Joan Toshimi Weinstein, PA-C
Physician Assistant · Millburn, NJ
Joan Toshimi Weinstein, PA-C is a physician assistant with a practice address in Millburn, New Jersey, and NPI 1659597854, issued on Apr 17, 2007. Check the license (New Jersey 25MP00178800, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joan Toshimi Weinstein
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 25MP00178800 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 225 Millburn Ave, Millburn, NJ 07041
- Phone
- (973) 218-1990
- Enumerated
- Apr 17, 2007
- Record last updated
- Nov 10, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (973) 218-1993
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,393 in New Jersey → Look up another NPI →
Also registered at 225 Millburn Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Joan Toshimi Weinstein 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 25MP00178800Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average physician assistant in 2024
18 Medicare Part D claims, against an average of 830 among the 101,058 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.
Joan Toshimi Weinstein among 3,393 physician assistant records in New Jersey
Joan Toshimi Weinstein, PA-C is one of 3,393 physician assistant records with a practice address in New Jersey. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 9% of them.
- NPI issued2007 · 9% of these records are older, 84% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2008 · 35% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 physician assistant records list a practice address in Millburn
They are 9 of the 403 NPPES records with a practice address in Millburn, and 3,393 physician assistant records in New Jersey.
All 3,393 in New Jersey → Every provider in Millburn → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Charly BissoMillburn, NJ 070411497455695
- Ariana Brown, PA-CMillburn, NJ 070411962366989
- Lori D'Andrea, PAMillburn, NJ 070411639299118
- Juliane Iannuzzi, PACMillburn, NJ 070411770651424
- Beth Levy, PAMillburn, NJ 070411710105606
- Mili PatelMillburn, NJ 070411568662054
- Julianna PennucciMillburn, NJ 070411447641691
- Allison Sissons, PA-CMillburn, NJ 070411871958256
Common questions
What is Joan Toshimi Weinstein, PA-C's NPI number?
Joan Toshimi Weinstein, PA-C's National Provider Identifier (NPI) is 1659597854, issued on Apr 17, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Joan Toshimi Weinstein, PA-C located?
The NPPES record lists a practice address at 225 Millburn Ave, Millburn, NJ, 07041. Phone: (973) 218-1990. Providers update this record themselves, so call before visiting.
How can I verify Joan Toshimi Weinstein, PA-C's license?
NPPES lists New Jersey license number 25MP00178800, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
How much does Joan Toshimi Weinstein, PA-C prescribe under Medicare Part D?
In 2024, Joan Toshimi Weinstein, PA-C had 18 Medicare Part D claims; the average among physician assistant prescribers was 830. 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.