Mark Gregory Sonenschein, NURSE PRACTITIONER
Psychiatric/Mental Health Nurse Practitioner · Scottsdale, AZ
Mark Gregory Sonenschein, NURSE PRACTITIONER is a psychiatric/mental health nurse practitioner with a practice address in Scottsdale, Arizona, and NPI 1457816597, issued on Feb 3, 2019. Check the license (Arizona 221933, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Gregory Sonenschein
- Credential
- NURSE PRACTITIONER
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 221933 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 1465 N Scottsdale RD Ste 400, Scottsdale, AZ 85257
- Phone
- (844) 646-3247
- Enumerated
- Feb 3, 2019
- Record last updated
- Jun 14, 2023
- Medicare enrollment
- Enrolled (PECOS I20190408001778); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 1,887 in Arizona → Look up another NPI →
Also registered at 1465 N Scottsdale RD Ste 400
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emily Ratliff, LCSWClinical Social Worker1831957190
Verify Mark Gregory Sonenschein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 221933Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
62 Medicare Part D claims for 29 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.
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
- Mind 247 Practice LLCPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Gregory Sonenschein among 1,887 psychiatric/mental health nurse practitioner records in Arizona
Mark Gregory Sonenschein, NURSE PRACTITIONER 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 2019, is newer than 39% of them.
- NPI issued2019 · 39% of these records are older, 56% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2019 · median 2020 among the 1,079 with a school on file
- Record last updated2023 · 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 Scottsdale → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Kristina Adams, APRNScottsdale, AZ 852571780399600
- Chelsea Apperson, DNP, PMHNP-BC, RNScottsdale, AZ 852571144828187
- Joann Arispe, PMHNP-BCScottsdale, AZ 852571306473251
- Cinthia Arredondo Paramo, DNP, PMHNP-BC, FNP-CScottsdale, AZ 852571073124525
- Tamisha Gant, PMHNP-BCScottsdale, AZ 852571356642920
- Joseph Halloran, NPScottsdale, AZ 852571780534719
- Tracy Kouns, LPC-MHSP, PMHNPScottsdale, AZ 852571578716387
- Susan Nyaenya, PMHNPScottsdale, AZ 852571982420030
Common questions
What is Mark Gregory Sonenschein, NURSE PRACTITIONER's NPI number?
Mark Gregory Sonenschein, NURSE PRACTITIONER's National Provider Identifier (NPI) is 1457816597, issued on Feb 3, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Mark Gregory Sonenschein, NURSE PRACTITIONER located?
The NPPES record lists a practice address at 1465 N Scottsdale RD Ste 400, Scottsdale, AZ, 85257. Phone: (844) 646-3247. Providers update this record themselves, so call before visiting.
How can I verify Mark Gregory Sonenschein, NURSE PRACTITIONER's license?
NPPES lists Arizona license number 221933, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Gregory Sonenschein, NURSE PRACTITIONER prescribe under Medicare Part D?
In 2024, Mark Gregory Sonenschein, NURSE PRACTITIONER had 62 Medicare Part D claims for 29 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.