NPPES file of Aug 9, 2026

Sudha Dunn

Psychiatric/Mental Health Nurse Practitioner · Flagstaff, AZ

Sudha Dunn is a psychiatric/mental health nurse practitioner with a practice address in Flagstaff, Arizona, and NPI 1235896440, issued on Nov 22, 2021. Check the license (Arizona SH1852, 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
1235896440
Name
Sudha Dunn
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
SH1852 AZ
Self-reported in NPPES; status is on the state search
Practice location
2187 N Vickey St, Flagstaff, AZ 86004
Phone
(928) 714-5201
Enumerated
Nov 22, 2021
Record last updated
Nov 22, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20220120002075); 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 2187 N Vickey St

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

  1. Sarah Altenberg, D.O.Psychiatry Physician1891107025
  2. Stephanie Babbitt, PHDClinical Psychologist1417509464
  3. Lorraine Bartlett-Sung, RNPsychiatric/Mental Health Registered Nurse1902819873
  4. Cody Bayles, PHD, LPCProfessional Counselor1548621923
  5. Teresa Block, RNPsychiatric/Mental Health Registered Nurse1023021912
  6. Louis Brousseau, MAClinical Social Worker1194735159

Verify Sudha Dunn 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 SH1852
    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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3.4 times the Medicare Part D claims of the average psychiatric/mental health nurse practitioner in 2024

3,091 Medicare Part D claims for 126 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.

  1. Sudha Dunn3,091
  2. Specialty average906

Most prescribed

  1. Gabapentin199 claims
  2. Trazodone Hcl194 claims
  3. Lamotrigine185 claims
  4. Aripiprazole165 claims
  5. Sertraline Hcl153 claims
  6. Duloxetine Hcl133 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

  1. Guidance Center, Inc.Flagstaff, AZ

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

Sudha Dunn among 1,887 psychiatric/mental health nurse practitioner records in Arizona

Sudha Dunn 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 2021, is newer than 53% of them.

  • NPI issued2021 · 53% of these records are older, 38% 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 updated2021 · 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.

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

  1. Jared Bennett, PMHNP-BCFlagstaff, AZ 860041760855373
  2. Ruth BlairFlagstaff, AZ 860041982953782
  3. Esther Dreher, PMHNPFlagstaff, AZ 860041760230494
  4. Michael Edwards, PMHNPFlagstaff, AZ 860041891117214
  5. Averie Elias, PMHNPFlagstaff, AZ 860041215886387
  6. Walt Hutton, NPFlagstaff, AZ 860041336658731
  7. Rachel Josefchuk, PMHNPFlagstaff, AZ 860041215580469
  8. Laura Lahti, NPFlagstaff, AZ 860041972348746

Common questions

What is Sudha Dunn's NPI number?

Sudha Dunn's National Provider Identifier (NPI) is 1235896440, issued on Nov 22, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Sudha Dunn located?

The NPPES record lists a practice address at 2187 N Vickey St, Flagstaff, AZ, 86004. Phone: (928) 714-5201. Providers update this record themselves, so call before visiting.

How can I verify Sudha Dunn's license?

NPPES lists Arizona license number SH1852, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Sudha Dunn prescribe under Medicare Part D?

In 2024, Sudha Dunn had 3,091 Medicare Part D claims for 126 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.