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

Mayer Grunfeld, MD

Individual provider Family Medicine Physician · NPI 1811669336

Mayer Grunfeld, MD is a Family Medicine Physician in Passaic, New Jersey. Practices as a sole proprietor. Licensed in New York.

Licensed in
NY
In the registry since
2021
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

35 Reid Ave
Passaic, NJ 07055-3510
Phone: (416) 277-4086
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 313225 (NY)

Record details

NPI number1811669336
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 3, 2021
Last updated in NPPESOctober 4, 2021
Certification dateOctober 4, 2021
Mailing address35 Reid Ave, Passaic, NJ 07055-3510

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