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

CHARISSA ZIMA
NPI 1831987965
Nurse Practitioner - Gerontology in Redlands, CA

Active since April 29, 2025PECOS Enrolled
1895 ORANGE TREE LN STE 102, REDLANDS, CA 92374(909) 558-7884 Get Directions Write a Review

NPPES record last updated: October 11, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

Record update history: Oct 11, 2026, Jun 4, 2026 (2 updates tracked since 2026).

About Charissa Zima NPPES

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

CHARISSA ZIMA (NPI 1831987965) is an individual gerontology provider in Redlands, California, licensed in California (95029980) and active in the NPI registry since April 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1831987965
Entity TypeIndividualFemale
Primary Taxonomy363LG0600X
Provider Legal NameCHARISSA ZIMA
Location Address1895 ORANGE TREE LN STE 102Redlands, CA 92374-0112
Mailing Address11234 Anderson St Rm 2586aLoma Linda, CA 92350-1716 · (909) 558-7884
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateApril 29, 2025
Last NPPES UpdateOctober 11, 20262 updates tracked since enumeration
NPPES CertifiedOctober 11, 2026
✔ NPI 1831987965 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LG0600X
License✔ Licensed in CA · 95029980
1895 ORANGE TREE LN STE 102, Redlands, CA 92374

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

Charissa Zima 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 ID9931628872
PECOS Enrollment IDI20250523001171
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 92374 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.

Other Providers at the Same Location NPPES 10

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

Otolaryngology
1895 ORANGE TREE LN STE 102
REDLANDS, CA 92374
Speech-Language Pathologist
1895 ORANGE TREE LN STE 102
REDLANDS, CA 92374
Otolaryngology
1895 ORANGE TREE LN STE 102
REDLANDS, CA 92374
Nurse Practitioner (Family)
1895 ORANGE TREE LN STE 102
REDLANDS, CA 92374
Speech-Language Pathologist
1895 ORANGE TREE LN STE 102
REDLANDS, CA 92374
Speech-Language Pathologist
1895 ORANGE TREE LN STE 102
REDLANDS, CA 92374
Specialist
1895 ORANGE TREE LN STE 102
REDLANDS, CA 92374
Radiology (Diagnostic Radiology)
1895 ORANGE TREE LN STE 102
REDLANDS, CA 92374

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 Charissa Zima's NPI number?

The NPI number for Charissa Zima is 1831987965. It was assigned to this individual provider in the NPPES registry on April 29, 2025.

Where is Charissa Zima located?

Charissa Zima practices at 1895 Orange Tree Ln Ste 102, Redlands, CA 92374. The listed phone number is (909) 558-7884.

What is Charissa Zima's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Is Charissa Zima enrolled in Medicare?

Yes. Charissa Zima 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 Charissa Zima was last updated on October 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.