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

Dr. Mark Irwin Singer, MD

Individual provider Otolaryngology Physician · NPI 1841249109

Dr. Mark Irwin Singer, MD is an Otolaryngology Physician in Venice, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
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

723 Crestmoore Pl
Venice, CA 90291
Phone: (415) 328-8787
Fax: (916) 854-6854
Show map & directions

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

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence G70069 (CA)

Record details

NPI number1841249109
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 6, 2006
Last updated in NPPESDecember 18, 2024
Mailing address723 Crestmoore Place, Venice, CA 90291