COUNTY OF VENTURA
NPI 1780762617
Clinical Medical Laboratory in Oxnard, CA

Active since November 01, 2006
2240 E GONZALES RD STE 160, OXNARD, CA 93036(805) 981-5131(805) 981-5130 Get Directions Write a Review

NPPES record last updated: October 10, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 10, 2025, Aug 22, 2020 (2 updates tracked since 2020).

About County Of Ventura NPPES

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

COUNTY OF VENTURA (NPI 1780762617) is a healthcare organization registered as a clinical medical laboratory in Oxnard, California and active in the NPI registry since November 2006. The organization lists Tracy Chapman, Director, as its authorized official.

NPPES Registry Identity

NPI1780762617
Entity TypeOrganization
Primary Taxonomy291U00000X
Legal Business NameCOUNTY OF VENTURA
Location Address2240 E GONZALES RD STE 160Oxnard, CA 93036-8215
Mailing Address2240 E Gonzales Rd Ste 210Oxnard, CA 93036-8216 · (805) 981-5131 · Fax (805) 981-5130
Fax(805) 981-5130
Organization SubpartNo
Authorized OfficialTracy ChapmanDirector · (805) 677-5150
Enumeration DateNovember 1, 2006
Last NPPES UpdateOctober 10, 20252 updates tracked since enumeration
NPPES CertifiedOctober 10, 2025
✔ NPI 1780762617 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinical Medical LaboratoryLaboratories
Taxonomy Code291U00000X
License✔ Licensed in CA · 1565
Definition
(1) A clinical laboratory is a facility for the biological, microbiological, serological, chemical, immunohematological, hematological, biophysical, cytological, pathological, or other examination of materials derived from the human body for the purpose of providing information for the diagnosis, prevention, or treatment of any disease or impairment of, human beings. These examinations also include procedures to determine, measure, or otherwise describe the presence or absence of various substances or organisms in the body. Facilities only collecting or preparing specimens (or both) or only serving as a mailing service and not performing testing are not considered clinical laboratories. (2) Any facility that examines materials from the human body for purposes of providing information for the diagnosis, prevention, or treatment of any disease or impairment of, or the assessment of, the health of human beings. Typical divisions of a clinical laboratory include hematology, cytology, bacteriology, histology, biochemistry, medical toxicology, and serology.
2240 E GONZALES RD STE 160, Oxnard, CA 93036

Other Names 1

Other NamePublic Health Laboratory

Other Identifiers 2

Other1565CA · Lab License Number
OtherO5D0668137Clia

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 434 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 1417937467
2240 E GONZALES RD
Oxnard, CA 93036
(805) 981-5161
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1649255498
2240 E GONZALES RD STE 100
Oxnard, CA 93036
(805) 981-5161
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1043592678
2240 E GONZALES RD STE 100
Oxnard, CA 93036
(805) 981-5151
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1548819964
2240 E GONZALES RD STE 110
Oxnard, CA 93036
(805) 981-5161
✔ PECOSSame address
Family Practice
NPI 1376074492
2220 E GONZALES RD
Oxnard, CA 93036
(805) 981-5151
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1578790135
2220 E GONZALES RD
Oxnard, CA 93036
(805) 981-5151
✔ PECOS✔ Accepts MedicareSame address
Family Practice
NPI 1851412696
2220 E GONZALES RD STE 120A-B
Oxnard, CA 93036
(805) 981-5151
✔ PECOS✔ Accepts MedicareSame address
Vascular Surgery
NPI 1174083521
2051 SOLAR DR STE 150
Oxnard, CA 93036
(805) 456-8890
✔ PECOS0.2 mi
Gastroenterology
NPI 1336156207
2241 WANKEL WAY STE. A.
Oxnard, CA 93030
(805) 983-0521
✔ PECOS✔ Accepts Medicare0.2 mi
Nurse Practitioner
NPI 1568981413
2220 E GONZALES RD STE 120A-B
Oxnard, CA 93036
(805) 981-5151
✔ PECOS✔ Accepts Medicare0.3 mi
Hospitalist
NPI 1306074927
1900 OUTLET CENTER DR
Oxnard, CA 93036
(805) 983-8049
✔ PECOS✔ Accepts Medicare0.3 mi
Family Practice
NPI 1013962422
2000 OUTLET CENTER DR STE 110
Oxnard, CA 93036
(805) 604-4588
✔ PECOS✔ Accepts Medicare0.3 mi
Obstetrics/Gynecology
NPI 1689747198
2000 OUTLET CENTER DR STE 110
Oxnard, CA 93036
(805) 604-4588
✔ PECOS0.3 mi
Psychiatry
NPI 1851436638
2000 OUTLET CENTER DR STE 110
Oxnard, CA 93036
(805) 604-4588
✔ PECOS✔ Accepts Medicare0.3 mi
Pediatric Medicine
NPI 1922162445
2000 OUTLET CENTER DR STE 110
Oxnard, CA 93036
(805) 604-4588
✔ PECOS0.3 mi
Urology
NPI 1245399641
2000 OUTLET CENTER DR STE 110
Oxnard, CA 93036
(805) 604-4588
✔ PECOS✔ Accepts Medicare0.3 mi
Physical Therapist in Private Practice
NPI 1104195007
1851 LOMBARD ST STE 100
Oxnard, CA 93030
(805) 983-2234
0.4 mi
Marriage and Family Therapist
NPI 1669592739
1911 WILLIAMS DR STE C
Oxnard, CA 93036
(844) 385-9200
✔ PECOS✔ Accepts Medicare0.7 mi
Clinical Social Worker
NPI 1184750481
1911 WILLIAMS DR
Oxnard, CA 93036
(415) 254-1578
✔ PECOS✔ Accepts Medicare0.7 mi
Clinical Psychologist
NPI 1407405871
1911 WILLIAMS DR STE 210
Oxnard, CA 93036
(805) 981-6830
✔ PECOS0.7 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 1780762617. It was assigned to this organization in the NPPES registry on November 1, 2006. The provider is also known as Public Health Laboratory.

Where is County Of Ventura located?

County Of Ventura is located at 2240 E Gonzales Rd Ste 160, Oxnard, CA 93036. The listed phone number is (805) 981-5131.

What is County Of Ventura's specialty?

The primary specialty registered for this NPI is Clinical Medical Laboratory with taxonomy code 291U00000X.

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 434 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 October 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.