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

Dr. Ian J Nelligan, MD

Individual provider Family Medicine Physician · NPI 1003106212

Dr. Ian J Nelligan, MD is a Family Medicine Physician in Palo Alto, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2011
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

211 Quarry Rd
Palo Alto, CA 94304-1416
Phone: (650) 498-5409
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 A121255 (CA)

Record details

NPI number1003106212
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 10, 2011
Last updated in NPPESSeptember 17, 2013

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