Active NPI
Citrus Valley Medical Associates, Inc.
- Family Medicine Physician
- Norco, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- Legal business name
- CITRUS VALLEY MEDICAL ASSOCIATES, INC.
- Practice address
- 1901 Town and Country Dr
Suite 104
Norco, CA 92860 - Phone
- (951) 737-8141
- Fax
- (951) 738-9954
- NPI assigned
- Sep 28, 2007
- 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
- Dr. Robert Guy Nelson, MD
- Title
- Medical Director
- Phone
- (951) 737-8141
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 8
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | Primary | ||
| Internal Medicine Physician | 207R00000X | |||
| Cardiovascular Disease Physician | 207RC0000X | |||
| Interventional Cardiology Physician | 207RI0011X | |||
| Nuclear Medicine Physician | 207U00000X | |||
| Pediatrics Physician | 208000000X | |||
| Neurology Physician | 2084N0400X | |||
| Urgent Care Clinic/Center | 261QU0200X |
Addresses
Primary practice location
1901 Town and Country Dr
Suite 104
Norco, CA 92860
Mailing address
2250 S Main St Ste 209
Corona, CA 92882-2507
Phone (951) 737-8141
Other practice location 1
308 W 6th St Ste 101
Corona, CA 92882-3349
Phone (951) 737-0910
Other practice location 2
12523 Limonite Ave Ste 400
Eastvale, CA 91752-3666
Phone (951) 808-6298
Other practice location 3
6900 Brockton Ave Ste 100
Riverside, CA 92506-3817
Phone (951) 808-6298
Other practice location 4
2250 S Main St Ste 208
Corona, CA 92882-2507
Phone (951) 817-5000
Other practice location 5
1820 Fullerton Ave Ste 115
Corona, CA 92881-3160
Phone (951) 808-6240
Other practice location 6
2250 S Main St Ste 104
Corona, CA 92882-2538
Phone (951) 737-1454
Other practice location 7
2250 S Main St Ste 107
Corona, CA 92882-2537
Phone (951) 737-8177
Other practice location 8
2250 S Main St Ste 201
Corona, CA 92882-2536
Phone (951) 734-8461
Other practice location 9
2250 S Main St Ste 106
Corona, CA 92882-2501
Phone (951) 371-2703
Other names 10
- Circle City Medical Group
- Citrus Valley Coordinated Care Clinic
- Citrus Valley Family Practice
- Citrus Valley Internal Medicine
- Citrus Valley Pediatrics
- Citrus Valley Urgent Care
- Eastvale Medical Group
- Inland Heart Doctors
- Inland Neurology
- Norco Medical Group
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
Enrollment records 1
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 |
|---|---|---|---|
| 05D0563796 | Norco Medical Group | Provider-performed microscopy | Jun 6, 2027 |
National Provider Directory
National Provider DirectoryMember of 1
Organizations this organization is a member of, according to the National Provider Directory.
-
- Internal Medicine Physician
- Riverside, CA
- NPI 1275018392
Member Of
Member organizations 1
Organizations listed as members of this organization in the National Provider Directory.
-
- Internal Medicine Physician
- Riverside, CA
- NPI 1275018392
Member Of
Locations
760 Washburn Ave
Ste 5
Corona, CA 92882
Phone (951) 737-0910
760 Washburn Ave
Ste 4A
Corona, CA 92882
Phone (951) 279-6666
2250 S Main St
Ste 104
Corona, CA 92882
Phone (951) 734-3233
2250 S Main St
Ste 208
Corona, CA 92882
Phone (951) 271-4161
1280 Corona Pointe Ct
Ste 118
Corona, CA 92879
Phone (951) 304-3402
308 W 6th St
Ste 101
Corona, CA 92882
Phone (951) 737-0910
1820 Fullerton Ave
Ste 340
Corona, CA 92881
Phone (909) 735-9211
3200 E Guasti Rd
Ste 200
Ontario, CA 91761
940 N Haven Ave
Ste 18025
Ontario, CA 91764
Ownership & related parties
Subparts reporting this organization as parent 2
Organizations that report themselves as subparts in NPPES and name this organization, in the same state, as their parent.
-
- Cardiovascular Disease Physician
- Corona, CA
- NPI 1104433176
-
- Urgent Care Clinic/Center
- Corona, CA
- NPI 1659971042
Practitioners & affiliated clinicians
Practitioners 84
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Family Medicine Physician
- Norco, CA
- NPI 1225132616
-
- Internal Medicine Physician
- Riverside, CA
- NPI 1306200183
-
- Internal Medicine Physician
- Corona, CA
- NPI 1487740262
-
- Internal Medicine Physician
- Norco, CA
- NPI 1831143056
-
- Family Medicine Physician
- Fontana, CA
- NPI 1417005422
-
- Family Medicine Physician
- Norco, CA
- NPI 1871544163
-
- Internal Medicine Physician
- Norco, CA
- NPI 1538521067
-
- Family Medicine Physician
- Corona, CA
- NPI 1346344702
-
- Family Medicine Physician
- Corona, CA
- NPI 1255644100
-
- Internal Medicine Physician
- Corona, CA
- NPI 1639288368
-
- Surgery Physician
- Corona, CA
- NPI 1235102401
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1190937600000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1773964800000",
"number": "1306033709",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2250 S MAIN ST STE 209",
"city": "CORONA",
"state": "CA",
"postal_code": "928822507",
"telephone_number": "951-737-8141"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1901 TOWN AND COUNTRY DR",
"address_2": "SUITE 104",
"city": "NORCO",
"state": "CA",
"postal_code": "92860",
"telephone_number": "951-737-8141",
"fax_number": "951-738-9954"
}
],
"practiceLocations": [
{
"address_1": "308 W 6th St Ste 101",
"address_purpose": "LOCATION",
"city": "Corona",
"state": "CA",
"postal_code": "928823349",
"country_code": "US",
"telephone_number": "951-737-0910",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "12523 Limonite Ave Ste 400",
"address_purpose": "LOCATION",
"city": "Eastvale",
"state": "CA",
"postal_code": "917523666",
"country_code": "US",
"telephone_number": "951-808-6298",
"fax_number": "951-523-7065",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "6900 Brockton Ave Ste 100",
"address_purpose": "LOCATION",
"city": "Riverside",
"state": "CA",
"postal_code": "925063817",
"country_code": "US",
"telephone_number": "951-808-6298",
"fax_number": "951-523-7065",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2250 S Main St Ste 208",
"address_purpose": "LOCATION",
"city": "Corona",
"state": "CA",
"postal_code": "928822507",
"country_code": "US",
"telephone_number": "951-817-5000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1820 Fullerton Ave Ste 115",
"address_purpose": "LOCATION",
"city": "Corona",
"state": "CA",
"postal_code": "928813160",
"country_code": "US",
"telephone_number": "951-808-6240",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2250 S Main St Ste 104",
"address_purpose": "LOCATION",
"city": "Corona",
"state": "CA",
"postal_code": "928822538",
"country_code": "US",
"telephone_number": "951-737-1454",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2250 S Main St Ste 107",
"address_purpose": "LOCATION",
"city": "Corona",
"state": "CA",
"postal_code": "928822537",
"country_code": "US",
"telephone_number": "951-737-8177",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2250 S Main St Ste 201",
"address_purpose": "LOCATION",
"city": "Corona",
"state": "CA",
"postal_code": "928822536",
"country_code": "US",
"telephone_number": "951-734-8461",
"fax_number": "951-394-2687",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2250 S Main St Ste 106",
"address_purpose": "LOCATION",
"city": "Corona",
"state": "CA",
"postal_code": "928822501",
"country_code": "US",
"telephone_number": "951-371-2703",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"organization_name": "CITRUS VALLEY MEDICAL ASSOCIATES, INC.",
"organizational_subpart": "NO",
"enumeration_date": "2007-09-28",
"last_updated": "2026-03-20",
"certification_date": "2026-03-20",
"status": "A",
"authorized_official_last_name": "NELSON",
"authorized_official_first_name": "ROBERT",
"authorized_official_middle_name": "GUY",
"authorized_official_title_or_position": "MEDICAL DIRECTOR",
"authorized_official_telephone_number": "951-737-8141",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Family Medicine",
"state": null,
"license": null,
"primary": true
},
{
"code": "207R00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine",
"state": null,
"license": null,
"primary": false
},
{
"code": "207RC0000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine, Cardiovascular Disease",
"state": null,
"license": null,
"primary": false
},
{
"code": "207RI0011X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine, Interventional Cardiology",
"state": null,
"license": null,
"primary": false
},
{
"code": "207U00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Nuclear Medicine",
"state": null,
"license": null,
"primary": false
},
{
"code": "208000000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Pediatrics",
"state": null,
"license": null,
"primary": false
},
{
"code": "2084N0400X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Psychiatry & Neurology, Neurology",
"state": null,
"license": null,
"primary": false
},
{
"code": "261QU0200X",
"taxonomy_group": "",
"desc": "Clinic/Center, Urgent Care",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"organization_name": "Circle City Medical Group",
"code": "3",
"type": "Doing Business As"
},
{
"organization_name": "Citrus Valley Coordinated Care Clinic",
"code": "3",
"type": "Doing Business As"
},
{
"organization_name": "Citrus Valley Family Practice",
"code": "3",
"type": "Doing Business As"
},
{
"organization_name": "Citrus Valley Internal Medicine",
"code": "3",
"type": "Doing Business As"
},
{
"organization_name": "Citrus Valley Pediatrics",
"code": "3",
"type": "Doing Business As"
},
{
"organization_name": "Citrus Valley Urgent Care",
"code": "3",
"type": "Doing Business As"
},
{
"organization_name": "Eastvale Medical Group",
"code": "3",
"type": "Doing Business As"
},
{
"organization_name": "Inland Heart Doctors",
"code": "3",
"type": "Doing Business As"
},
{
"organization_name": "Inland Neurology",
"code": "3",
"type": "Doing Business As"
},
{
"organization_name": "Norco Medical Group",
"code": "3",
"type": "Doing Business As"
},
{
"organization_name": "Norco Medical Group",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in Norco, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 20, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- 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.