Jennifer M. Castellanos, PA-C
Physician Assistant · Franklin Lakes, NJ
Jennifer M. Castellanos, PA-C is a physician assistant with a practice address in Franklin Lakes, New Jersey, and NPI 1386929263, issued on Oct 11, 2011. Check the license with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jennifer M. Castellanos
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 784 Franklin Ave, Franklin Lakes, NJ 07417
- Phone
- (844) 281-1783
- Enumerated
- Oct 11, 2011
- Record last updated
- Mar 24, 2023
- Medicare enrollment
- Enrolled (PECOS I20181127002863); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,393 in New Jersey → Look up another NPI →
Also registered at 784 Franklin Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Michael Golz, D.C.Chiropractor1225039282
Verify Jennifer M. Castellanos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this professionCheck 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 physician assistant in 2024
69 Medicare Part D claims for 37 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
Most prescribed
- Celecoxib21 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: $275.48
11 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 64,719 providers of this specialty with any payment received $841.65 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.
Bills Medicare through one group practice
- Kayal Medical Group, LLCWestwood, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jennifer M. Castellanos among 3,393 physician assistant records in New Jersey
Jennifer M. Castellanos, 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 2011, is newer than 23% of them.
- NPI issued2011 · 23% of these records are older, 75% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2011 · median 2019 among the 2,168 with a school on file
- Record last updated2023 · 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).
11 physician assistant records list a practice address in Franklin Lakes
They are 11 of the 207 NPPES records with a practice address in Franklin Lakes, and 3,393 physician assistant records in New Jersey.
All 3,393 in New Jersey → Every provider in Franklin Lakes → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Michael Booth, PAFranklin Lakes, NJ 074171811408313
- Robert Caldera, PAFranklin Lakes, NJ 074171386318855
- Joel MarreroFranklin Lakes, NJ 074171346806494
- Angelina MekhailFranklin Lakes, NJ 074171740095074
- Tiffany Miller, PA-CFranklin Lakes, NJ 074171568200889
- James Siegel, PA-CFranklin Lakes, NJ 074171770311441
- Erin Unger, PA-CFranklin Lakes, NJ 074171811461346
- James Verardi, PA-CFranklin Lakes, NJ 074171699183004
Common questions
What is Jennifer M. Castellanos, PA-C's NPI number?
Jennifer M. Castellanos, PA-C's National Provider Identifier (NPI) is 1386929263, issued on Oct 11, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer M. Castellanos, PA-C located?
The NPPES record lists a practice address at 784 Franklin Ave, Franklin Lakes, NJ, 07417. Phone: (844) 281-1783. Providers update this record themselves, so call before visiting.
How can I verify Jennifer M. Castellanos, PA-C's license?
Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
How much does Jennifer M. Castellanos, PA-C prescribe under Medicare Part D?
In 2024, Jennifer M. Castellanos, PA-C had 69 Medicare Part D claims for 37 beneficiaries; 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.