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MRS. DEBORAH CHESMAR MSN, CRNP
NPI 1689980864
Nurse Practitioner - Adult Health in Riverside, CA

Active since August 25, 2010PECOS Enrolled
4361 LATHAM ST, RIVERSIDE, CA 92501(720) 672-3261 Get Directions Write a Review

NPPES record last updated: December 22, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 22, 2022, Dec 16, 2022 (2 updates tracked since 2022).

About Mrs. Deborah Chesmar Msn, Crnp NPPES

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

MRS. DEBORAH CHESMAR MSN, CRNP (NPI 1689980864) is an individual adult health provider in Riverside, California, licensed in California (95014207) and active in the NPI registry since August 2010. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1689980864
Entity TypeIndividualFemale
Primary Taxonomy363LA2200X
Provider Legal NameMRS. DEBORAH CHESMARCredential: MSN, CRNP
Location Address4361 LATHAM STRiverside, CA 92501-1730
Mailing Address2000 16th StDenver, CO 80202-5117 · (720) 903-0761
Phone(720) 672-3261
Sole ProprietorNo
Enumeration DateAugust 25, 2010
Last NPPES UpdateDecember 22, 20222 updates tracked since enumeration
NPPES CertifiedDecember 22, 2022
✔ NPI 1689980864 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
Licenses✔ Licensed in CA · 95014207✔ Licensed in PA · SP007879
4361 LATHAM ST, Riverside, CA 92501
Open in Google Maps ↗

Other Identifiers 1

OtherCA476859CA · Medicare

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Deborah Chesmar Msn, Crnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignments

2

Medicare enrollment records show Deborah Chesmar reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Nightingale Clinical Care, PC
Same address
Primary Care
4361 LATHAM ST STE 270
Riverside, CA 92501
  • Reassigned Medicare billing, California enrollment
  • 82 clinicians in this Medicare group
NPI 1972159069 (951) 774-0064
Albion Medical Partners Of California West P C
40 mi
Internal Medicine
12900 PARK PLAZA DR, STE 700, MS-7110
Cerritos, CA 90703
  • Reassigned Medicare billing, California enrollment
  • 235 clinicians in this Medicare group
NPI 1073110607 (562) 622-2800

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 92501 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 2

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

DR. NIKHIL C PATEL M.D.
Radiology (Vascular & Interventional Radiology)
4361 LATHAM ST
RIVERSIDE, CA 92501
Riverside County (585) 755-0523
EMILY GRACE WORKMAN RD
Dietitian, Registered
4361 LATHAM ST, SUITE 150
RIVERSIDE, CA 92501
Riverside County (951) 687-2800

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 Deborah Chesmar's NPI number?

The NPI number for Deborah Chesmar is 1689980864. It was assigned to this individual provider in the NPPES registry on August 25, 2010.

Where is Deborah Chesmar located?

Deborah Chesmar practices at 4361 Latham St, Riverside, CA 92501. The listed phone number is (720) 672-3261.

What is Deborah Chesmar's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Deborah Chesmar enrolled in Medicare?

Yes. Deborah Chesmar is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Deborah Chesmar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Deborah Chesmar reassigns Medicare benefits to 2 organizations: Nightingale Clinical Care, PC (Riverside, CA) and Albion Medical Partners Of California West P C (Cerritos, CA). Each 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 Deborah Chesmar'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 Deborah Chesmar was last updated on December 22, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.