Jack Marsh, DO
Psychiatry Physician · Tempe, AZ
Jack Marsh, DO is a psychiatry physician with a practice address in Tempe, Arizona, and NPI 1902217334, issued on May 20, 2014. Check the license (Arizona 006801, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jack Marsh
- Credential
- DO
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 006801 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 6350 S Maple Ave, Tempe, AZ 85283
- Phone
- (803) 455-4004
- Enumerated
- May 20, 2014
- Record last updated
- Oct 10, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20180515000050); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 6350 S Maple Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lazarica AshleyMental Health Counselor1831980838
- Shruti Chaurasia, M.D.Internal Medicine Physician1801950464
- David Fife, DOPsychiatry Physician1659569697
- Michael Johnson, PMHNPPsychiatric/Mental Health Nurse Practitioner1760332084
- Gianna Johnston, LMSWSocial Worker1659159119
- Ryan Neff, M.D,, M.P.H.Psychiatry Physician1528329992
Verify Jack Marsh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 006801Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average psychiatry physician in 2024
265 Medicare Part D claims for 58 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
Most prescribed
- Hydroxyzine Pamoate17 claims
- Olanzapine16 claims
- Trazodone Hcl16 claims
- Clozapine11 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
- Aurora Behavioral Healthcare - Tempe, LLCTempe, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Psychiatry Physician providers in Arizona
There are 942 psychiatry physician records in Arizona.
Other psychiatry physician records in Arizona
- Osama Abulseoud, MDScottsdale, AZ1679654800
- Mary AckerleyTucson, AZ1801048012
- Nazila Adib, MDScottsdale, AZ1740202613
- Adrienne Adler-Neal, MD, PHDScottsdale, AZ1558990127
- Jose Agosto, M.D.Mesa, AZ1346323110
- Fayyaz Ahmad, M.D.Tempe, AZ1295741791
- Mehmud Ahmed, MDPhoenix, AZ1942221635
- Nazia Ahmed, M.D.Tucson, AZ1285924258
- Nicholas Ahrendt, M.D.Tucson, AZ1043744998
- Stephen AielloPrescott, AZ1740852532
Common questions
What is Jack Marsh, DO's NPI number?
Jack Marsh, DO's National Provider Identifier (NPI) is 1902217334, issued on May 20, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Jack Marsh, DO located?
The NPPES record lists a practice address at 6350 S Maple Ave, Tempe, AZ, 85283. Phone: (803) 455-4004. Providers update this record themselves, so call before visiting.
How can I verify Jack Marsh, DO's license?
NPPES lists Arizona license number 006801, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Jack Marsh, DO prescribe under Medicare Part D?
In 2024, Jack Marsh, DO had 265 Medicare Part D claims for 58 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.