Active NPI
Maria Josefina Diaz, M.D
- Family Medicine Physician
- Winston Salem, NC
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- 201200927
- Practice address
- 4692 Brownsboro Rd
Winston Salem, NC 27106-3410 - Phone
- (336) 251-1114
- Fax
- (336) 251-1117
- NPI assigned
- Nov 15, 2006
- Last updated
- Oct 9, 2025
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | 201200927 | NC | Primary |
| Geriatric Medicine (Family Medicine) Physician | 207QG0300X | 16370 | PR | |
| Geriatric Medicine (Family Medicine) Physician | 207QG0300X | 201200927 | NC |
Addresses
Primary practice location
4692 Brownsboro Rd
Winston Salem, NC 27106-3410
Mailing address
4692 Brownsboro Rd
Winston Salem, NC 27106-3410
Phone (336) 251-1114
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NC
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Family Practice
- Education
- University of Puerto Rico School of Medicine, 2003
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
4692 Brownsboro Rd
Winston Salem, NC 27106-3410
Phone (337) 991-9276
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 16370 | PR | MD | Clinical Social Worker |
| 201200927 | NC | MD | Geriatric Medicine (Family Medicine) Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Physicians Eldercare PA | Current | Accepting new patients | |
| Curana Health of North Carolina PLLC | Current | Accepting new patients | |
| Smithfield Manor, Inc. | Past | Accepting new patients |
Locations
4692 Brownsboro Rd
Winston Salem, NC 27106
Phone (336) 251-1114
Interoperability endpoints
- https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/
Organizations & group practices 3
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.
-
- Internal Medicine Physician
- Durham, NC
- NPI 1770217176
-
- General Practice Physician
- Durham, NC
- NPI 1023083268
-
- Skilled Nursing Facility
- Smithfield, NC
- NPI 1649268335
Hospital & facility affiliations 11
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Skilled Nursing Facility
- Garner, NC
- NPI 1093228397
Nursing home
-
dba Continuum II Home Care & Hospice of Pender County
- Community Based Hospice Care Agency
- Hampstead, NC
- NPI 1457648909
-
dba Continuum Home Care and Hospice
- Community Based Hospice Care Agency
- Jacksonville, NC
- NPI 1841249976
-
- Community Based Hospice Care Agency
- Goldsboro, NC
- NPI 1558396622
-
dba Transitions HospiceCare
- Community Based Hospice Care Agency
- Raleigh, NC
- NPI 1518974609
-
dba Johnston Health
- General Acute Care Hospital
- Smithfield, NC
- NPI 1619911104
-
dba Smithfield Manor Rehabilitation and Healthcare Center
- Skilled Nursing Facility
- Smithfield, NC
- NPI 1366242141
Nursing home
-
dba CenterWell Home Health
- Home Health Agency
- Goldsboro, NC
- NPI 1558391391
-
dba WakeMed Mental Health & Well-Being Hospital WakeBrook
- Psychiatric Hospital Unit
- Raleigh, NC
- NPI 1780446302
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1163548800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1759968000000",
"number": "1972675775",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4692 BROWNSBORO RD",
"city": "WINSTON SALEM",
"state": "NC",
"postal_code": "271063410",
"telephone_number": "336-251-1114",
"fax_number": "336-251-1117"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4692 BROWNSBORO RD",
"city": "WINSTON SALEM",
"state": "NC",
"postal_code": "271063410",
"telephone_number": "336-251-1114",
"fax_number": "336-251-1117"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DIAZ",
"first_name": "MARIA",
"middle_name": "JOSEFINA",
"name_prefix": "Dr.",
"credential": "M.D",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-11-15",
"last_updated": "2025-10-09",
"certification_date": "2025-10-09",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "NC",
"license": "201200927",
"primary": true
},
{
"code": "207QG0300X",
"taxonomy_group": "",
"desc": "Family Medicine, Geriatric Medicine",
"state": "PR",
"license": "16370",
"primary": false
},
{
"code": "207QG0300X",
"taxonomy_group": "",
"desc": "Family Medicine, Geriatric Medicine",
"state": "NC",
"license": "201200927",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Winston Salem, NC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 9, 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.