Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Marcarious A Mariyampillai, MD

Internal Medicine Physician in Verona, NJ · enumerated 2005.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1790770279

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Registry record

Entity type Individual (Type 1)

Name Dr. Marcarious A Mariyampillai

Credential MD

Sex Male

Practice address 825 Bloomfield Ave, Suite Ll-1, Verona, NJ, 07044

Phone (973) 239-3770

Fax (973) 239-3774

Enumeration date Sep 12, 2005

Last updated in NPPES Jun 23, 2008

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 25MA06542600 (NJ) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
7326904	Medicaid	NJ	-

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Marcarious Mariyampillai practice?

The practice location on file with NPPES is in Verona, NJ. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Marcarious Mariyampillai?

The National Provider Identifier (NPI) for Marcarious Mariyampillai is 1790770279, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Paul Loverme Specialist · Verona, NJ NPI 1871584029 Joan of Arc Mariyampillai Internal Medicine Physician · Verona, NJ NPI 1417916727 Manish Bhalodia Cardiovascular Disease Physician · Verona, NJ NPI 1396760609 J&M Mariyampillai L L C Internal Medicine Physician · Verona, NJ NPI 1891854030 Michael C Milano MD LLC Gynecology Physician · Verona, NJ NPI 1265603567 Heather King Advanced Practice Midwife · Verona, NJ NPI 1265748297 Lawrence M Davidson M.D. P.A. Ophthalmology Physician · Verona, NJ NPI 1245536952 Camille Licata Adult Health Nurse Practitioner · Verona, NJ NPI 1477980415

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-06-23.