COUNTY OF VENTURA
NPI 1801325303
Preventive Medicine - Public Health & General Preventive Medicine in Oxnard, CA

Active since June 08, 2017
2500 S C ST # B2, OXNARD, CA 93033(805) 385-9451 Get Directions Write a Review

NPPES record last updated: October 23, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jan 16, 2019, Jan 9, 2019, Jun 8, 2017 (3 updates tracked since 2017).

About County Of Ventura NPPES

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

COUNTY OF VENTURA (NPI 1801325303) is a healthcare organization registered as a public health & general preventive medicine in Oxnard, California and active in the NPI registry since June 2017. The organization lists Tracy Chapman, Director, as its authorized official.

NPPES Registry Identity

NPI1801325303
Entity TypeOrganization
Primary Taxonomy2083P0901X
Legal Business NameCOUNTY OF VENTURA
Location Address2500 S C ST # B2Oxnard, CA 93033-4560
Mailing Address2240 E Gonzales Rd Ste 210Oxnard, CA 93036-8216 · (805) 677-5210
Organization SubpartYes
Authorized OfficialTracy ChapmanDirector · (805) 677-5150
Enumeration DateJune 8, 2017
Last NPPES UpdateOctober 23, 20253 updates tracked since enumeration
NPPES CertifiedOctober 23, 2025
✔ NPI 1801325303 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPreventive Medicine · Public Health & General Preventive MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2083P0901X
Definition
Public health and general preventive medicine focuses on promoting health, preventing disease, and managing the health of communities and defined populations. These practitioners combine population-based public health skills with knowledge of primary, secondary, and tertiary prevention-oriented clinical practice in a wide variety of settings.
2500 S C ST # B2, Oxnard, CA 93033

Other Names 1

Other NamePublic Health Specialty Clinic

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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

707

Medicare enrollment records show 707 clinicians reassign Medicare billing to County Of Ventura, which bills Medicare for the services they deliver. Of these, 399 practice 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 specialties202

Nearest to this location (20)

See all 707
Nurse Practitioner
NPI 1134891732
325 W CHANNEL ISLANDS BLVD
Oxnard, CA 93033
(805) 240-7000
✔ PECOS2.0 mi
Orthopedic Surgery
NPI 1568640720
325 W CHANNEL ISLANDS BLVD
Oxnard, CA 93033
(805) 487-4326
✔ PECOS✔ Accepts Medicare2.0 mi
Clinical Social Worker
NPI 1407490881
136 FRANK AVE
Oxnard, CA 93033
(805) 947-8180
✔ PECOS2.0 mi
Nurse Practitioner
NPI 1568980589
2400 S C ST
Oxnard, CA 93033
(805) 240-7000
✔ PECOS3.0 mi
Family Practice
NPI 1316108053
2400 S C ST
Oxnard, CA 93033
(805) 240-7000
✔ PECOS✔ Accepts Medicare3.0 mi
Family Practice
NPI 1346516143
2400 S C ST
Oxnard, CA 93033
(805) 240-7000
✔ PECOS✔ Accepts Medicare3.0 mi
Occupational Therapist in Private Practice
NPI 1477974897
1301 COMMERCIAL AVE UNIT 34
Oxnard, CA 93030
(805) 844-2351
3.0 mi
Family Practice
NPI 1992754113
1690 UNIVERSE CIR
Oxnard, CA 93033
(805) 204-9135
✔ PECOS✔ Accepts Medicare3.2 mi
Pediatric Medicine
NPI 1275723264
911 W 7TH ST
Oxnard, CA 93030
(805) 487-9492
✔ PECOS3.2 mi
Pediatric Medicine
NPI 1477555464
162 1ST ST
Port Hueneme, CA 93043
(805) 982-6342
✔ PECOS3.9 mi
Psychiatry
NPI 1528167061
2500 S C ST STE C
Oxnard, CA 93033
(805) 385-9420
✔ PECOS✔ Accepts Medicare3.9 mi
Marriage and Family Therapist
NPI 1417308834
2500 S C STREET SUITE C
Oxnard, CA 93033
(805) 385-9429
✔ PECOS✔ Accepts Medicare3.9 mi
Podiatry
NPI 1114377017
711 N A ST
Oxnard, CA 93030
(805) 983-0222
✔ PECOS✔ Accepts Medicare4.3 mi
Family Practice
NPI 1235562158
1100 W GONZALES RD
Oxnard, CA 93036
(805) 988-0053
✔ PECOS✔ Accepts Medicare4.8 mi
Nurse Practitioner
NPI 1083266076
2240 E GONZALES RD STE 200
Oxnard, CA 93036
(805) 354-3437
✔ PECOS4.8 mi
Nurse Practitioner
NPI 1386458685
2240 E GONZALES RD STE 100
Oxnard, CA 93036
(805) 981-5161
✔ PECOS4.8 mi
Podiatry
NPI 1710530860
451 W GONZALES RD STE 260
Oxnard, CA 93036
(805) 485-6708
✔ PECOS✔ Accepts Medicare4.9 mi
Family Practice
NPI 1114147402
451 W GONZALES RD STE 230
Oxnard, CA 93036
(805) 988-1443
✔ PECOS✔ Accepts Medicare4.9 mi
Podiatry
NPI 1609431964
451 W GONZALES RD STE 260
Oxnard, CA 93036
(805) 983-0222
✔ PECOS✔ Accepts Medicare4.9 mi
Podiatry
NPI 1093161903
451 W GONZALES RD STE 260
Oxnard, CA 93036
(805) 485-6708
✔ PECOS✔ Accepts Medicare4.9 mi
See all 707 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 1801325303. It was assigned to this organization in the NPPES registry on June 8, 2017. The provider is also known as Public Health Specialty Clinic.

Where is County Of Ventura located?

County Of Ventura is located at 2500 S C St # B2, Oxnard, CA 93033. The listed phone number is (805) 385-9451.

What is County Of Ventura's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Public Health & General Preventive Medicine, with taxonomy code 2083P0901X.

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), 707 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, 399 practice 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 23, 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.