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

Ronald Eugene Hammer, DC

Individual provider Chiropractor · NPI 1972517449

Ronald Eugene Hammer, DC is a Chiropractor in Petaluma, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

709 Petaluma Blvd N Ste 1
Petaluma, CA 94952-2106
Phone: (707) 763-0564
Fax: (707) 763-8982
Show map & directions

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

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 117400 (CA)

Record details

NPI number1972517449
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedJuly 28, 2006
Last updated in NPPESJuly 8, 2007
Mailing address709 Petaluma Blvd N, Suite 1, Petaluma, CA 94952-2106

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