QUENBY THRINE DE LA ROCHA PA
NPI 1851321939
Physician Assistant in Ventura, CA

Active since July 04, 2006PECOS EnrolledAccepts Medicare Assignment
168 N BRENT ST STE 506, VENTURA, CA 93003(805) 652-6373(805) 648-1470 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 21, 2022, Jul 20, 2017 (2 updates tracked since 2017).

About Quenby Thrine De La Rocha Pa NPPES

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

QUENBY THRINE DE LA ROCHA PA (NPI 1851321939) is an individual physician assistant in Ventura, California, licensed in California (PA17491) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of Other (2004).

NPPES Registry Identity

NPI1851321939
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameQUENBY THRINE DE LA ROCHACredential: PA
Location Address168 N BRENT ST STE 506Ventura, CA 93003-2840
Mailing Address5855 Olivas Park DrVentura, CA 93003-7672 · (805) 667-2801 · Fax (805) 667-2865
Fax(805) 648-1470
Sole ProprietorNo
Medical School CMSOtherGraduated 2004
Enumeration DateJuly 4, 2006
Last NPPES UpdateJuly 21, 20222 updates tracked since enumeration
NPI 1851321939 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in CA · PA17491
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
168 N BRENT ST STE 506, Ventura, CA 93003

Other Names 1

Former Name (1)Quenby Thrine Harlander Pa

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Quenby Thrine De La Rocha Pa is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7214988732
PECOS Enrollment IDI20050202000361
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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
26 services23 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
11 services11 patients

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
$77.11 typical visit price
range $20.68 – $151.85
Typical copayment $19.27 (range $5.17 – $37.96)
Most-billed visit code 99213
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.

Clinic/Center (Community Health)
168 N BRENT ST STE 506
VENTURA, CA 93003
Specialist
168 N BRENT ST STE 506
VENTURA, CA 93003
Surgery
168 N BRENT ST STE 506
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 Quenby De La Rocha's NPI number?

The NPI number for Quenby De La Rocha is 1851321939. It was assigned to this individual provider in the NPPES registry on July 4, 2006. The provider is also known as Quenby Thrine Harlander PA.

Where is Quenby De La Rocha located?

Quenby De La Rocha practices at 168 N Brent St Ste 506, Ventura, CA 93003. The listed phone number is (805) 652-6373.

What is Quenby De La Rocha's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Quenby De La Rocha enrolled in Medicare?

Yes. Quenby De La Rocha is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Quenby De La Rocha was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.