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

Richard V Grentzenberg, MD

Individual provider Otolaryngology Physician · NPI 1538122536

Richard V Grentzenberg, MD is an Otolaryngology Physician in Boston, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2006.

Licensed in
MA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

830 Harrison Ave Ste 1400
Boston, MA 02118
Phone: (617) 638-8124
Fax: (617) 638-6424
Show map & directions

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

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence 30440 (MA)

Record details

NPI number1538122536
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 10, 2006
Last updated in NPPESApril 16, 2014

Other providers in Boston