NPPES file of Aug 9, 2026

Caryn Louisa Shahin, PMHNP

Psychiatric/Mental Health Nurse Practitioner · Phoenix, AZ

Caryn Louisa Shahin, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Phoenix, Arizona, and NPI 1518584424, issued on Jun 26, 2020. Check the license (Arizona 242534, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1518584424
Name
Caryn Louisa Shahin
Credential
PMHNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
242534 AZ
Self-reported in NPPES; status is on the state search
Practice location
3227 E Bell RD Ste 170, Phoenix, AZ 85032
Phone
(602) 652-3500
Enumerated
Jun 26, 2020
Record last updated
Jun 26, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(602) 652-3582
Medicare enrollment
Enrolled (PECOS I20200817001957); 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 3227 E Bell RD Ste 170

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

  1. Navid Ayub, M.DPsychiatry Physician1700068897
  2. Andrew Heglin, PHARMDPharmacist1669020830
  3. Nahid Nadiri, M.D.Psychiatry Physician1235544867
  4. Amber Schwarz, PHARM DPharmacist1417364969
  5. Rachel Vecseri, LPCProfessional Counselor1043885866
  6. Cesar Villarreal, M.D.Psychiatry Physician1497813067

Verify Caryn Louisa Shahin 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 242534
    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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5.5 times the Medicare Part D claims of the average psychiatric/mental health nurse practitioner in 2024

4,977 Medicare Part D claims for 173 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. Caryn Shahin4,977
  2. Specialty average906

Most prescribed

  1. Clozapine306 claims
  2. Lamotrigine252 claims
  3. Trazodone Hcl240 claims
  4. Hydroxyzine Pamoate218 claims
  5. Mirtazapine213 claims
  6. Quetiapine Fumarate206 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 96.9 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score73.0
  2. Costout of 100 · 30%100.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $441.10

11 payments; by number, the most common kind was food and beverage; the largest payer was Alkermes, 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. Caryn Shahin$441.10
  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 NetworkPhoenix, AZ

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

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 Caryn Louisa Shahin, PMHNP's NPI number?

Caryn Louisa Shahin, PMHNP's National Provider Identifier (NPI) is 1518584424, issued on Jun 26, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Caryn Louisa Shahin, PMHNP located?

The NPPES record lists a practice address at 3227 E Bell RD Ste 170, Phoenix, AZ, 85032. Phone: (602) 652-3500. Providers update this record themselves, so call before visiting.

How can I verify Caryn Louisa Shahin, PMHNP's license?

NPPES lists Arizona license number 242534, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Caryn Louisa Shahin, PMHNP prescribe under Medicare Part D?

In 2024, Caryn Louisa Shahin, PMHNP had 4,977 Medicare Part D claims for 173 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.

What is Caryn Louisa Shahin, PMHNP's MIPS final score?

The 2023 MIPS final score is 96.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.