Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Ari Douglas Seidenstein, MD

Individual provider Orthopaedic Surgery Physician · NPI 1902040546

Dr. Ari Douglas Seidenstein, MD is an Orthopedic Surgery in Paramus, New Jersey. Qualified in 2004, 22 years ago. Practices with Hackensack Meridian Health Medical Group - Specialty Care PC, a 1,897-clinician group and accepts Medicare assignment. Licensed in New Jersey.

Years since qualifying
22
Licensed in
NJ
In the registry since
2009
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

650 From Rd Ste 420
Paramus, NJ 07652-3551
Phone: (201) 639-6620
Fax: (201) 972-8980
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 25MA08774300 (NJ)

Record details

NPI number1902040546
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 27, 2009
Last updated in NPPESOctober 17, 2023
Certification dateMay 2, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Group practice Hackensack Meridian Health Medical Group - Specialty Care Pc — 1897 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Paramus