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

Individual provider Internal Medicine Physician · NPI 1790770279

Dr. Marcarious A Mariyampillai, MD is an Internal Medicine in Verona, New Jersey. Qualified in 1975, 51 years ago. Practices with Internal Medicine of Morris County LLC, a 73-clinician group and accepts Medicare assignment. Licensed in New Jersey.

Years since qualifying
51
Licensed in
NJ
In the registry since
2005
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

825 Bloomfield Ave Ste LL-1
Verona, NJ 07044-1366
Phone: (973) 239-3770
Fax: (973) 239-3774
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 25MA06542600 (NJ)

Record details

NPI number1790770279
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 12, 2005
Last updated in NPPESJune 23, 2008

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1975 (51 years in practice)
Group practice Internal Medicine Of Morris County Llc — 73 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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