John Mroz
Psychiatric/Mental Health Nurse Practitioner · Patchogue, NY
John Mroz is a psychiatric/mental health nurse practitioner with a practice address in Patchogue, New York, and NPI 1578004750, issued on Mar 20, 2017. Check the license (New York 402110, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Mroz
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 402110 NY
Self-reported in NPPES; status is on the state search - Practice location
- 450 Waverly Ave, Patchogue, NY 11772
- Phone
- (631) 730-7503
- Enumerated
- Mar 20, 2017
- Record last updated
- Mar 20, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170829004199); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 450 Waverly Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Bobrow, M.D.Family Medicine Physician1548204613
- Cathy Coleman, M.D.Pediatrics Physician1962444869
- Annette Cross, LMSWSocial Worker1285930347
- Christopher Daiuto, LMSWClinical Social Worker1437277803
- Roosje De Grauw-Mare, MDPediatrics Physician1861718751
- Amy Dittler, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1366761009
Verify John Mroz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 402110Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.0 times the Medicare Part D claims of the average psychiatric/mental health nurse practitioner in 2024
1,814 Medicare Part D claims for 104 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Escitalopram Oxalate114 claims
- Trazodone Hcl114 claims
- Fluoxetine Hcl107 claims
- Lamotrigine107 claims
- Quetiapine Fumarate106 claims
- Bupropion Xl101 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.
Industry payments in 2024: $619.18
30 payments; by number, the most common kind was food and beverage; the largest payer was Teva Pharmaceuticals USA, Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
14 psychiatric/mental health nurse practitioner records list a practice address in Patchogue
They are 14 of the 987 NPPES records with a practice address in Patchogue, and 4,129 psychiatric/mental health nurse practitioner records in New York.
All 14 in Patchogue → All 4,129 in New York → Every provider in Patchogue →
Other psychiatric/mental health nurse practitioner records in New York
- Lori Aavik, DNPNew York, NY1770398802
- Jeanne Abatemarco, N.P.P., M.S., R,NNew York, NY1043754989
- Geraldine Abbatiello, PHD, GNP, PMHNPChappaqua, NY1235314352
- Romane Abbensetts, PMHNPCommack, NY1437616240
- Arias Abbruzzi Davis, DNP-BCNew York, NY1073294377
- Nadine Abdellatif, DNP, PMHNPOrchard Park, NY1225613615
- Nikesha AbdoolBrooklyn, NY1508358011
- Kemi Abdul, PSYCHIATRIC NPBrooklyn, NY1437318755
- Bernadette Abeel, NURSE PRACTITIONERAlbany, NY1710657986
- Robert Abel, NURSE PRACTITIONERNew York, NY1215184445
Common questions
What is John Mroz's NPI number?
John Mroz's National Provider Identifier (NPI) is 1578004750, issued on Mar 20, 2017. An NPI identifies a provider in billing; it is not a license.
Where is John Mroz located?
The NPPES record lists a practice address at 450 Waverly Ave, Patchogue, NY, 11772. Phone: (631) 730-7503. Providers update this record themselves, so call before visiting.
How can I verify John Mroz's license?
NPPES lists New York license number 402110, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does John Mroz prescribe under Medicare Part D?
In 2024, John Mroz had 1,814 Medicare Part D claims for 104 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.