NPPES file of Aug 9, 2026

Rachel Bonvillain Josefchuk, PMHNP

Psychiatric/Mental Health Nurse Practitioner · Flagstaff, AZ

Rachel Bonvillain Josefchuk, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Flagstaff, Arizona, and NPI 1215580469, issued on Jul 17, 2019. Check the license (Arizona 229134, as entered in NPPES) with the Arizona 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
1215580469
Name
Rachel Bonvillain Josefchuk
Credential
PMHNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
229134 AZ
Self-reported in NPPES; status is on the state search
Practice location
1515 E Cedar Ave Ste B-4, Flagstaff, AZ 86004
Phone
(928) 779-4550
Enumerated
Jul 17, 2019
Record last updated
Sep 22, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicaid ID
556723 AZ
Medicare enrollment
Enrolled (PECOS I20191105003112); may accept 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 1515 E Cedar Ave Ste B-4

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

  1. Esmeralda Ureno, M.A. LPCMental Health Counselor1285518696
  2. Nicole Wolf, PHD, LPPsychologist1295006203

Verify Rachel Bonvillain Josefchuk in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license 229134
    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 Arizona license search

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59% more Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

1,441 Medicare Part D claims for 71 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Rachel Josefchuk1,441
  2. Specialty average906

Most prescribed

  1. Lamotrigine115 claims
  2. Trazodone Hcl94 claims
  3. Fluoxetine Hcl92 claims
  4. Prazosin Hcl76 claims
  5. Aripiprazole66 claims
  6. Sertraline Hcl57 claims

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.

Industry payments in 2024: $90.10

4 payments; by number, the most common kind was food and beverage; the largest payer was Neurocrine Biosciences, Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rachel Josefchuk$90.10
  2. Specialty average$1,027.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Southwest Behavioral Health Services IncFlagstaff, AZ

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

Rachel Bonvillain Josefchuk among 1,887 psychiatric/mental health nurse practitioner records in Arizona

Rachel Bonvillain Josefchuk, PMHNP is one of 1,887 psychiatric/mental health nurse practitioner records with a practice address in Arizona. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 39% of them.

  • NPI issued2019 · 39% of these records are older, 56% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2019 · median 2020 among the 1,079 with a school on file
  • Record last updated2020 · 23% 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 Arizona 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 Arizona

There are 1,887 psychiatric/mental health nurse practitioner records in Arizona.

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

  1. Jared Bennett, PMHNP-BCFlagstaff, AZ 860041760855373
  2. Ruth BlairFlagstaff, AZ 860041982953782
  3. Esther Dreher, PMHNPFlagstaff, AZ 860041760230494
  4. Sudha DunnFlagstaff, AZ 860041235896440
  5. Michael Edwards, PMHNPFlagstaff, AZ 860041891117214
  6. Averie Elias, PMHNPFlagstaff, AZ 860041215886387
  7. Walt Hutton, NPFlagstaff, AZ 860041336658731
  8. Laura Lahti, NPFlagstaff, AZ 860041972348746

Common questions

What is Rachel Bonvillain Josefchuk, PMHNP's NPI number?

Rachel Bonvillain Josefchuk, PMHNP's National Provider Identifier (NPI) is 1215580469, issued on Jul 17, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Rachel Bonvillain Josefchuk, PMHNP located?

The NPPES record lists a practice address at 1515 E Cedar Ave Ste B-4, Flagstaff, AZ, 86004. Phone: (928) 779-4550. Providers update this record themselves, so call before visiting.

How can I verify Rachel Bonvillain Josefchuk, PMHNP's license?

NPPES lists Arizona license number 229134, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Rachel Bonvillain Josefchuk, PMHNP prescribe under Medicare Part D?

In 2024, Rachel Bonvillain Josefchuk, PMHNP had 1,441 Medicare Part D claims for 71 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.