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

Dr. Mark A Rieger, MD

Individual provider Orthopaedic Surgery Physician · NPI 1831161751

Dr. Mark A Rieger, MD is an Orthopaedic Surgery Physician in Cedar Knolls, New Jersey. Licensed in Connecticut and New Jersey. Registered with an NPI since 2006.

Licensed in
CT, NJ
In the registry since
2006
Specialties on file
3
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

218 Ridgedale Ave Ste 101
Cedar Knolls, NJ 07927-2109
Phone: (973) 538-7700
Fax: (973) 538-9478
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Orthopaedic Surgery Physician (primary) Taxonomy 207XP3100X · Licence 25MA05303900 (NJ)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence MA53039 (NJ)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence 64729 (CT)

Record details

NPI number1831161751
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 3, 2006
Last updated in NPPESDecember 10, 2020
Certification dateDecember 10, 2020
Mailing address218 Ridgedale Ave Ste 101, Cedar Knolls, NJ 07927-2109

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