Active NPI
Ronald D Richmond, M.D.
- Family Medicine Physician
- Mission Viejo, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- G74763
- Practice address
- 26991 Crown Valley Pkwy
Mission Viejo, CA 92691-6528 - Phone
- (949) 582-5430
- Fax
- (949) 348-9513
- NPI assigned
- Jun 21, 2005
- Reactivated
- Apr 6, 2006
- Last updated
- Nov 25, 2025
- 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 | G74763 | CA | Primary |
Addresses
Primary practice location
26991 Crown Valley Pkwy
Mission Viejo, CA 92691-6528
Mailing address
PO Box 35380
Las Vegas, NV 89133-5380
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- 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 North Carolina at Chapel Hill School of Medicine, 1988
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
26991 Crown Valley Pkwy
Mission Viejo, CA 92691-6511
Phone (949) 582-5430
3460 Katella Ave
Los Alamitos, CA 90720-2334
Phone (562) 594-6599
Hospital & facility affiliations
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of skin lesions | 1-10 |
| Removal or shaving of skin growth | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| G74763 | CA | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Centers for Family Medicine GP | Family Medicine | Current | Accepting new patients |
| Healthcare Partners Affiliates Medical Group | Family Medicine | Current | Accepting new patients |
| Healthcare Partners Affiliates Medical Group | Current | Accepting new patients | |
| Mission Hospital Regional Medical Center | Past | Accepting new patients | |
| Saddleback Memorial Medical Center | Past | Accepting new patients | |
| Oso Urgent Care | Family Medicine | Past | Accepting new patients |
Locations
1236 N Magnolia Ave
Anaheim, CA 92801
Phone (714) 995-1000
5957 W Ramsey St
Banning, CA 92220
Phone (951) 845-8864
2910 Jefferson St
Ste 100
Carlsbad, CA 92008
Phone (760) 729-8600
824 E Carson St
Ste 104
Carson, CA 90745
Phone (310) 830-9706
11 Technology Dr
Irvine, CA 92618
Phone (855) 206-6764
800 Corporate Dr
Ste 100
Ladera Ranch, CA 92694
Phone (949) 364-9112
3460 Katella Ave
Los Alamitos, CA 90720
Phone (310) 594-6599
26922 Oso Pkwy
Ste 380
Mission Viejo, CA 92691
Phone (949) 582-5430
26991 Crown Valley Pkwy
Mission Viejo, CA 92691
Phone (949) 393-5426
26991 Crown Valley Pkwy
Ste 100
Mission Viejo, CA 92691
Phone (949) 582-5430
1700 N Waterman Ave
Sn Bernrdno, CA 92404
Phone (909) 883-8611
Networks
- BSC 65 PLUS INDIVIDUAL MAPD
Interoperability endpoints
- ronald.richmond.p33@direct.monarchhealthcare.nextgenshare.com
- ronald.richmond.p7@direct.monarchhealthcare.nextgenshare.com
Organizations & group practices 7
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.
-
dba Optumcare Medical Group
- Family Medicine Physician
- Los Alamitos, CA
- NPI 1467598243
-
dba Optum
- Internal Medicine Physician
- Los Angeles, CA
- NPI 1659312593
Family Medicine
-
- Family Medicine Physician
- Mission Viejo, CA
- NPI 1972774982
-
- Family Medicine Physician
- Mission Viejo, CA
- NPI 1871518654
-
dba Optum
- Durable Medical Equipment & Medical Supplies
- Murrieta, CA
- NPI 1760057269
-
dba Providence Mission Hospital
- Rehabilitation Hospital
- Mission Viejo, CA
- NPI 1003956913
-
- Rehabilitation Hospital Unit
- Laguna Hills, CA
- NPI 1114967114
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba CARE PLUS Home Health
- Home Health Agency
- Laguna Hills, CA
- NPI 1528385143
-
dba Providence Mission Hospital
- General Acute Care Hospital
- Mission Viejo, CA
- NPI 1912108002
-
dba Mission Hospital
- General Acute Care Hospital
- Mission Viejo, CA
- NPI 1992752315
-
- General Acute Care Hospital
- Laguna Hills, CA
- NPI 1275576381
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1119312000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1764028800000",
"number": "1255337713",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 35380",
"city": "LAS VEGAS",
"state": "NV",
"postal_code": "891335380"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "26991 CROWN VALLEY PKWY",
"city": "MISSION VIEJO",
"state": "CA",
"postal_code": "926916528",
"telephone_number": "949-582-5430",
"fax_number": "949-348-9513"
}
],
"practiceLocations": [],
"basic": {
"last_name": "RICHMOND",
"first_name": "RONALD",
"middle_name": "D",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-06-21",
"last_updated": "2025-11-25",
"certification_date": "2025-11-25",
"deactivation_date": "2006-03-21",
"reactivation_date": "2006-04-06",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "CA",
"license": "G74763",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Mission Viejo, CA
- Richards Physical Therapy Inc (Professional Physical Therapy)
- Richards Physical Therapy Inc (DBA Professional Physical Therapy)
- Dennus A Richards, PT
- James P Richards, O.D.
- Joan Beverly Richardson, R.N.
- Randall Vincent Ricketts, D.O.
- Bonnie Lynn Riley, LMT, CMT
- Debra Dee Riley, MFT
- Jennifer Rene Riley, LMFT
- Jessie Rinaldi, AUD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 25, 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.