Individual provider Active NPI

Mason Brian Cross, PA-C

  • Physician Assistant
  • Concord, NH
National Provider Identifier
1376011866
Registry record updated Sep 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
1472 Issued in NH
Practice address
246 Pleasant St
Concord, NH 03301-2548
Phone
(603) 224-6070
Fax
(603) 227-7555
NPI assigned
Nov 2, 2018
Last updated
Sep 30, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 30, 2025

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 1472 NH Primary

Addresses

Primary practice location

246 Pleasant St
Concord, NH 03301-2548

Mailing address

250 Pleasant St
Concord, NH 03301-2598
Phone (603) 227-7000

Electronic endpoints 1

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

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
I20190530000582 NH Practitioner - Physician Assistant 5991048241 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2018
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Cardiovascular Specialists of New England, LLCGroup PAC ID 0244776540, 14 clinicians

Practice addresses (Care Compare)

6 Buttrick Rd
Suite 200
Londonderry, NH 03053-3417
Phone (603) 323-0883

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
1472NHMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Catholic Medical Center CurrentSince Dec 17, 2020 Accepting new patients
Concord Hospital-Laconia CurrentSince Mar 1, 2025 Accepting new patients
Catholic Medical Center CurrentSince Dec 17, 2020 Accepting new patients
Clearchoicemd Primary Care PLLC Past Accepting new patients

Locations

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

85 Spring St
Ste 2A1
Laconia, NH 03246
Phone (603) 524-1600

100 McGregor St
Manchester, NH 03102
Phone (603) 663-6931

769 S Main St
Ste 101
Manchester, NH 03102
Phone (603) 323-0883

238 Daniel Webster Hwy
Meredith, NH 03253
Phone (603) 279-7464

16 Hospital Rd
Plymouth, NH 03264
Phone (603) 238-2229

Interoperability endpoints

  • Direct secure messaging: mason.cross.1@27406.direct.athenahealth.com
  • Direct secure messaging: mason.cross@hca6.eclinicaldirectplus.com
  • Direct secure messaging: mcross@crhc.cernerdirect.com

Organizations & group practices 5

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": "1541116800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759190400000",
    "number": "1376011866",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "250 PLEASANT ST",
            "city": "CONCORD",
            "state": "NH",
            "postal_code": "033012598",
            "telephone_number": "603-227-7000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "246 PLEASANT ST",
            "city": "CONCORD",
            "state": "NH",
            "postal_code": "033012548",
            "telephone_number": "603-224-6070",
            "fax_number": "603-227-7555"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CROSS",
        "first_name": "MASON",
        "middle_name": "BRIAN",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-11-02",
        "last_updated": "2025-09-30",
        "certification_date": "2025-09-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "NH",
            "license": "1472",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "mcross@crhc.cernerdirect.com",
            "affiliation": "N",
            "endpointDescription": "Concord Hospital direct email address",
            "use": "DIRECT",
            "useDescription": "Direct",
            "contentType": "OTHER",
            "contentTypeDescription": "Other",
            "contentOtherDescription": "CCDA",
            "address_1": "246 Pleasant St",
            "city": "Concord",
            "state": "NH",
            "country_code": "US",
            "postal_code": "033012548",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Concord, NH

Sources for this page

Verify at the official NPI Registry.