Active NPI
Calvin A Washington, M.D.
- Family Medicine Physician
- Wiggins, MS
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- 17313
- Practice address
- 805 Hall St
Wiggins, MS 39577-2110 - Phone
- (601) 928-4412
- Fax
- (601) 928-2479
- NPI assigned
- Nov 3, 2005
- Last updated
- Mar 30, 2026
- 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 |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | 17313 | MS | Primary |
Addresses
Primary practice location
805 Hall St
Wiggins, MS 39577-2110
Mailing address
415 S 28TH Ave
Hattiesburg, MS 39401-7246
Phone (601) 928-4412
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 7499308 | Other | MS | AETNA |
| 00124266 | Medicaid | MS |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | cwashington3049@directpatientrecord.com | Health Information Exchange (HIE) |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MS
- 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
- Wayne State University School of Medicine, 1998
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
12261 Hwy 49
Suite 1
Gulfport, MS 39503-2976
Phone (228) 265-7185
415 S 28TH Ave
Hattiesburg, MS 39401-7246
Phone (601) 264-6000
Hospital & facility affiliations
- Forrest General Home Care
- Mississippi Homecare of Picayune
- Forrest General Home Care and Hospice
- Forrest General Hospital
- Highland Community Hospital
- Memorial Hospital at Gulfport
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of skin lesions | 1-10 |
| Skin biopsy | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Hattiesburg Clinic PA | Current | Accepting new patients | |
| Hattiesburg Clinic, PA | Current | Accepting new patients | |
| Hattiesburg Clinic, PA | Past | Accepting new patients | |
| Hattiesburg Clinic PA | Family Medicine | Past | Accepting new patients |
Locations
415 S 28th Ave
Hattiesburg, MS 39401
Phone (601) 261-3606
805 Hall St
Wiggins, MS 39577
Phone (601) 928-4412
Interoperability endpoints
- cwashington3049@directpatientrecord.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.
-
- Multi-Specialty Clinic/Center
- Hattiesburg, MS
- NPI 1740213446
-
- Physical Therapist
- Gulfport, MS
- NPI 1023508348
-
dba Flowood Primary Care
- Primary Care Clinic/Center
- Flowood, MS
- NPI 1912600354
-
dba Laurel Dialysis Unit
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- Laurel, MS
- NPI 1245263540
Hospital & facility affiliations 65
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Forrest General Home Care and Hospice
- Community Based Hospice Care Agency
- Hattiesburg, MS
- NPI 1013002724
-
dba Highland Community Hospital
- General Acute Care Hospital
- Picayune, MS
- NPI 1053350462
-
- General Acute Care Hospital
- Hattiesburg, MS
- NPI 1225041809
-
- Home Health Agency
- Hattiesburg, MS
- NPI 1336256700
-
dba Physicians Clinic at MHG
- Family Medicine Physician
- Gulfport, MS
- NPI 1043542772
Hospital
-
dba Physicians Clinic at MHG
- Internal Medicine Physician
- Gulfport, MS
- NPI 1053643791
Hospital
-
dba Physicians Clinic at MHG
- Radiation Oncology Physician
- Gulfport, MS
- NPI 1063663490
Hospital
-
dba Physicians Clinic at MHG
- Internal Medicine Physician
- Gulfport, MS
- NPI 1063744704
Hospital
-
- General Acute Care Hospital
- Gulfport, MS
- NPI 1073606901
-
dba Physicians Clinic at MHG
- Urology Physician
- Gulfport, MS
- NPI 1093031494
Hospital
-
dba Memorial Stone County Medical Center
- Family Medicine Physician
- Wiggins, MS
- NPI 1104477710
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1130976000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1774828800000",
"number": "1063403491",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "415 S 28TH AVE",
"city": "HATTIESBURG",
"state": "MS",
"postal_code": "394017246",
"telephone_number": "601-928-4412",
"fax_number": "601-579-5240"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "805 HALL ST",
"city": "WIGGINS",
"state": "MS",
"postal_code": "395772110",
"telephone_number": "601-928-4412",
"fax_number": "601-928-2479"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WASHINGTON",
"first_name": "CALVIN",
"middle_name": "A",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-11-03",
"last_updated": "2026-03-30",
"certification_date": "2026-03-30",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "MS",
"license": "17313",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "AETNA",
"identifier": "7499308",
"state": "MS"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "00124266",
"state": "MS"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "cwashington3049@directpatientrecord.com",
"affiliation": "N",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"address_1": "805 Hall St",
"city": "Wiggins",
"state": "MS",
"country_code": "US",
"postal_code": "395772110",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Wiggins, MS
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 30, 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.