Michael J McCarthy Jr., PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

0394 Issued in NH

Practice address

2300 Southwood Dr
Nashua, NH 03063-1818

Phone

(603) 577-4000

Fax

(603) 640-1228

NPI assigned

Feb 14, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 1

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

Specialty

Physician Assistant

Education

Other, 2000

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Mary Hitchcock Memorial HospitalGroup PAC ID 4486561164, 1,269 clinicians

Keith D. Jorgensen, MD, PAGroup PAC ID 1658373568, 3 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• St Joseph Hospital Hospital, Nashua, NH, CCN 300011

Merit-based Incentive Payment System (MIPS)

Final score

79.66 of 100Reported as apm

Quality

53.51

Promoting interoperability

100

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mmccarthy499706@direct.dartmouth-hitchcock.org

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.

• Mary Hitchcock Memorial Hospital

  • General Acute Care Hospital
  • Lebanon, NH
  • NPI 1023092053
  Medicare reassignment Care Compare group NPD (past)
• Keith D. Jorgensen, MD, PA

  • Otolaryngology Physician
  • Derry, NH
  • NPI 1679588339
  Medicare reassignment Care Compare group
• Dartmouth-Hitchcock Clinic

  • Internal Medicine Physician
  • Lebanon, NH
  • NPI 1548210198
  Medicare reassignment NPD
• Dartmouth-Hitchcock Clinic

  • Substance Use Disorder Rehabilitation Clinic/Center
  • Keene, NH
  • NPI 1174176861
  NPD
• Mary Hitchcock Memorial Hospital

  • Psychiatric Hospital
  • Hampstead, NH
  • NPI 1699584219
  NPD
• Borthwick Emergency Physicians, LLC

  • Emergency Medicine Physician
  • Portsmouth, NH
  • NPI 1891031506

  Physician Assistant

  NPD (past)

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

• St Joseph Hospital of Nashua NH

  • General Acute Care Hospital
  • Nashua, NH
  • NPI 1093787384
  Care Compare affiliation
• St Joseph Hospital of Nashua NH

  • Urgent Care Clinic/Center
  • Milford, NH
  • NPI 1437758679

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1139875200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768176000000",
    "number": "1073587432",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2300 SOUTHWOOD DR",
            "city": "NASHUA",
            "state": "NH",
            "postal_code": "030631818",
            "telephone_number": "603-577-4000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2300 SOUTHWOOD DR",
            "city": "NASHUA",
            "state": "NH",
            "postal_code": "030631818",
            "telephone_number": "603-577-4000",
            "fax_number": "603-640-1228"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "44 Birch St",
            "address_2": "Suite 304",
            "address_purpose": "LOCATION",
            "city": "Derry",
            "state": "NH",
            "postal_code": "030382752",
            "country_code": "US",
            "telephone_number": "603-432-8104",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MCCARTHY",
        "first_name": "MICHAEL",
        "middle_name": "J",
        "name_prefix": "Mr.",
        "name_suffix": "Jr.",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-14",
        "last_updated": "2026-01-12",
        "certification_date": "2026-01-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "NH",
            "license": "0394P",
            "primary": false
        },
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "NH",
            "license": "0394",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "30331649",
            "state": "NH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Janice McCarthy Eustis
• Amber McCarthy, MS
• Doreen McCarthy, CRNA
• Kelsey McCarthy
• Maureen McCarthy, PTA
• Michele A. McCarthy, AU.D.
• Amy McCartney, PT
• Michelle McCausland, MSW
• Jaymie Madison McClain
• Amy McCollom, MSW

• Physician Assistant in Nashua, NH
• Providers in Nashua, NH by specialty
• Physician Assistant in New Hampshire

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 12, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.