Joseph Fleschner, APN
NPI 1215620778 · Psychiatric/Mental Health Nurse Practitioner · Parsippany, NJ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Fleschner, APN is a Psychiatric/Mental Health Nurse Practitioner provider in Parsippany, NJ (NPI 1215620778).
Provider details
- NPI number
- 1215620778
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APN
- Sex
- Male
- Sole proprietor
- No
- License
- 406590 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
3 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
150 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 72 | $61 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 59 | $107 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 19 | $139 |
Typical Medicare-allowed amounts for these services range $61–$139 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Clonazepam | 59 |
| Hydroxyzine Hcl | 27 |
| Duloxetine Hcl | 21 |
| Mirtazapine | 20 |
| Gabapentin | 19 |
| Desvenlafaxine Succinatebrand: Desvenlafaxine Succinate Er | 18 |
| Trazodone Hcl | 18 |
| Lamotrigine | 17 |
| Methylphenidate Hcl | 15 |
Practice location
Mailing address
Additional practice locations (2)
- 748 Morris Tpke Ste 207Short Hills, NJ 07078-2617Phone: (973) 315-7271
- 99 Beauvoir AveSummit, NJ 07901-3533Phone: (908) 522-2000
Registry dates
- Enumerated
- 2023-05-31
- Last updated
- 2025-01-30
- Certified
- 2025-01-30
Frequently asked questions
- What is Joseph Fleschner's NPI number?
- Joseph Fleschner's National Provider Identifier (NPI) is 1215620778, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Fleschner's specialty?
- Joseph Fleschner is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Joseph Fleschner located?
- Joseph Fleschner's practice location on file with NPPES is 4 Century Dr Ste 100, Parsippany, NJ 07054-4606.
- What is Joseph Fleschner's phone number?
- The practice phone number listed in the NPPES registry for Joseph Fleschner is (862) 451-8940.
- Does Joseph Fleschner accept Medicare?
- Joseph Fleschner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Fleschner's NPI active?
- Yes — Joseph Fleschner's NPI (1215620778) is active in the NPPES registry as of the last update on 2025-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.