NPPES file of Aug 9, 2026

Maria Virginia Castelli, NURSE PRACTITIONER

Psychiatric/Mental Health Nurse Practitioner · Campbell, CA

Maria Virginia Castelli, NURSE PRACTITIONER is a psychiatric/mental health nurse practitioner with a practice address in Campbell, California, and NPI 1194766113, issued on Jun 9, 2006. Check the license (California NP12655, as entered in NPPES) with the California 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
1194766113
Name
Maria Virginia Castelli
Credential
NURSE PRACTITIONER
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
NP12655 CA
RN291997 CA
Self-reported in NPPES; status is on the state search
Practice location
2542 S Bascom Ave, Campbell, CA 95008
Phone
(408) 559-3403
Enumerated
Jun 9, 2006
Record last updated
Apr 19, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(408) 559-3158
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2542 S Bascom Ave

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

  1. David Dahl, PH.D.Clinical Neuropsychologist1124141031
  2. Diann Garcia, NPPsychiatric/Mental Health Nurse Practitioner1063478964
  3. George Guido, PA-CPhysician Assistant1902866049
  4. Archana Kulkarni, LCSWClinical Social Worker1073645701
  5. Trinity Marrazzo, RDRegistered Dietitian1740093582
  6. Carolain PeregrinoPsychiatric/Mental Health Nurse Practitioner1740639301

Verify Maria Virginia Castelli in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license NP12655
    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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12% more Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

1,014 Medicare Part D claims for 61 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.

  1. Maria Castelli1,014
  2. Specialty average906

Most prescribed

  1. Clonazepam145 claims
  2. Alprazolam133 claims
  3. Bupropion Xl60 claims
  4. Aripiprazole55 claims
  5. Gabapentin44 claims
  6. Duloxetine Hcl42 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: $42.32

2 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. Maria Castelli$42.32
  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.

Psychiatric/Mental Health Nurse Practitioner providers in California

There are 4,226 psychiatric/mental health nurse practitioner records in California.

Other psychiatric/mental health nurse practitioner records in California

  1. Cristina Aamot, NPSanta Ana, CA1356563167
  2. Calista Abaekobe, NPCulver City, CA1205590338
  3. Jane Abanes, NPSan Francisco, CA1821385675
  4. Pamela Joy Abao, NPValencia, CA1093178261
  5. Kazeem AbassLos Angeles, CA1518434281
  6. Nefretiri Abat, PMHNP-BCHayward, CA1184324014
  7. Oluwakemi AbayomiLos Angeles, CA1598508913
  8. Natasha Abbas, PMHNPLong Beach, CA1619797834
  9. Taha Abdelwahhab, APRN-CNP, PMHNPHayward, CA1760670616
  10. Ralaine Abdon, NPSacramento, CA1124699855

Common questions

What is Maria Virginia Castelli, NURSE PRACTITIONER's NPI number?

Maria Virginia Castelli, NURSE PRACTITIONER's National Provider Identifier (NPI) is 1194766113, issued on Jun 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Maria Virginia Castelli, NURSE PRACTITIONER located?

The NPPES record lists a practice address at 2542 S Bascom Ave, Campbell, CA, 95008. Phone: (408) 559-3403. Providers update this record themselves, so call before visiting.

How can I verify Maria Virginia Castelli, NURSE PRACTITIONER's license?

NPPES lists California license number NP12655, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Maria Virginia Castelli, NURSE PRACTITIONER prescribe under Medicare Part D?

In 2024, Maria Virginia Castelli, NURSE PRACTITIONER had 1,014 Medicare Part D claims for 61 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.