NPPES file of Aug 9, 2026

Yvonne Offill, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Upland, CA

Yvonne Offill, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Upland, California, and NPI 1689316325, issued on Apr 12, 2022. Check the license (California 95018580, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689316325
Name
Yvonne Offill
Credential
PMHNP-BC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
95018580 CA
Self-reported in NPPES; status is on the state search
Practice location
336 E 20TH St, Upland, CA 91784
Phone
(608) 630-4880
Enumerated
Apr 12, 2022
Record last updated
Apr 12, 2022
Medicare enrollment
Enrolled (PECOS I20220518002433); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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Verify Yvonne Offill 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 95018580
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Executive Mental Health, IncLos Angeles, CA

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

Yvonne Offill among 4,226 psychiatric/mental health nurse practitioner records in California

Yvonne Offill, PMHNP-BC is one of 4,226 psychiatric/mental health nurse practitioner records with a practice address in California. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 54% of them.

  • NPI issued2022 · 54% of these records are older, 38% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileYes · 46% of these records are
  • Graduated2021 · median 2021 among the 1,965 with a school on file
  • Record last updated2022 · 16% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in California

There are 4,226 psychiatric/mental health nurse practitioner records in California.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Percival Baldrias, N.P.Upland, CA 917861831399740
  2. Sarah Carter, NPUpland, CA 917861528532603
  3. Rhea Fyffe, MSN, PMHNP-BCUpland, CA 917861548108202
  4. William Glasser, MSN, PMHNP-BCUpland, CA 917861730500620
  5. Christopher GrayUpland, CA 917861487587291
  6. Edna King, NURSE PRACTITIONERUpland, CA 917861962844555
  7. Jason Kukas, PMHNP-BCUpland, CA 917861437876760
  8. Tashana LewisUpland, CA 917861497134688

Common questions

What is Yvonne Offill, PMHNP-BC's NPI number?

Yvonne Offill, PMHNP-BC's National Provider Identifier (NPI) is 1689316325, issued on Apr 12, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Yvonne Offill, PMHNP-BC located?

The NPPES record lists a practice address at 336 E 20TH St, Upland, CA, 91784. Phone: (608) 630-4880. Providers update this record themselves, so call before visiting.

How can I verify Yvonne Offill, PMHNP-BC's license?

NPPES lists California license number 95018580, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

What is Yvonne Offill, PMHNP-BC's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.