Active NPI
Clayton K Casey MD Inc a Professional Medical Corporation
- Family Medicine Physician
- Modesto, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- Legal business name
- CLAYTON K CASEY MD INC A PROFESSIONAL MEDICAL CORPORATION
- Practice address
- 1501 Oakdale Rd Ste 301
Modesto, CA 95355-3382 - Phone
- (209) 622-0936
- Fax
- (209) 622-0863
- NPI assigned
- Nov 9, 2021
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Clayton K Casey, MD
- Title
- Owner/Ceo
- Phone
- (209) 622-0936
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | Primary | ||
| Urgent Care Clinic/Center | 261QU0200X | |||
| Occupational Medicine Clinic/Center | 261QX0100X |
Addresses
Primary practice location
1501 Oakdale Rd Ste 301
Modesto, CA 95355-3382
Mailing address
1501 Oakdale Rd Ste 301
Modesto, CA 95355-3382
Phone (209) 622-0936
Other names 1
- WorkHub Work Health Services
Laboratory certificates & supplier records
Derived by NPIMapThese CMS records do not include an NPI. They are shown because their name and street address match this provider’s.
CLIA laboratory certificates
| CLIA number | Laboratory | Certificate | Expires |
|---|---|---|---|
| 05D2275666 | Workhub Work Health Services | Certificate of waiver | Jan 24, 2027 |
National Provider Directory
National Provider DirectoryLocations
1600 Sunrise Ave
Modesto, CA 95350
Phone (209) 602-5158
Practitioners & affiliated clinicians
Practitioners 4
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Family Medicine Physician
- Modesto, CA
- NPI 1215477955
-
- Specialist
- Modesto, CA
- NPI 1811909716
-
- Medical Physician Assistant
- Lemoore, CA
- NPI 1659017960
-
- Clinical Neuropsychologist
- San Leandro, CA
- NPI 1083672877
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1636416000000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1746576000000",
"number": "1417613951",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1501 OAKDALE RD STE 301",
"city": "MODESTO",
"state": "CA",
"postal_code": "953553382",
"telephone_number": "209-622-0936",
"fax_number": "209-622-0863"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1501 OAKDALE RD STE 301",
"city": "MODESTO",
"state": "CA",
"postal_code": "953553382",
"telephone_number": "209-622-0936",
"fax_number": "209-622-0863"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "CLAYTON K CASEY MD INC A PROFESSIONAL MEDICAL CORPORATION",
"organizational_subpart": "NO",
"enumeration_date": "2021-11-09",
"last_updated": "2025-05-07",
"certification_date": "2025-05-07",
"status": "A",
"authorized_official_last_name": "CASEY",
"authorized_official_first_name": "CLAYTON",
"authorized_official_middle_name": "K",
"authorized_official_title_or_position": "OWNER/CEO",
"authorized_official_telephone_number": "209-622-0936",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Family Medicine",
"state": null,
"license": null,
"primary": true
},
{
"code": "261QU0200X",
"taxonomy_group": "",
"desc": "Clinic/Center, Urgent Care",
"state": null,
"license": null,
"primary": false
},
{
"code": "261QX0100X",
"taxonomy_group": "",
"desc": "Clinic/Center, Occupational Medicine",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"organization_name": "WorkHub Work Health Services",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in Modesto, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 7, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- 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.