JOAN N STORZ
NPI 1770613697
Nurse Practitioner in Ventura, CA

Active since March 07, 2007PECOS Enrolled
5725 RALSTON ST STE 101, VENTURA, CA 93003(805) 658-2273(805) 644-4576 Get Directions Write a Review

NPPES record last updated: September 11, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Joan N Storz NPPES

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

JOAN N STORZ (NPI 1770613697) is an individual nurse practitioner in Ventura, California, licensed in California (MS1189237) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1770613697
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameJOAN N STORZ
Location Address5725 RALSTON ST STE 101Ventura, CA 93003-6053
Mailing Address5725 Ralston St Ste 101Ventura, CA 93003-6053 · (805) 658-2273 · Fax (805) 644-4576
Fax(805) 644-4576
Sole ProprietorNo
Enumeration DateMarch 7, 2007
Last NPPES UpdateSeptember 11, 2023
NPPES CertifiedSeptember 11, 2023
✔ NPI 1770613697 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in CA · MS1189237
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
5725 RALSTON ST STE 101, Ventura, CA 93003

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Joan N Storz is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

6

Medicare enrollment records show Joan Storz reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Urgent Care
5725 RALSTON ST STE 101
Ventura, CA 93003
  • Reassigned Medicare billing, California enrollment
  • 8 clinicians in this Medicare group
Urgent Care
250 S MILLS RD STE 100
Ventura, CA 93003
  • Reassigned Medicare billing, California enrollment
  • 6 clinicians in this Medicare group
Emergency Medicine
300 HILLMONT AVE
Ventura, CA 93003
  • Reassigned Medicare billing, California enrollment
  • 62 clinicians in this Medicare group
Emergency Medicine
555 E HARDY ST
Inglewood, CA 90301
  • Reassigned Medicare billing, California enrollment
  • 111 clinicians in this Medicare group
Emergency Medicine
400 OLD RIVER RD
Bakersfield, CA 93311
  • Reassigned Medicare billing, California enrollment
  • 200 clinicians in this Medicare group
Specialist
10 SANTA ROSA ST, STE 201
San Luis Obispo, CA 93405
  • Reassigned Medicare billing, California enrollment
  • 31 clinicians in this Medicare group

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93003 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$95.28 typical visit price
range $62.32 – $185.36
Typical copayment $23.82 (range $15.58 – $46.34)
Most-billed visit code 99203
Established Patient
$108.74 typical visit price
range $20.68 – $151.85
Typical copayment $27.18 (range $5.17 – $37.96)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

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

Physician Assistant
5725 RALSTON ST STE 101
VENTURA, CA 93003
Clinic/Center (Urgent Care)
5725 RALSTON ST STE 101
VENTURA, CA 93003
Nurse Practitioner (Family)
5725 RALSTON ST STE 101
VENTURA, CA 93003

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 Joan Storz's NPI number?

The NPI number for Joan Storz is 1770613697. It was assigned to this individual provider in the NPPES registry on March 7, 2007.

Where is Joan Storz located?

Joan Storz practices at 5725 Ralston St Ste 101, Ventura, CA 93003. The listed phone number is (805) 658-2273.

What is Joan Storz's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Joan Storz enrolled in Medicare?

Yes. Joan Storz is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Joan Storz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joan Storz reassigns Medicare benefits to 6 organizations: Ventura Urgent Care Center Medical Corp (Ventura, CA), Solar Urgent Care Inc. (Ventura, CA), Seaside Emergency Associates (Ventura, CA), Centinela Freeman Emergency Medical Associates, Inc. (Inglewood, CA), Pinnacle Emergency Physicians Of Bakersfield, A Professional Corp (Bakersfield, CA) and 1 more organization, listed in the Medicare section above. Each 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 Joan Storz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Joan Storz was last updated on September 11, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.