Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Dr. Mark Thomas Grilli, DO

Individual provider Family Medicine Physician · NPI 1851089593

Dr. Mark Thomas Grilli, DO is a Family Medicine Physician in Flemington, New Jersey. Licensed in New Jersey. Registered with an NPI since 2023.

Licensed in
NJ
In the registry since
2023
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

9100 Wescott Dr Ste 103
Flemington, NJ 08822-4677
Phone: (908) 237-6910
Fax: (908) 237-6919
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 25MB13205800 (NJ)

Record details

NPI number1851089593
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 1, 2023
Last updated in NPPESSeptember 29, 2026
Certification dateSeptember 29, 2026

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