Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SYDNEY LEWIS
NPI 1003646043
Nurse Practitioner - Psychiatric/Mental Health in Rancho Cucamonga, CA

Q: What is Sydney Lewis's NPI number?

The NPI number for Sydney Lewis is 1003646043. It was assigned to this individual provider in the NPPES registry on August 5, 2024.

Q: What is Sydney Lewis's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Q: When was this NPI record last updated?

The NPPES record for Sydney Lewis was last updated on September 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days 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.

Active since August 05, 2024PECOS EnrolledAccepts Medicare Assignment

9431 HAVEN AVE STE 101, RANCHO CUCAMONGA, CA 91730(512) 876-6133 Get Directions Write a Review

NPPES record last updated: September 10, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Sep 10, 2026, Mar 28, 2026, Aug 5, 2024 (3 updates tracked since 2024).

On this page

About Sydney Lewis NPPES

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

SYDNEY LEWIS (NPI 1003646043) is an individual psychiatric/mental health provider in Rancho Cucamonga, California, licensed in California (95039061) and active in the NPI registry since August 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1003646043

Entity TypeIndividualFemale

Primary Taxonomy363LP0808X

Provider Legal NameSYDNEY LEWIS

Location Address9431 HAVEN AVE STE 101Rancho Cucamonga, CA 91730-5879

Mailing Address9431 Haven Ave Ste 101Rancho Cucamonga, CA 91730-5879 · (512) 876-6133

Phone(512) 876-6133

Sole ProprietorYes

Medical School CMSOtherGraduated 2025

Enumeration DateAugust 5, 2024

Last NPPES UpdateSeptember 10, 20263 updates tracked since enumeration

NPPES CertifiedSeptember 10, 2026

✔ NPI 1003646043 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

License✔ Licensed in CA · 95039061

9431 HAVEN AVE STE 101, Rancho Cucamonga, CA 91730

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Sydney Lewis 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 ID2264902113

PECOS Enrollment IDI20260601002937

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91730 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

$91.88 typical visit price

range $59.60 – $179.42

Typical copayment $22.97 (range $14.90 – $44.85)

Most-billed visit code 99203

Established Patient

$104.64 typical visit price

range $19.37 – $146.42

Typical copayment $26.16 (range $4.84 – $36.60)

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.

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 Sydney Lewis's NPI number?

The NPI number for Sydney Lewis is 1003646043. It was assigned to this individual provider in the NPPES registry on August 5, 2024.

Where is Sydney Lewis located?

Sydney Lewis practices at 9431 Haven Ave Ste 101, Rancho Cucamonga, CA 91730. The listed phone number is (512) 876-6133.

What is Sydney Lewis's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Sydney Lewis enrolled in Medicare?

Yes. Sydney Lewis 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 Sydney Lewis was last updated on September 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days 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.