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MRS. BONNI TROMELLO CFNP
NPI 1639188873
Nurse Practitioner - Family in Newbury Park, CA

Active since August 05, 2006PECOS Enrolled
8.15/100
CMS Quality Rating
558 N VENTU PARK RD, SUITE B, NEWBURY PARK, CA 91320(805) 480-0499(805) 480-0866 Get Directions Write a Review

NPPES record last updated: October 15, 2013. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Mrs. Bonni Tromello Cfnp NPPES

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

MRS. BONNI TROMELLO CFNP (NPI 1639188873) is an individual family provider in Newbury Park, California, licensed in California (NPF7530) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS and is a graduate of University Of California, Geffen School Of Medicine (1995).

NPPES Registry Identity

NPI1639188873
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. BONNI TROMELLOCredential: CFNP
Location Address558 N VENTU PARK RD, SUITE BNewbury Park, CA 91320-2718
Mailing Address558 N Ventu Park Rd, Suite BNewbury Park, CA 91320-2718 · (805) 480-0499 · Fax (805) 480-0866
Phone(805) 480-0499
Fax(805) 480-0866
Sole ProprietorNo
Medical School CMSUniversity Of California, Geffen School Of MedicineGraduated 1995
Enumeration DateAugust 5, 2006
Last NPPES UpdateOctober 15, 2013
✔ NPI 1639188873 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · NPF7530
Also ListedNurse Practitioner · Primary CareTaxonomy 363LP2300X · License NPF7530 (CA)
558 N VENTU PARK RD, Newbury Park, CA 91320
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Bonni Tromello Cfnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2860595675
PECOS Enrollment IDI20070315000525
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 Reassignment

Medicare enrollment records show Bonni Tromello reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Crossroads In Health
Same address
Nurse Practitioner
558 N VENTU PARK RD, SUITE B
Newbury Park, CA 91320
  • Reassigned Medicare billing, California enrollment
NPI 1851403513 (805) 480-0499

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

Areas of Expertise CMS Part B claims 6

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 high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
729 services230 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
270 services127 patients
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.
80 services66 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
45 services45 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
32 services32 patients
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or G2212
This service refers to extended doctor visits where your healthcare provider spends additional time evaluating and managing your health beyond the primary procedure's required time. This includes each extra 15 minutes spent by the physician on the same day as the primary service.
23 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91320 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

8.15/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality0
Improvement Activities0
Cost27.17

Other Providers at the Same Location NPPES 5

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

JENNIFER S YOUNG DO, INC.
Family Medicine
558 N VENTU PARK RD, SUITE A
THOUSAND OAKS, CA 91320
Ventura County (805) 498-8265
GROSSMAN AND GROSSMAN M D S A MEDICAL CORPORATION
Obstetrics & Gynecology (Obstetrics)
558 N VENTU PARK RD, SUITE A
THOUSAND OAKS, CA 91320
Ventura County (805) 498-0240
VALARIE CHRISTINE RENAUX RN, MSN, FNP
Specialist
558 N VENTU PARK RD
NEWBURY PARK, CA 91320
Ventura County (805) 480-0499
HANNAH GROSSMAN
Obstetrics & Gynecology (Gynecology)
558 N VENTU PARK RD, SUITE A
THOUSAND OAKS, CA 91320
Ventura County (805) 498-0240
CROSSROADS IN HEALTH
Nurse Practitioner
558 N VENTU PARK RD, SUITE B
NEWBURY PARK, CA 91320
Ventura County (805) 480-0499

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 Bonni Tromello's NPI number?

The NPI number for Bonni Tromello is 1639188873. It was assigned to this individual provider in the NPPES registry on August 5, 2006.

Where is Bonni Tromello located?

Bonni Tromello practices at 558 N Ventu Park Rd Suite B, Newbury Park, CA 91320. The listed phone number is (805) 480-0499.

What is Bonni Tromello's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Bonni Tromello enrolled in Medicare?

Yes. Bonni Tromello is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Bonni Tromello's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Bonni Tromello reassigns Medicare benefits to Crossroads In Health (Newbury Park, CA). The 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 Bonni Tromello'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 Bonni Tromello was last updated on October 15, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.