COUNTY OF VENTURA
NPI 1952542896
Clinic/Center - Federally Qualified Health Center (FQHC) in Oxnard, CA

Active since March 23, 2009
2400 S C ST, OXNARD, CA 93033(805) 240-7000(805) 486-0396 Get Directions Write a Review

NPPES record last updated: April 9, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 9, 2026, Jul 19, 2024, Jun 13, 2024 and 7 more (10 updates tracked since 2016).

About County Of Ventura NPPES

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

COUNTY OF VENTURA (NPI 1952542896), doing business as Las Islas Family Medical Group North Fqhc, is a healthcare organization registered as a federally qualified health center (fqhc) in Oxnard, California and active in the NPI registry since March 2009. The organization lists John Fankhauser, Hca Director, as its authorized official.

NPPES Registry Identity

NPI1952542896
Entity TypeOrganization
Primary Taxonomy261QF0400X
Legal Business NameCOUNTY OF VENTURA
Location Address2400 S C STOxnard, CA 93033
Mailing Address800 S Victoria Ave # L4640Ventura, CA 93009-0001 · (805) 677-5210
Fax(805) 486-0396
Organization SubpartYesParent: Ventura County Medical Center
Authorized OfficialJohn FankhauserHca Director · (805) 652-6000
Enumeration DateMarch 23, 2009
Last NPPES UpdateApril 9, 202610 updates tracked since enumeration
NPPES CertifiedApril 9, 2026
✔ NPI 1952542896 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Federally Qualified Health Center (FQHC)Ambulatory Health Care Facilities
Taxonomy Code261QF0400X
License✔ Licensed in CA · H80CS00247-06-03
2400 S C ST, Oxnard, CA 93033

Other Names 1

Doing Business AsLas Islas Family Medical Group North Fqhc

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

County Of Ventura is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

708

Medicare enrollment records show 708 clinicians reassign Medicare billing to County Of Ventura, which bills Medicare for the services they deliver. Of these, 7 practice at this address and 449 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 54

Family Practice185
Psychiatry83
Pediatric Medicine55
Nurse Practitioner45
Clinical Social Worker44
Marriage and Family Therapist44
Internal Medicine31
Neurology18
46 other specialties203

Nearest to this location (20)

See all 708
Family Practice
NPI 1568544187
2500 S C ST STE B2
Oxnard, CA 93033
(805) 981-5221
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1508173667
1320 S F ST
Oxnard, CA 93033
(805) 236-6298
✔ PECOSSame address
Marriage and Family Therapist
NPI 1720312879
2400 S C ST
Oxnard, CA 93033
(805) 240-7000
✔ PECOSSame address
Marriage and Family Therapist
NPI 1952837635
2500 S C ST STE C
Oxnard, CA 93033
(805) 385-9420
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1891936332
2500 S C ST STE D
Oxnard, CA 93033
(805) 385-9460
✔ PECOSSame address
Clinical Social Worker
NPI 1396343703
2500 S C ST
Oxnard, CA 93033
(805) 509-7852
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1275021743
2400 S C ST
Oxnard, CA 93033
(805) 240-7000
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1205367349
200 S WELLS RD STE 100
Ventura, CA 93004
(805) 647-6322
✔ PECOS✔ Accepts Medicare0.3 mi
General Practice
NPI 1790708998
200 S WELLS RD SUITE 100
Ventura, CA 93004
(805) 659-1740
✔ PECOS0.3 mi
Dentist
NPI 1134421340
200 S WELLS RD STE 200
Ventura, CA 93004
(805) 659-0560
✔ PECOS0.3 mi
Nurse Practitioner
NPI 1821874876
200 S WELLS RD STE 100
Ventura, CA 93004
(805) 647-6322
✔ PECOS✔ Accepts Medicare0.3 mi
Nurse Practitioner
NPI 1043885270
600 SOUTH TODD ROAD
Santa Paula, CA 93060
(805) 933-8556
✔ PECOS2.5 mi
Marriage and Family Therapist
NPI 1770909558
4333 E VINEYARD AVE
Oxnard, CA 93036
(805) 981-5583
✔ PECOS✔ Accepts Medicare2.8 mi
Family Practice
NPI 1942653159
6633 TELEPHONE RD STE 212
Ventura, CA 93003
(805) 644-9121
✔ PECOS✔ Accepts Medicare3.5 mi
Dermatology
NPI 1396056735
2811 N VENTURA RD
Oxnard, CA 93036
(805) 983-0343
✔ PECOS✔ Accepts Medicare3.9 mi
Clinical Social Worker
NPI 1477115970
5850 THILLE ST STE 205
Ventura, CA 93003
(805) 477-5700
✔ PECOS✔ Accepts Medicare4.0 mi
Pediatric Medicine
NPI 1063711067
1000 TOWN CENTER DR STE 300
Oxnard, CA 93036
(559) 797-1686
✔ PECOS4.0 mi
Psychiatry
NPI 1346381936
5740 RALSTON ST STE 100
Ventura, CA 93003
(805) 289-3327
✔ PECOS4.2 mi
Occupational Therapist in Private Practice
NPI 1942719331
1857 KNOLL DRIVE
Ventura, CA 93003
(805) 667-8200
4.7 mi
Clinical Psychologist
NPI 1609137199
4258 TELEGRAPH RD
Ventura, CA 93003
(805) 304-8852
✔ PECOS5.0 mi
See all 708 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 County Of Ventura's NPI number?

The NPI number for County Of Ventura is 1952542896. It was assigned to this organization in the NPPES registry on March 23, 2009. The provider is doing business as Las Islas Family Medical Group North FQHC.

Where is County Of Ventura located?

County Of Ventura is located at 2400 S C St, Oxnard, CA 93033. The listed phone number is (805) 240-7000.

What is County Of Ventura's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Federally Qualified Health Center (FQHC), with taxonomy code 261QF0400X.

Is County Of Ventura enrolled in Medicare?

Yes. County Of Ventura is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through County Of Ventura?

According to the CMS Revalidation Reassignment List (October 2026 release), 708 clinicians in 54 Medicare specialties reassign their Medicare billing to County Of Ventura. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Family Practice (185), Psychiatry (83) and Pediatric Medicine (55). Of these, 7 practice at this address and 449 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for County Of Ventura was last updated on April 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.