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RESHMA RE KOENIG
NPI 1780471128
Nurse Practitioner - Psychiatric/Mental Health in Fontana, CA

Active since April 21, 2025PECOS Enrolled
14021 RANCHERO DR, FONTANA, CA 92337(951) 300-3285 Get Directions Write a Review

NPPES record last updated: July 15, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 15, 2026, Jan 25, 2026 (2 updates tracked since 2026).

About Reshma Re Koenig NPPES

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

RESHMA RE KOENIG (NPI 1780471128) is an individual psychiatric/mental health provider in Fontana, California, licensed in California (95020591) and active in the NPI registry since April 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1780471128
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameRESHMA RE KOENIG
Location Address14021 RANCHERO DRFontana, CA 92337-8351
Mailing Address14021 Ranchero DrFontana, CA 92337-8351 · (951) 300-3285
Phone(951) 300-3285
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateApril 21, 2025
Last NPPES UpdateJuly 15, 20262 updates tracked since enumeration
NPPES CertifiedJuly 15, 2026
✔ NPI 1780471128 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in CA · 95020591
Also ListedNurse Practitioner · Primary CareTaxonomy 363LP2300X · License NP95020591 (CA)
14021 RANCHERO DR, Fontana, CA 92337
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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)

Reshma Re Koenig is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6709365943
PECOS Enrollment IDI20260209002227
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 Reshma Koenig reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sameer Sunita Hassamal & Company, Apc
8.9 mi
Psychiatry
1113 ALTA AVE STE 106
Upland, CA 91786
  • Reassigned Medicare billing, California enrollment
  • 4 clinicians in this Medicare group
NPI 1710691431 (909) 638-2475

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92337 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 Reshma Koenig's NPI number?

The NPI number for Reshma Koenig is 1780471128. It was assigned to this individual provider in the NPPES registry on April 21, 2025.

Where is Reshma Koenig located?

Reshma Koenig practices at 14021 Ranchero Dr, Fontana, CA 92337. The listed phone number is (951) 300-3285.

What is Reshma Koenig's specialty?

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

Is Reshma Koenig enrolled in Medicare?

Yes. Reshma Koenig is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Reshma Koenig's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Reshma Koenig reassigns Medicare benefits to Sameer Sunita Hassamal & Company, Apc (Upland, 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 Reshma Koenig'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 Reshma Koenig was last updated on July 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.