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

Seth Ammerman, MD

Individual provider Pediatric Adolescent Medicine Physician · NPI 1831290154

Seth Ammerman, MD is a Pediatric Adolescent Medicine Physician in Healdsburg, 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

1381 University St
Healdsburg, CA 95448-3314
Phone: (707) 433-5494
Fax: (707) 385-2157
Show map & directions

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

Specialties & licences

Pediatric Adolescent Medicine Physician (primary) Taxonomy 2080A0000X · Licence G54409 (CA)

Record details

NPI number1831290154
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 26, 2006
Last updated in NPPESApril 1, 2019
Mailing address1381 University St, Healdsburg, CA 95448-3314