Active NPI
Mark A Richter, M.D., M.P.H.
- Occupational Medicine Physician
- Hopewell, VA
National Provider Identifier
1427023043
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Occupational Medicine Physician
- License
- 0101238583
- Practice address
- 411 W Randolph Rd
Hopewell, VA 23860-2938 - Phone
- (804) 414-0312
- NPI assigned
- Feb 17, 2006
- 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 |
|---|---|---|---|---|
| Occupational Medicine Physician | 2083X0100X | 0101238583 | VA | Primary |
Addresses
Primary practice location
411 W Randolph Rd
Hopewell, VA 23860-2938
Mailing address
4099 Basswood Rd
Disputanta, VA 23842-4517
Phone (804) 898-1850
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 010211247 | Medicaid | VA |
Other names 1
- Dr. Mark A Brenzie
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in VA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Signify Health, LLC | Current | Accepting new patients |
Locations
4055 Valley View Ln
Ste 400
Dallas, TX 75244
Phone (469) 466-7037
1806 Summit Ave
Richmond, VA 23230
Phone (213) 433-2823
Organizations & group practices 1
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.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1140134400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1776643200000",
"number": "1427023043",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4099 BASSWOOD RD",
"city": "DISPUTANTA",
"state": "VA",
"postal_code": "238424517",
"telephone_number": "804-898-1850"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "411 W RANDOLPH RD",
"city": "HOPEWELL",
"state": "VA",
"postal_code": "238602938",
"telephone_number": "804-414-0312"
}
],
"practiceLocations": [],
"basic": {
"last_name": "RICHTER",
"first_name": "MARK",
"middle_name": "A",
"name_prefix": "Dr.",
"credential": "M.D., M.P.H.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-02-17",
"last_updated": "2026-04-20",
"certification_date": "2026-04-20",
"status": "A"
},
"taxonomies": [
{
"code": "2083X0100X",
"taxonomy_group": "",
"desc": "Preventive Medicine, Occupational Medicine",
"state": "VA",
"license": "0101238583",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "010211247",
"state": "VA"
}
],
"endpoints": [],
"other_names": [
{
"first_name": "MARK",
"last_name": "BRENZIE",
"middle_name": "A",
"prefix": "DR.",
"code": "1",
"type": "Former Name"
}
]
}Other providers in Hopewell, VA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 20, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.