John Thomas Zaharopoulos, D.O.
Child & Adolescent Psychiatry Physician · Phoenix, AZ
John Thomas Zaharopoulos, D.O. is a child & adolescent psychiatry physician with a practice address in Phoenix, Arizona, and NPI 1609005891, issued on Jul 8, 2009. Check the license (Arizona R70088, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- John Thomas Zaharopoulos
- Credential
- D.O.
- Primary taxonomy
- Child & Adolescent Psychiatry Physician 2084P0804X
- License number
- R70088 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 3620 N 3RD St, Phoenix, AZ 85012
- Phone
- (602) 230-7373
- Enumerated
- Jul 8, 2009
- Record last updated
- Sep 5, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (602) 230-5105
- Medicare enrollment
- Enrolled (PECOS I20110720000802); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest child & adolescent psychiatry physician records → All 124 in Arizona → Look up another NPI →
Also registered at 3620 N 3RD St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brett Armstrong, RNRegistered Nurse1720726672
- Jamil Bayless, FNPFamily Nurse Practitioner1952865610
- Erika Bell, LACMental Health Counselor1962786053
- Vermell Brown, LACCounselor1417696352
- Callie Cale, LMSWSocial Worker1063155646
- Eduardo Corona Torres, LPCProfessional Counselor1508238817
Verify John Thomas Zaharopoulos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license R70088Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average child & adolescent psychiatry physician in 2024
39 Medicare Part D claims for 17 beneficiaries, against an average of 504 among the 3,545 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
- Ubh OF Phoenix, LLCPhoenix, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Thomas Zaharopoulos among 124 child & adolescent psychiatry physician records in Arizona
John Thomas Zaharopoulos, D.O. is one of 124 child & adolescent psychiatry physician records with a practice address in Arizona. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 69% of them.
- NPI issued2009 · 69% of these records are older, 27% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileYes · 31% of these records are
- Graduated2008 · median 2005 among the 38 with a school on file
- Record last updated2013 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0804X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Child & Adolescent Psychiatry Physician providers in Arizona
There are 124 child & adolescent psychiatry physician records in Arizona.
All 124 in Arizona → Every provider in Phoenix → Child & Adolescent Psychiatry Physician nationwide →
The 8 child & adolescent psychiatry physician records with the nearest ZIP codes
- Bruce Holzman, M.D.Phoenix, AZ 850121407834997
- Leslie Kaminski, M.D.Phoenix, AZ 850121417032178
- Chiranjir Narine, M.D.Phoenix, AZ 850121770866527
- Shalini Tharani, MDPhoenix, AZ 850121386841252
- Shabnam Thompson, D.O.Phoenix, AZ 850121538363973
- Daniel Castellanos, MDPhoenix, AZ 850131790793156
- Eric Benjamin, MDPhoenix, AZ 850141639148950
- Michael Berkshire, DOPhoenix, AZ 850081508879131
Common questions
What is John Thomas Zaharopoulos, D.O.'s NPI number?
John Thomas Zaharopoulos, D.O.'s National Provider Identifier (NPI) is 1609005891, issued on Jul 8, 2009. An NPI identifies a provider in billing; it is not a license.
Where is John Thomas Zaharopoulos, D.O. located?
The NPPES record lists a practice address at 3620 N 3RD St, Phoenix, AZ, 85012. Phone: (602) 230-7373. Providers update this record themselves, so call before visiting.
How can I verify John Thomas Zaharopoulos, D.O.'s license?
NPPES lists Arizona license number R70088, 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 John Thomas Zaharopoulos, D.O. prescribe under Medicare Part D?
In 2024, John Thomas Zaharopoulos, D.O. had 39 Medicare Part D claims for 17 beneficiaries; the average among child & adolescent psychiatry physician prescribers was 504. 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.