester, NH 03101-7121
Phone
(603) 669-5300
NPI assigned
Jan 9, 2020
Last updated
Dec 18, 2025By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 18, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Surgical Physician Assistant 363AS0400X 1696 NH Primary

Addresses

Primary practice location

185 Queen City Ave
Manchester, NH 03101-7121

Mailing address

185 Queen City Ave
Manchester, NH 03101-7121
Phone (603) 627-1102

Other practice location 1

248 Pleasant St Ste 2800
Concord, NH 03301-7529
Phone (603) 415-6464

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address mmgamache@crhc.cernerdirect.com Direct

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NH, MA2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20210317002931 NH Practitioner - Physician Assistant 3274940267 Reassigns benefits to 3 organizations
I20240726001352 MA Practitioner - Physician Assistant 3274940267 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Elliot Professional ServicesGroup PAC ID 6103727920, 429 clinicians
On Site Dermatology LLCGroup PAC ID 5991736837, 20 clinicians
On Site Dermatology of Massachusetts LLCGroup PAC ID 0941421812, 6 clinicians
Concord Hospital IncGroup PAC ID 6103721790, 572 clinicians

Practice addresses (Care Compare)

1 Elliot Way
Manchester, NH 03103-3502
Phone (603) 622-6484

10 Allds St
Nashua, NH 03060-4777
Phone (877) 345-5300

100 Brooksby Village Dr
Peabody, MA 01960-1438
Phone (877) 345-5300

136 A Arch St
Keene, NH 03431-2186
Phone (877) 345-5300

151 Langley Pkwy
Concord, NH 03301-7533
Phone (877) 345-5300

153 Parade Rd
Meredith, NH 03253-5401
Phone (877) 345-5300

183 Old Dublin Rd
Peterborough, NH 03458-1334
Phone (877) 345-5300

185 Queen City Ave
Manchester, NH 03101-7121
Phone (603) 314-6900

188 Jones Ave
Portsmouth, NH 03801-5516
Phone (877) 345-5300

193 Main St
Kingston, NH 03848-3274
Phone (877) 345-5300

197 Water St
Keene, NH 03431-4240
Phone (877) 345-5300

200 Alliance Way
Birch Hill Retirement Community
Manchester, NH 03102-8400
Phone (877) 345-5300

201 Watson Rd
Dover, NH 03820-5823
Phone (877) 345-5300

203 Lowell Rd
Hudson, NH 03051-4909
Phone (877) 345-5300

21 Upper Mile Point Dr
Meredith, NH 03253-5745
Phone (877) 345-5300

242 Main St
Salem, NH 03079-2752
Phone (877) 345-5300

248 Pleasant St
Suite 2800
Concord, NH 03301-7529
Phone (603) 415-6464

25 Worthen Rd
Durham, NH 03824-4612
Phone (877) 345-5300

29 Baldwin St
Franklin, NH 03235-2000
Phone (877) 345-5300

3 Winona Rd
1B
Meredith, NH 03253-6010
Phone (877) 345-5300

319 E Dunstable Rd
Nashua, NH 03062-4207
Phone (877) 345-5300

346 Pleasant St
Portsmouth, NH 03801-4536
Phone (877) 345-5300

35 Pointe PL
Dover, NH 03820-4742
Phone (877) 345-5300

39 E Bare Hill Rd
Harvard, MA 01451-1852
Phone (877) 345-5300

43 Ledgewood Dr
Milford, NH 03055-6736
Phone (877) 345-5300

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
1696NHMDGroup Psychotherapy Psychologist

Practice roles

OrganizationSpecialtyStatusNew patients
Concord Hospital, Inc. CurrentSince Dec 8, 2025 Accepting new patients
Concord Hospital, Inc. CurrentSince Dec 8, 2025 Accepting new patients

Locations

246 Pleasant St
Concord, NH 03301
Phone (603) 224-1223

248 Pleasant St
Ste 2800
Concord, NH 03301
Phone (603) 224-4003

250 Pleasant St
Concord, NH 03301
Phone (603) 225-2711

Interoperability endpoints

  • Direct secure messaging: mgamache59536@direct.solutionhealth.org

Organizations & group practices 6

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 2

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

NPI Registry JSON

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

{
    "created_epoch": "1578528000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766016000000",
    "number": "1811537509",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "185 QUEEN CITY AVE",
            "city": "MANCHESTER",
            "state": "NH",
            "postal_code": "031017121",
            "telephone_number": "603-627-1102"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "185 QUEEN CITY AVE",
            "city": "MANCHESTER",
            "state": "NH",
            "postal_code": "031017121",
            "telephone_number": "603-669-5300"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "248 Pleasant St Ste 2800",
            "address_purpose": "LOCATION",
            "city": "Concord",
            "state": "NH",
            "postal_code": "033017529",
            "country_code": "US",
            "telephone_number": "603-415-6464",
            "fax_number": "603-227-7576",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GAMACHE",
        "first_name": "MADELEINE",
        "middle_name": "MARY",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-01-09",
        "last_updated": "2025-12-18",
        "certification_date": "2025-12-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": "NH",
            "license": "1696",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mmgamache@crhc.cernerdirect.com",
            "affiliation": "N",
            "endpointDescription": "Concord Hospital direct email address",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CCDA",
            "address_1": "248 Pleasant St Ste 2800",
            "city": "Concord",
            "state": "NH",
            "country_code": "US",
            "postal_code": "033017529",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Manchester, NH

Sources for this page

Verify at the official NPI Registry.