NPPES file of Aug 9, 2026

Diane Marie Ackroyd, PMPNP-BC

Psychiatric/Mental Health Nurse Practitioner · Irvine, CA

Diane Marie Ackroyd, PMPNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Irvine, California, and NPI 1083655815, issued on Jun 10, 2006. Check the license (California 95016167, 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
1083655815
Name
Diane Marie Ackroyd
Credential
PMPNP-BC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
95016167 CA
F400-600-1 NY
Self-reported in NPPES; status is on the state search
Practice location
4255 Campus Dr Ste A245, Irvine, CA 92612
Phone
(888) 699-4873
Enumerated
Jun 10, 2006
Record last updated
Jul 30, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
02205310 NY
Medicare enrollment
Enrolled (PECOS I20231026000730); 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 4255 Campus Dr Ste A245

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

  1. Jeffrey BurdickClinical Social Worker1740898972
  2. Nadia ChavezMarriage & Family Therapist1730806357
  3. Lawrence Chen, PHDPsychologist1093305823
  4. Kai ChiuMarriage & Family Therapist1043673205
  5. Sandra De JonkMarriage & Family Therapist1205212487
  6. Elizabeth EdmundsMarriage & Family Therapist1790179638

Verify Diane Marie Ackroyd 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 95016167
    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 California 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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76% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

217 Medicare Part D claims for 16 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Diane Ackroyd217
  2. Specialty average906

Most prescribed

  1. Gabapentin24 claims
  2. Quetiapine Fumarate24 claims
  3. Clonazepam22 claims
  4. Olanzapine22 claims
  5. Fluoxetine Hcl17 claims
  6. Bupropion Xl12 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: $319.03

11 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, 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. Diane Ackroyd$319.03
  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. Mindful Health Solutions A Professional Medical CorporationSan Francisco, CA

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

Diane Marie Ackroyd among 4,226 psychiatric/mental health nurse practitioner records in California

Diane Marie Ackroyd, PMPNP-BC is one of 4,226 psychiatric/mental health nurse practitioner records with a practice address in California. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 96% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileYes · 46% of these records are
  • Graduated1989 · median 2021 among the 1,965 with a school on file
  • Record last updated2021 · 16% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

82 psychiatric/mental health nurse practitioner records list a practice address in Irvine

They are 82 of the 7,778 NPPES records with a practice address in Irvine, and 4,226 psychiatric/mental health nurse practitioner records in California.

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

  1. Dema BitarIrvine, CA 926121407623317
  2. Jeskeith Brar, NPIrvine, CA 926121033760863
  3. Alexandra Cao, PMHNP-BCIrvine, CA 926121396562856
  4. Sandra Castillo, PMHNP-BCIrvine, CA 926121376360438
  5. Julie ChuIrvine, CA 926121528842127
  6. Rachel Dinkler, NPIrvine, CA 926121205696234
  7. Simone Kaufman, NPIrvine, CA 926121477829612
  8. Jude Levasseur, NPIrvine, CA 926121033734439

Common questions

What is Diane Marie Ackroyd, PMPNP-BC's NPI number?

Diane Marie Ackroyd, PMPNP-BC's National Provider Identifier (NPI) is 1083655815, issued on Jun 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Diane Marie Ackroyd, PMPNP-BC located?

The NPPES record lists a practice address at 4255 Campus Dr Ste A245, Irvine, CA, 92612. Phone: (888) 699-4873. Providers update this record themselves, so call before visiting.

How can I verify Diane Marie Ackroyd, PMPNP-BC's license?

NPPES lists California license number 95016167, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Diane Marie Ackroyd, PMPNP-BC prescribe under Medicare Part D?

In 2024, Diane Marie Ackroyd, PMPNP-BC had 217 Medicare Part D claims for 16 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.