NPPES file of Aug 9, 2026

Marilizabeth Birk, PMHNP-BC, RN, BA

Psychiatric/Mental Health Nurse Practitioner · Phoenix, AZ

Marilizabeth Birk, PMHNP-BC, RN, BA is a psychiatric/mental health nurse practitioner with a practice address in Phoenix, Arizona, and NPI 1306453220, issued on Sep 24, 2020. Check the license (Arizona 236418, 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
1306453220
Name
Marilizabeth Birk
Credential
PMHNP-BC, RN, BA
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
236418 AZ
Self-reported in NPPES; status is on the state search
Practice location
3864 N 27TH Ave, Phoenix, AZ 85017
Phone
(602) 797-7000
Enumerated
Sep 24, 2020
Record last updated
May 2, 2025
Medicare enrollment
Enrolled (PECOS I20230717000354); 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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8 nearest psychiatric/mental health nurse practitioner records → All 1,887 in Arizona → Look up another NPI →

Also registered at 3864 N 27TH Ave

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

  1. Gloria Baca, FNPFamily Nurse Practitioner1396049789
  2. Anupama Banghar Trighatia, MDPsychiatry Physician1629022637
  3. Perla Bautista RomanClinical Social Worker1205700531
  4. Lisa BoldenMental Health Counselor1609044163
  5. Leshesundrea Brown, LIACAddiction (Substance Use Disorder) Counselor1235910498
  6. Vanna Campion, MDFamily Medicine Physician1235540055

Verify Marilizabeth Birk 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 236418    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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74% more Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

1,573 Medicare Part D claims for 74 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Marilizabeth Birk1,573
  2. Specialty average906

Most prescribed

  1. Trazodone Hcl119 claims
  2. Buspirone Hcl87 claims
  3. Quetiapine Fumarate86 claims
  4. Clonidine Hcl81 claims
  5. Fluoxetine Hcl75 claims
  6. Gabapentin75 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: $3,220.68

115 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. Marilizabeth Birk$3,220.68
  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. Terros, Inc.Phoenix, AZ

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

Marilizabeth Birk among 1,887 psychiatric/mental health nurse practitioner records in Arizona

Marilizabeth Birk, PMHNP-BC, RN, BA 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 2020, is newer than 44% of them.

  • NPI issued2020 · 44% of these records are older, 47% 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 updated2025 · 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.

All 1,887 in Arizona → Every provider in Phoenix → Psychiatric/Mental Health Nurse Practitioner nationwide →

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

  1. Alberto Delgado OrtegaPhoenix, AZ 850171760292676
  2. Jake Freeman, PMHNPPhoenix, AZ 850171609316827
  3. Katy Hoke, NPPhoenix, AZ 850171740838069
  4. Kimberly Keene, PMHNPPhoenix, AZ 850171285004234
  5. Isai LoucksPhoenix, AZ 850171710512462
  6. Elizabeth Odhner, NPPhoenix, AZ 850171194492140
  7. Amanda Radcliffe, DNPPhoenix, AZ 850171407376700
  8. Linda Redwood-Martinez, NPPhoenix, AZ 850171366498883

Common questions

What is Marilizabeth Birk, PMHNP-BC, RN, BA's NPI number?

Marilizabeth Birk, PMHNP-BC, RN, BA's National Provider Identifier (NPI) is 1306453220, issued on Sep 24, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Marilizabeth Birk, PMHNP-BC, RN, BA located?

The NPPES record lists a practice address at 3864 N 27TH Ave, Phoenix, AZ, 85017. Phone: (602) 797-7000. Providers update this record themselves, so call before visiting.

How can I verify Marilizabeth Birk, PMHNP-BC, RN, BA's license?

NPPES lists Arizona license number 236418, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Marilizabeth Birk, PMHNP-BC, RN, BA prescribe under Medicare Part D?

In 2024, Marilizabeth Birk, PMHNP-BC, RN, BA had 1,573 Medicare Part D claims for 74 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.