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

Individual provider Otolaryngology Physician · NPI 1215039235

Dr. Larry Ross Demas, MD is an Otolaryngology Physician in Phoenix, Arizona. Practices as a sole proprietor. Licensed in Oregon and Washington.

Licensed in
OR, WA
In the registry since
2006
Specialties on file
2
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

1111 E McDowell Rd
Phoenix, AZ 85006-2612
Phone: (760) 485-5100
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence MD16012 (OR)
Otolaryngology Physician Taxonomy 207Y00000X · Licence MD00034650 (WA)

Record details

NPI number1215039235
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 1, 2006
Last updated in NPPESJanuary 27, 2010

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