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IRMARITA LEWIS FNP
NPI 1669072328
Nurse Practitioner - Family in Fairfield, CA

Active since October 30, 2020PECOS EnrolledAccepts Medicare Assignment
1525 WEBSTER ST STE D, FAIRFIELD, CA 94533(707) 470-2888(866) 626-0793 Get Directions Write a Review

NPPES record last updated: June 4, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jun 4, 2026, Jul 6, 2023, Jan 14, 2021 and 1 more (4 updates tracked since 2020).

About Irmarita Lewis Fnp NPPES

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

IRMARITA LEWIS FNP (NPI 1669072328) is an individual family provider in Fairfield, California, licensed in California (95016414) and active in the NPI registry since October 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1669072328
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameIRMARITA LEWISCredential: FNP
Location Address1525 WEBSTER ST STE DFairfield, CA 94533-4935
Mailing Address1250 Oliver Rd # 1116Fairfield, CA 94534-3467 · (707) 470-2888 · Fax (866) 626-0793
Phone(707) 470-2888
Fax(866) 626-0793
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateOctober 30, 2020
Last NPPES UpdateJune 4, 20264 updates tracked since enumeration
NPPES CertifiedJune 4, 2026
✔ NPI 1669072328 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · 95016414
Also ListedRegistered NurseTaxonomy 163W00000X · License 831617 (CA)
Also ListedDurable Medical Equipment & Medical SuppliesTaxonomy 332B00000X
1525 WEBSTER ST STE D, Fairfield, CA 94533
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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

Irmarita Lewis Fnp 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 ID6800276080
PECOS Enrollment IDI20220706000709
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 94533 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
$98.85 typical visit price
range $65.02 – $191.95
Typical copayment $24.71 (range $16.25 – $47.98)
Most-billed visit code 99203
Established Patient
$113.05 typical visit price
range $21.86 – $157.69
Typical copayment $28.26 (range $5.46 – $39.42)
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

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

TRACY TOUSSAINT NP
Nurse Practitioner (Psychiatric/Mental Health)
1525 WEBSTER ST STE D
FAIRFIELD, CA 94533
Solano County (707) 470-2888

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 Irmarita Lewis's NPI number?

The NPI number for Irmarita Lewis is 1669072328. It was assigned to this individual provider in the NPPES registry on October 30, 2020.

Where is Irmarita Lewis located?

Irmarita Lewis practices at 1525 Webster St Ste D, Fairfield, CA 94533. The listed phone number is (707) 470-2888.

What is Irmarita Lewis's specialty?

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

Is Irmarita Lewis enrolled in Medicare?

Yes. Irmarita 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 Irmarita Lewis was last updated on June 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.