Individual provider Active NPI

Patrick S McCarthy, PA-C

  • Surgical Physician Assistant
  • Manchester, NH
National Provider Identifier
1831126515
Registry record updated Jan 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgical Physician AssistantTaxonomy code 363AS0400X
License
0120 Issued in NH
Practice address
100 Hitchcock Way
Dartmouth Hitchcock - Orthopaedics
Manchester, NH 03104-4125
Phone
(603) 695-2500
Fax
(603) 640-1228
NPI assigned
Jun 27, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 12, 2026

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 0120 NH Primary

Addresses

Primary practice location

100 Hitchcock Way
Dartmouth Hitchcock - Orthopaedics
Manchester, NH 03104-4125

Mailing address

100 Hitchcock Way
Dartmouth Hitchcock - Orthopaedics
Manchester, NH 03104-4125
Phone (603) 695-2500

Other identifiers 1

IdentifierTypeStateIssuer
80003676MedicaidNH

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NH
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
I20080611000575 NH Practitioner - Physician Assistant 3870664337 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Northwestern University Feinberg Medical School, 1985
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Dartmouth-Hitchcock ClinicGroup PAC ID 4183537509, shared by 2 NPIs, 1,445 clinicians
Mary Hitchcock Memorial HospitalGroup PAC ID 4486561164, 1,269 clinicians

Practice addresses (Care Compare)

1 Elliot Way
Manchester, NH 03103-3502
Phone (603) 669-5300

1 Medical Ctr Dr
Lebanon, NH 03756-1000
Phone (603) 650-5000

100 Hitchcock Way
Manchester, NH 03104-4125
Phone (603) 695-2500

100 McGregor St
Manchester, NH 03102-3730
Phone (603) 663-5310

103 Boulder Point Dr
Plymouth, NH 03264-3168
Phone (603) 224-3368

2300 Southwood Dr
Nashua, NH 03063-1818
Phone (603) 577-4000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
79.66 of 100Reported as apm
Quality
53.51
Promoting interoperability
100
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
79.66 of 100Reported as apm
Quality
53.51
Promoting interoperability
100
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
75.37 of 100Reported as group
Quality
56.5
Promoting interoperability
86
Improvement activities
40
Cost
73.05

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Dartmouth-Hitchcock Clinic CurrentSince Dec 20, 1993 Accepting new patients
Dartmouth-Hitchcock Clinic CurrentSince Dec 20, 1993 Accepting new patients
Northeast Orthopaedic Alliance PLLC CurrentSince Mar 1, 2024 Accepting new patients
Mary Hitchcock Memorial Hospital CurrentSince Jun 1, 2023 Accepting new patients
Mary Hitchcock Memorial Hospital CurrentSince Jun 1, 2023 Accepting new patients
Dartmouth-Hitchcock Clinic CurrentSince Dec 20, 1993 Accepting new patients

Locations

25 S River Rd
Bedford, NH 03110
Phone (603) 626-4392

9 Washington Pl
Ste 101
Bedford, NH 03110
Phone (603) 669-5454

253 Pleasant St
Concord, NH 03301
Phone (603) 226-2200

1 Medical Dr
Lebanon, NH 03756
Phone (603) 650-5922

41 Buttrick Rd
Unit 2
Londonderry, NH 03053

175 Rockingham Rd
Londonderry, NH 03038

100 Hitchcock Way
Manchester, NH 03104
Phone (603) 629-1870

2300 Southwood Dr
Nashua, NH 03063
Phone (603) 577-4170

17 Riverside St
Ste 101
Nashua, NH 03062
Phone (603) 689-1690

103 Boulder Point Dr
Plymouth, NH 03264
Phone (603) 536-1284

Interoperability endpoints

  • Direct secure messaging: patrick.mccarthy.p1@direct.nhoc.nextgenshare.com
  • Direct secure messaging: pmccarthy14820@direct.dartmouth-hitchcock.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 and National Provider Directory roles.

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": "1151366400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768176000000",
    "number": "1831126515",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 HITCHCOCK WAY",
            "address_2": "DARTMOUTH HITCHCOCK - ORTHOPAEDICS",
            "city": "MANCHESTER",
            "state": "NH",
            "postal_code": "031044125",
            "telephone_number": "603-695-2500"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 HITCHCOCK WAY",
            "address_2": "DARTMOUTH HITCHCOCK - ORTHOPAEDICS",
            "city": "MANCHESTER",
            "state": "NH",
            "postal_code": "031044125",
            "telephone_number": "603-695-2500",
            "fax_number": "603-640-1228"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MCCARTHY",
        "first_name": "PATRICK",
        "middle_name": "S",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-27",
        "last_updated": "2026-01-12",
        "certification_date": "2026-01-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": "NH",
            "license": "0120",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "80003676",
            "state": "NH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Manchester, NH

Sources for this page

Verify at the official NPI Registry.