NPPES file of Aug 9, 2026

Karen Holtz, APRN, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Mesa, AZ

Karen Holtz, APRN, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Mesa, Arizona, and NPI 1023873296, issued on Feb 16, 2024. Check the license (Arizona 303995, 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
1023873296
Name
Karen Holtz
Credential
APRN, PMHNP-BC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
303995 AZ
Self-reported in NPPES; status is on the state search
Practice location
215 S Power RD Ste 114, Mesa, AZ 85206
Phone
(480) 981-1022
Enumerated
Feb 16, 2024
Record last updated
Feb 22, 2024
Medicare enrollment
Enrolled (PECOS I20241121004826); accepts 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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Also registered at 215 S Power RD Ste 114

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

  1. Mindi Woodruff, RNAddiction (Substance Use Disorder) Registered Nurse1154208049

Verify Karen Holtz 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 303995
    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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98% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

14 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Karen Holtz14
  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: $400.17

6 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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. Karen Holtz$400.17
  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.

Karen Holtz among 1,887 psychiatric/mental health nurse practitioner records in Arizona

Karen Holtz, APRN, PMHNP-BC 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 2024, is newer than 78% of them.

  • NPI issued2024 · 78% of these records are older, 13% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2023 · median 2020 among the 1,079 with a school on file
  • Record last updated2024 · 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).

154 psychiatric/mental health nurse practitioner records list a practice address in Mesa

They are 154 of the 9,151 NPPES records with a practice address in Mesa, and 1,887 psychiatric/mental health nurse practitioner records in Arizona.

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

  1. Ivy Attobra, PMHNP-BCMesa, AZ 852061669037248
  2. Katherine Benson, CRNP, APRN, PMHNP-BCMesa, AZ 852061417500901
  3. Nicole Carrera, NPMesa, AZ 852061720410855
  4. Jessica Faltinowski, PMHNP-BCMesa, AZ 852061386883551
  5. Yun Fung, NPMesa, AZ 852061164031563
  6. Rachael Greensides, PMHNP-BCMesa, AZ 852061497144786
  7. Yujun LaoMesa, AZ 852061437679701
  8. Edward Leyba, PMHNP-BCMesa, AZ 852061225765019

Common questions

What is Karen Holtz, APRN, PMHNP-BC's NPI number?

Karen Holtz, APRN, PMHNP-BC's National Provider Identifier (NPI) is 1023873296, issued on Feb 16, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Karen Holtz, APRN, PMHNP-BC located?

The NPPES record lists a practice address at 215 S Power RD Ste 114, Mesa, AZ, 85206. Phone: (480) 981-1022. Providers update this record themselves, so call before visiting.

How can I verify Karen Holtz, APRN, PMHNP-BC's license?

NPPES lists Arizona license number 303995, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Karen Holtz, APRN, PMHNP-BC prescribe under Medicare Part D?

In 2024, Karen Holtz, APRN, PMHNP-BC had 14 Medicare Part D claims; 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.