NPPES file of Aug 9, 2026

Michael Janson Bass, PMHNP

Psychiatric/Mental Health Nurse Practitioner · Phoenix, AZ

Michael Janson Bass, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Phoenix, Arizona, and NPI 1235829201, issued on May 11, 2023. Check the license (Arizona 291618, 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
1235829201
Name
Michael Janson Bass
Credential
PMHNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
291618 AZ
RN181884 AZ
Self-reported in NPPES; status is on the state search
Practice location
1840 N 95TH Ave Ste 132, Phoenix, AZ 85037
Phone
(623) 932-6950
Enumerated
May 11, 2023
Record last updated
Oct 9, 2024
Medicare enrollment
Enrolled (PECOS I20230619000175); 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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Also registered at 1840 N 95TH Ave Ste 132

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

  1. John Blount, MDPsychiatry Physician1205948692
  2. Sarah Buggle, FNPFamily Nurse Practitioner1154886547
  3. Shawanna Jones, PMHNPPsychiatric/Mental Health Nurse Practitioner1780202374
  4. Luma Kajih, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1831840917

Verify Michael Janson Bass 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 291618
    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

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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54% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

414 Medicare Part D claims for 33 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Michael Bass414
  2. Specialty average906

Most prescribed

  1. Clonazepam34 claims
  2. Fluoxetine Hcl29 claims
  3. Trazodone Hcl27 claims
  4. Sertraline Hcl26 claims
  5. Olanzapine22 claims
  6. Lamotrigine21 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: $438.59

23 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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. Michael Bass$438.59
  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 3 group practices

  1. Desert Bolt Behavioral LLCAnthem, AZ
  2. Ryan M Sheade Lcsw LLCScottsdale, AZ
  3. Southwest NetworkPhoenix, AZ

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

Michael Janson Bass among 1,887 psychiatric/mental health nurse practitioner records in Arizona

Michael Janson Bass, 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 2023, is newer than 68% of them.

  • NPI issued2023 · 68% of these records are older, 22% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2022 · median 2020 among the 1,079 with a school on file
  • Record last updated2024 · 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).

548 psychiatric/mental health nurse practitioner records list a practice address in Phoenix

They are 548 of the 31,399 NPPES records with a practice address in Phoenix, and 1,887 psychiatric/mental health nurse practitioner records in Arizona.

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

  1. Eve Barnett, DNP, APRN, PMHNPPhoenix, AZ 850371659887297
  2. Steven EppersonPhoenix, AZ 850371053074138
  3. Antoinette Flores, NPPhoenix, AZ 850371669140299
  4. Daniel HalterPhoenix, AZ 850371962828681
  5. Sharron Hier, PMHNP-BCPhoenix, AZ 850371366089542
  6. Shawanna Jones, PMHNPPhoenix, AZ 850371780202374
  7. Kamaldeep KaurPhoenix, AZ 850371043809478
  8. Sherry Loch, N.P.Phoenix, AZ 850371235249632

Common questions

What is Michael Janson Bass, PMHNP's NPI number?

Michael Janson Bass, PMHNP's National Provider Identifier (NPI) is 1235829201, issued on May 11, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Michael Janson Bass, PMHNP located?

The NPPES record lists a practice address at 1840 N 95TH Ave Ste 132, Phoenix, AZ, 85037. Phone: (623) 932-6950. Providers update this record themselves, so call before visiting.

How can I verify Michael Janson Bass, PMHNP's license?

NPPES lists Arizona license number 291618, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Michael Janson Bass, PMHNP prescribe under Medicare Part D?

In 2024, Michael Janson Bass, PMHNP had 414 Medicare Part D claims for 33 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.