Esther Louise Dreher, PMHNP
Psychiatric/Mental Health Nurse Practitioner · Flagstaff, AZ
Esther Louise Dreher, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Flagstaff, Arizona, and NPI 1760230494, issued on May 8, 2024. Check the license (Arizona 306870, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Esther Louise Dreher
- Credential
- PMHNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 306870 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 3207 E Lockett RD # Address2, Flagstaff, AZ 86004
- Phone
- (928) 856-9955
- Enumerated
- May 8, 2024
- Record last updated
- May 8, 2024
- Medicare enrollment
- Enrolled (PECOS I20240912002619); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 1,887 in Arizona → Look up another NPI →
Verify Esther Louise Dreher in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 306870Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
219 Medicare Part D claims for 22 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Trazodone Hcl30 claims
- Sertraline Hcl24 claims
- Gabapentin13 claims
- Buspirone Hcl11 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 2 group practices
- Guidance Center, Inc.Flagstaff, AZ
- Native Americans For Community Action IncFlagstaff, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Esther Louise Dreher among 1,887 psychiatric/mental health nurse practitioner records in Arizona
Esther Louise Dreher, 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 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
- Graduated2024 · 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).
Psychiatric/Mental Health Nurse Practitioner providers in Arizona
There are 1,887 psychiatric/mental health nurse practitioner records in Arizona.
All 1,887 in Arizona → Every provider in Flagstaff → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Jared Bennett, PMHNP-BCFlagstaff, AZ 860041760855373
- Ruth BlairFlagstaff, AZ 860041982953782
- Sudha DunnFlagstaff, AZ 860041235896440
- Michael Edwards, PMHNPFlagstaff, AZ 860041891117214
- Averie Elias, PMHNPFlagstaff, AZ 860041215886387
- Walt Hutton, NPFlagstaff, AZ 860041336658731
- Rachel Josefchuk, PMHNPFlagstaff, AZ 860041215580469
- Laura Lahti, NPFlagstaff, AZ 860041972348746
Common questions
What is Esther Louise Dreher, PMHNP's NPI number?
Esther Louise Dreher, PMHNP's National Provider Identifier (NPI) is 1760230494, issued on May 8, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Esther Louise Dreher, PMHNP located?
The NPPES record lists a practice address at 3207 E Lockett RD # Address2, Flagstaff, AZ, 86004. Phone: (928) 856-9955. Providers update this record themselves, so call before visiting.
How can I verify Esther Louise Dreher, PMHNP's license?
NPPES lists Arizona license number 306870, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Esther Louise Dreher, PMHNP prescribe under Medicare Part D?
In 2024, Esther Louise Dreher, PMHNP had 219 Medicare Part D claims for 22 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.