Amy Michell Castillo, DNP-PMHNP
Psychiatric/Mental Health Nurse Practitioner · Marana, AZ
Amy Michell Castillo, DNP-PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Marana, Arizona, and NPI 1659037265, issued on Nov 9, 2021. Check the license (Arizona 233428, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Amy Michell Castillo
- Credential
- DNP-PMHNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 233428 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 13395 N Marana Main St Bldg B, Marana, AZ 85653
- Phone
- (520) 682-1091
- Enumerated
- Nov 9, 2021
- Record last updated
- Sep 21, 2022
- Fax
- (520) 682-4132
- Medicaid ID
- 123625 AZ
- Medicare enrollment
- Enrolled (PECOS I20220422001299); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 1,887 in Arizona → Look up another NPI →
Also registered at 13395 N Marana Main St Bldg B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Darrin Ambrosino, LCSWClinical Social Worker1245941632
- Kari Beichter, LPCProfessional Counselor1437944568
- Christiana BilledalleyPsychiatric/Mental Health Nurse Practitioner1619631959
- Matthew Brown, LPCProfessional Counselor1174206064
- Jessica CarbajalClinical Social Worker1295446326
- Maria Casal Porto, LPCProfessional Counselor1508470402
Verify Amy Michell Castillo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 233428Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% more Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
1,338 Medicare Part D claims for 101 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Trazodone Hcl156 claims
- Bupropion Xl105 claims
- Duloxetine Hcl98 claims
- Lamotrigine80 claims
- Escitalopram Oxalate65 claims
- Venlafaxine Hcl Er62 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: $68.66
3 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Marana Health Center IncMarana, AZ
- Sonora Behavioral Health Hospital LLCTucson, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Amy Michell Castillo among 1,887 psychiatric/mental health nurse practitioner records in Arizona
Amy Michell Castillo, DNP-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 2021, is newer than 53% of them.
- NPI issued2021 · 53% of these records are older, 38% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2021 · median 2020 among the 1,079 with a school on file
- Record last updated2022 · 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).
19 psychiatric/mental health nurse practitioner records list a practice address in Marana
They are 19 of the 302 NPPES records with a practice address in Marana, and 1,887 psychiatric/mental health nurse practitioner records in Arizona.
All 1,887 in Arizona → Every provider in Marana → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Christiana BilledalleyMarana, AZ 856531619631959
- Brett Curran, FPMHNPMarana, AZ 856531114088564
- Sarah CurranMarana, AZ 856531578972980
- Andrew Dorsett, PMHNP-BCMarana, AZ 856531770070732
- Tonia Isotalo, DNP, PMHNP-BCMarana, AZ 856531821611948
- Brian Menghini, PMHNP-BCMarana, AZ 856531922546282
- Jennifer Meyerson, DNP-PMHNPMarana, AZ 856531992473631
- Karen Modrzejewski, PMHNP-BCMarana, AZ 856531831491059
Common questions
What is Amy Michell Castillo, DNP-PMHNP's NPI number?
Amy Michell Castillo, DNP-PMHNP's National Provider Identifier (NPI) is 1659037265, issued on Nov 9, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Amy Michell Castillo, DNP-PMHNP located?
The NPPES record lists a practice address at 13395 N Marana Main St Bldg B, Marana, AZ, 85653. Phone: (520) 682-1091. Providers update this record themselves, so call before visiting.
How can I verify Amy Michell Castillo, DNP-PMHNP's license?
NPPES lists Arizona license number 233428, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Amy Michell Castillo, DNP-PMHNP prescribe under Medicare Part D?
In 2024, Amy Michell Castillo, DNP-PMHNP had 1,338 Medicare Part D claims for 101 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.