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CITRUS VALLEY MEDICAL ASSOCIATES, INC.
NPI 1306033709
Family Medicine in Norco, CA

Active since September 28, 2007
1901 TOWN AND COUNTRY DR, SUITE 104, NORCO, CA 92860(951) 737-8141(951) 738-9954 Get Directions Write a Review

NPPES record last updated: March 20, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 20, 2026, Aug 6, 2025, Feb 9, 2024 and 10 more (13 updates tracked since 2017).

About Citrus Valley Medical Associates, Inc. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CITRUS VALLEY MEDICAL ASSOCIATES, INC. (NPI 1306033709), doing business as Circle City Medical Group, is a healthcare organization registered as a family medicine in Norco, California and active in the NPI registry since September 2007. The organization maintains 9 additional practice locations and lists Robert Guy Nelson, Medical Director, as its authorized official.

NPPES Registry Identity

NPI1306033709
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameCITRUS VALLEY MEDICAL ASSOCIATES, INC.
Location Address1901 TOWN AND COUNTRY DR, SUITE 104Norco, CA 92860
Mailing Address2250 S Main St Ste 209Corona, CA 92882-2507 · (951) 737-8141
Phone(951) 737-8141
Fax(951) 738-9954
Organization SubpartNo
Authorized OfficialRobert Guy NelsonMedical Director · (951) 737-8141
Enumeration DateSeptember 28, 2007
Last NPPES UpdateMarch 20, 202613 updates tracked since enumeration
NPPES CertifiedMarch 20, 2026
✔ NPI 1306033709 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 8

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedInternal MedicineTaxonomy 207R00000X
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X
Also ListedInternal Medicine · Interventional CardiologyTaxonomy 207RI0011X
Also ListedNuclear MedicineTaxonomy 207U00000X
Also ListedPediatricsTaxonomy 208000000X
Also ListedPsychiatry & Neurology · NeurologyTaxonomy 2084N0400X
Also ListedClinic/Center · Urgent CareTaxonomy 261QU0200X
1901 TOWN AND COUNTRY DR, Norco, CA 92860
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Other Names 10

Doing Business AsCircle City Medical Group
Doing Business AsCitrus Valley Coordinated Care Clinic
Doing Business AsCitrus Valley Family Practice
Doing Business AsCitrus Valley Internal Medicine
Doing Business AsCitrus Valley Pediatrics
Doing Business AsCitrus Valley Urgent Care
Doing Business AsEastvale Medical Group
Doing Business AsInland Heart Doctors
Doing Business AsInland Neurology
Doing Business AsNorco Medical Group

Secondary Practice Locations 9

Location 11820 Fullerton Ave Ste 115Corona, CA 92881-3160 · Phone (951) 808-6240
Location 2308 W 6th St Ste 101Corona, CA 92882-3349 · Phone (951) 737-0910
Location 36900 Brockton Ave Ste 100Riverside, CA 92506-3817 · Phone (951) 808-6298 · Fax (951) 523-7065
Location 42250 S Main St Ste 208Corona, CA 92882-2507 · Phone (951) 817-5000
Location 52250 S Main St Ste 104Corona, CA 92882-2538 · Phone (951) 737-1454
Location 62250 S Main St Ste 106Corona, CA 92882-2501 · Phone (951) 371-2703
Location 72250 S Main St Ste 201Corona, CA 92882-2536 · Phone (951) 734-8461 · Fax (951) 394-2687
Location 82250 S Main St Ste 107Corona, CA 92882-2537 · Phone (951) 737-8177
Location 912523 Limonite Ave Ste 400Eastvale, CA 91752-3666 · Phone (951) 808-6298 · Fax (951) 523-7065

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. HONESTO C PASCUAL M.D.
Internal Medicine
1901 TOWN AND COUNTRY DR, STE. 104
NORCO, CA 92860
Riverside County (951) 737-8141
MRS. IRENE CABRAL R.N.P.
Nurse Practitioner
1901 TOWN AND COUNTRY DR, SUITE 104
NORCO, CA 92860
Riverside County (951) 737-8141
TIM RICHARD DOREN PA-C
Physician Assistant (Medical)
1901 TOWN AND COUNTRY DR
NORCO, CA 92860
Riverside County (951) 737-8141
BRIGID MARIE RIORDAN NP-C
Nurse Practitioner (Primary Care)
1901 TOWN AND COUNTRY DR, SUITE 104
NORCO, CA 92860
Riverside County (951) 737-8141
JEANETTE CASTRO DO
Family Medicine
1901 TOWN AND COUNTRY DR, STE. 104
NORCO, CA 92860
Riverside County (951) 737-8141
MS. JOANNA MESHREKY DO
Family Medicine
1901 TOWN AND COUNTRY DR, STE. 104
NORCO, CA 92860
Riverside County (951) 737-8141

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Citrus Valley Medical Associates, Inc.'s NPI number?

The NPI number for Citrus Valley Medical Associates, Inc. is 1306033709. It was assigned to this organization in the NPPES registry on September 28, 2007. The provider is doing business as Circle City Medical Group, Citrus Valley Coordinated Care Clinic, Citrus Valley Family Practice and Citrus Valley Internal Medicine. Additional names are listed in the Other Names section above.

Where is Citrus Valley Medical Associates, Inc. located?

Citrus Valley Medical Associates, Inc. is located at 1901 Town And Country Dr Suite 104, Norco, CA 92860. The listed phone number is (951) 737-8141.

What is Citrus Valley Medical Associates, Inc.'s specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for Citrus Valley Medical Associates, Inc. was last updated on March 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.