NPPES file of Aug 9, 2026

Robert Carl Westerman, DNP-PMHNP

Psychiatric/Mental Health Nurse Practitioner · Waddell, AZ

Robert Carl Westerman, DNP-PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Waddell, Arizona, and NPI 1417569138, issued on Aug 24, 2020. Check the license (Arizona 268522, 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
1417569138
Name
Robert Carl Westerman
Credential
DNP-PMHNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
268522 AZ
RN217054 AZ
Self-reported in NPPES; status is on the state search
Practice location
19239 W Echo LN, Waddell, AZ 85355
Phone
(602) 781-4176
Enumerated
Aug 24, 2020
Record last updated
Sep 28, 2025
Fax
(602) 532-7426
Medicare enrollment
Enrolled (PECOS I20251112001431); 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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Verify Robert Carl Westerman 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 268522    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
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93% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

66 Medicare Part D claims for 18 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Robert Westerman66
  2. Specialty average906

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: $1,957.83

17 payments; by number, the most common kind was food and beverage; the largest payer was Brainsway USA 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. Robert Westerman$1,957.83
  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.

5 psychiatric/mental health nurse practitioner records list a practice address in Waddell

They are 5 of the 54 NPPES records with a practice address in Waddell, and 1,887 psychiatric/mental health nurse practitioner records in Arizona.

All 5 in Waddell → All 1,887 in Arizona → Every provider in Waddell →

Other psychiatric/mental health nurse practitioner records in Arizona

  1. Stella Abaaba, PMHNP-BCPhoenix, AZ1801687850
  2. Kamani Abarikwu, PMHNP-BCPrescott, AZ1639929011
  3. Lamia Abdouni, PMHNPChandler, AZ1679928790
  4. Jill Abernathy-Wilke, PMHNPChandler, AZ1114624871
  5. Doyinsola Abikoye, NPPhoenix, AZ1073494225
  6. Ghassan Abuelian, PMHNPScottsdale, AZ1699534586
  7. Gia Accuardi, PMHNPKayenta, AZ1629389366
  8. Marieclaire Acha, PMHNPAvondale, AZ1386279875
  9. Akuteh AchangGilbert, AZ1386366979
  10. Jane Ackerley, DNPTucson, AZ1588868921

Common questions

What is Robert Carl Westerman, DNP-PMHNP's NPI number?

Robert Carl Westerman, DNP-PMHNP's National Provider Identifier (NPI) is 1417569138, issued on Aug 24, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Robert Carl Westerman, DNP-PMHNP located?

The NPPES record lists a practice address at 19239 W Echo LN, Waddell, AZ, 85355. Phone: (602) 781-4176. Providers update this record themselves, so call before visiting.

How can I verify Robert Carl Westerman, DNP-PMHNP's license?

NPPES lists Arizona license number 268522, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Robert Carl Westerman, DNP-PMHNP prescribe under Medicare Part D?

In 2024, Robert Carl Westerman, DNP-PMHNP had 66 Medicare Part D claims for 18 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.