Active NPI
Mason Brian Cross, PA-C
- Physician Assistant
- Concord, NH
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- 1472
- 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, 2025
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| 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
Enrollment records 1
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
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
| License | State | Type | Specialty |
|---|---|---|---|
| 1472 | NH | MD | Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Catholic Medical Center | Current | Accepting new patients | |
| Concord Hospital-Laconia | Current | Accepting new patients | |
| Catholic Medical Center | Current | 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
- mason.cross.1@27406.direct.athenahealth.com
- mason.cross@hca6.eclinicaldirectplus.com
- 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.
-
- Cardiovascular Disease Physician
- Londonderry, NH
- NPI 1992563589
-
- Cardiovascular Disease Physician
- Manchester, NH
- NPI 1386672319
-
dba Concord Hospital-Laconia Professional Billing Service
- Family Medicine Physician
- Laconia, NH
- NPI 1053993741
-
dba Manchester Anesthesia Associates
- Anesthesiology Physician
- Manchester, NH
- NPI 1003692112
-
- Family Medicine Physician
- Saint Albans, VT
- NPI 1326582529
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Concord, NH
- NPI 1215988530
-
dba Catholic Medical Center
- General Acute Care Hospital
- Manchester, NH
- NPI 1972340990
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 30, 2025; 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.