NPPES file of Aug 9, 2026

Christy E. Nance-Chastain, PNP

Nurse Practitioner · Reedley, CA

Christy E. Nance-Chastain, PNP is a nurse practitioner with a practice address in Reedley, California, and NPI 1487968608, issued on Jul 29, 2010. Check the license (California 20020, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1487968608
Name
Christy E. Nance-Chastain
Credential
PNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
20020 CA
Self-reported in NPPES; status is on the state search
Practice location
925 G Street, Reedley, CA 93654
Phone
(559) 595-1000
Enumerated
Jul 29, 2010
Record last updated
Aug 24, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(559) 595-6322
Medicare enrollment
Enrolled (PECOS I20180709000849); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 925 G Street

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Tammy Gonzalez, PAPhysician Assistant1043213705
  2. Camile Williams, NPFamily Nurse Practitioner1437545217

Verify Christy E. Nance-Chastain in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 20020
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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98% fewer Medicare Part D claims than the average nurse practitioner in 2024

17 Medicare Part D claims, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Christy Nance-Chastain17
  2. Specialty average1,109

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Omni Family HealthTehachapi, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Christy E. Nance-Chastain among 8,223 nurse practitioner records in California

Christy E. Nance-Chastain, PNP is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 32% of them.

  • NPI issued2010 · 32% of these records are older, 66% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated2010 · median 2017 among the 3,425 with a school on file
  • Record last updated2021 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 nurse practitioner records list a practice address in Reedley

They are 8 of the 247 NPPES records with a practice address in Reedley, and 8,223 nurse practitioner records in California.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Rosemary BernalReedley, CA 936541033515010
  2. Ravinder BhullarReedley, CA 936541982448577
  3. Meimei Chen, NPReedley, CA 936541265159008
  4. Elida Gonzalez, N.P.Reedley, CA 936541487773222
  5. Cindy Mercado, NPReedley, CA 936541558083717
  6. Amy SwigerReedley, CA 936541073294955
  7. Saira Torgrimson, NPReedley, CA 936541508783986
  8. Denise Cantu, FNPSanger, CA 936571407681331

Common questions

What is Christy E. Nance-Chastain, PNP's NPI number?

Christy E. Nance-Chastain, PNP's National Provider Identifier (NPI) is 1487968608, issued on Jul 29, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Christy E. Nance-Chastain, PNP located?

The NPPES record lists a practice address at 925 G Street, Reedley, CA, 93654. Phone: (559) 595-1000. Providers update this record themselves, so call before visiting.

How can I verify Christy E. Nance-Chastain, PNP's license?

NPPES lists California license number 20020, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Christy E. Nance-Chastain, PNP prescribe under Medicare Part D?

In 2024, Christy E. Nance-Chastain, PNP had 17 Medicare Part D claims; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.