Joseph R. Fleschner, APN
Psychiatric/Mental Health Nurse Practitioner · Parsippany, NJ
Joseph R. Fleschner, APN is a psychiatric/mental health nurse practitioner with a practice address in Parsippany, New Jersey, and NPI 1215620778, issued on May 31, 2023. Check the license (New Jersey 26NJ15021300, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joseph R. Fleschner
- Credential
- APN
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- 26NJ15021300 NJ
406590 NY
Self-reported in NPPES; status is on the state search - Practice location
- 4 Century Dr Ste 100, Parsippany, NJ 07054
- Phone
- (862) 451-8940
- Enumerated
- May 31, 2023
- Record last updated
- Jan 30, 2025
- Medicare enrollment
- Enrolled (PECOS I20240920001315); accepts Medicare assignment
- Medical or professional school
- Ohio State University College Of Medicine, 2023
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 1,806 in New Jersey → Look up another NPI →
Also registered at 4 Century Dr Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jessica BennettMental Health Counselor1538915418
- Shauna CappettiProfessional Counselor1356109136
- Dennis Coppola, LPCProfessional Counselor1114640380
- Victoria DacorteProfessional Counselor1841874989
- Jason DivineyMental Health Counselor1083487292
- Kathleen Gravino, LPC-COUNSELORProfessional Counselor1205303658
Verify Joseph R. Fleschner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
Search for license 26NJ15021300Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
413 Medicare Part D claims for 48 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.
Most prescribed
- Clonazepam59 claims
- Hydroxyzine Hcl27 claims
- Duloxetine Hcl21 claims
- Mirtazapine20 claims
- Gabapentin19 claims
- Desvenlafaxine Succinate Er18 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 2 group practices
- New Jersey Behavioral Health PCParsippany, NJ
- Practice Associates Medical GroupSummit, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joseph R. Fleschner among 1,806 psychiatric/mental health nurse practitioner records in New Jersey
Joseph R. Fleschner, APN is one of 1,806 psychiatric/mental health nurse practitioner records with a practice address in New Jersey. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 58% of them.
- NPI issued2023 · 58% of these records are older, 33% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2023 · median 2021 among the 1,070 with a school on file
- Record last updated2025 · 21% 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 New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 psychiatric/mental health nurse practitioner records list a practice address in Parsippany
They are 14 of the 840 NPPES records with a practice address in Parsippany, and 1,806 psychiatric/mental health nurse practitioner records in New Jersey.
All 1,806 in New Jersey → Every provider in Parsippany → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Yvonne Boadu, APN-BCParsippany, NJ 070541689252348
- Rebecca Casey, APNParsippany, NJ 070541558938951
- Rafael ContrerasParsippany, NJ 070541750930368
- Marilyn Gaesser, APRNParsippany, NJ 070541528023611
- Kathryn Groll, CNM, PMHNP-BC, DNPParsippany, NJ 070541336304823
- Pius IloParsippany, NJ 070541952856718
- Evelyn Kaminski, A.P.N.Parsippany, NJ 070541447523659
- Shannon McElroy, PMHNPParsippany, NJ 070541679064695
Common questions
What is Joseph R. Fleschner, APN's NPI number?
Joseph R. Fleschner, APN's National Provider Identifier (NPI) is 1215620778, issued on May 31, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Joseph R. Fleschner, APN located?
The NPPES record lists a practice address at 4 Century Dr Ste 100, Parsippany, NJ, 07054. Phone: (862) 451-8940. Providers update this record themselves, so call before visiting.
How can I verify Joseph R. Fleschner, APN's license?
NPPES lists New Jersey license number 26NJ15021300, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
How much does Joseph R. Fleschner, APN prescribe under Medicare Part D?
In 2024, Joseph R. Fleschner, APN had 413 Medicare Part D claims for 48 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.