Heather Gierish, APRN-RNP
Psychiatric/Mental Health Nurse Practitioner · Surprise, AZ
Heather Gierish, APRN-RNP is a psychiatric/mental health nurse practitioner with a practice address in Surprise, Arizona, and NPI 1699532465, issued on Feb 28, 2024. Check the license (Arizona 304525, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Heather Gierish
- Credential
- APRN-RNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 304525 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 15351 W Bell RD, Surprise, AZ 85374
- Phone
- (480) 964-2273
- Enumerated
- Feb 28, 2024
- Record last updated
- Aug 5, 2024
- Fax
- (623) 440-1485
- Medicare enrollment
- Enrolled (PECOS I20240730003651); 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 15351 W Bell RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ashley BarreraBehavior Technician1275241770
- Anastasia Battles, RDNRegistered Dietitian1871444000
- Jeannette Beckford, LMHC, LPCMental Health Counselor1265130686
Verify Heather Gierish in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 304525Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
22 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.
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.
Bills Medicare through one group practice
- Adelante Healthcare, IncPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Heather Gierish among 1,887 psychiatric/mental health nurse practitioner records in Arizona
Heather Gierish, APRN-RNP 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
- Graduated2021 · 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).
27 psychiatric/mental health nurse practitioner records list a practice address in Surprise
They are 27 of the 2,121 NPPES records with a practice address in Surprise, and 1,887 psychiatric/mental health nurse practitioner records in Arizona.
All 1,887 in Arizona → Every provider in Surprise → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Erica Barnes, PMHNPSurprise, AZ 853741225926595
- Shawn Dugan, PMHNP-BCSurprise, AZ 853741841825155
- Stephanie Hancock, DNP, ARNP, PMHNP-BCSurprise, AZ 853741639634777
- Kathleen HogartySurprise, AZ 853741740446186
- Tammy Hostetler, PMHNP-BCSurprise, AZ 853741881258416
- Elizabeth Howe, PMH NPSurprise, AZ 853741235609637
- Engelbert Marrero, ARNP PMHNP-BC, RNSurprise, AZ 853741457648107
- Jessica Pech, APNPSurprise, AZ 853741023601143
Common questions
What is Heather Gierish, APRN-RNP's NPI number?
Heather Gierish, APRN-RNP's National Provider Identifier (NPI) is 1699532465, issued on Feb 28, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Heather Gierish, APRN-RNP located?
The NPPES record lists a practice address at 15351 W Bell RD, Surprise, AZ, 85374. Phone: (480) 964-2273. Providers update this record themselves, so call before visiting.
How can I verify Heather Gierish, APRN-RNP's license?
NPPES lists Arizona license number 304525, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Heather Gierish, APRN-RNP prescribe under Medicare Part D?
In 2024, Heather Gierish, APRN-RNP had 22 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.