Active NPI
Kristopher Lyon, MD & Rachel May, MD, a Medical Corporation
- Urgent Care Clinic/Center
- San Luis Obispo, CA
National Provider Identifier
1497572804
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Urgent Care Clinic/Center
- Legal business name
- KRISTOPHER LYON, MD & RACHEL MAY, MD, A MEDICAL CORPORATION
- Practice address
- 283 Madonna Rd Ste B
San Luis Obispo, CA 93405-5432 - Phone
- (805) 549-8880
- Fax
- (805) 783-2009
- NPI assigned
- Sep 25, 2024
- 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
- Kristopher Lyon, MD
- Title
- Vice President
- Phone
- (805) 549-8880
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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Urgent Care Clinic/Center | 261QU0200X | Primary |
Addresses
Primary practice location
283 Madonna Rd Ste B
San Luis Obispo, CA 93405-5432
Mailing address
283 Madonna Rd Ste B
San Luis Obispo, CA 93405-5432
Phone (805) 549-8880
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
Enrollment records 2
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20250821004702 | CA | Part B Supplier - Clinic/Group Practice | 5294235552 |
Receives reassigned benefits from 10 practitioners Practice locations: San Luis Obispo, CA |
| O20251230001868 | CA | DME Supplier - Physician - Emergency Medicine | 5294235552 | Practice locations: San Luis Obispo, CA |
National Provider Directory
National Provider DirectoryLocations
283 Madonna Rd
San Luis Obispo, CA 93405
Phone (805) 549-8880
Practitioners 19
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
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- Truckee, CA
- NPI 1184470221
CA
-
- Family Medicine Physician
- Atascadero, CA
- NPI 1386821569
-
- Medical Physician Assistant
- Colton, CA
- NPI 1578962049
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1727222400000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1769126400000",
"number": "1497572804",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "283 MADONNA RD STE B",
"city": "SAN LUIS OBISPO",
"state": "CA",
"postal_code": "934055432",
"telephone_number": "805-549-8880",
"fax_number": "805-783-2009"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "283 MADONNA RD STE B",
"city": "SAN LUIS OBISPO",
"state": "CA",
"postal_code": "934055432",
"telephone_number": "805-549-8880",
"fax_number": "805-783-2009"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "KRISTOPHER LYON, MD & RACHEL MAY, MD, A MEDICAL CORPORATION",
"organizational_subpart": "NO",
"enumeration_date": "2024-09-25",
"last_updated": "2026-01-23",
"certification_date": "2026-01-23",
"status": "A",
"authorized_official_last_name": "LYON",
"authorized_official_first_name": "KRISTOPHER",
"authorized_official_title_or_position": "VICE PRESIDENT",
"authorized_official_telephone_number": "805-549-8880",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "261QU0200X",
"taxonomy_group": "",
"desc": "Clinic/Center, Urgent Care",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in San Luis Obispo, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 23, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.