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

Michael Alan Nierenberg, MD

Individual provider Internal Medicine Physician · NPI 1790834133

Michael Alan Nierenberg, MD is an Internal Medicine Physician in Palo Alto, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
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

2625 Middlefield Rd #656
Palo Alto, CA 94306
Phone: (650) 493-5359
Fax: (650) 493-5359
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G25384 (CA)

Record details

NPI number1790834133
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 8, 2007
Last updated in NPPESJuly 8, 2007

Other providers in Palo Alto