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

Individual provider Registered Dietitian · NPI 1902391071

Dan Loewensteiner, RDN is a Registered Dietitian in Petaluma, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2018
What do these letters mean?
RDN — Registered Dietitian Nutritionist
The current title for a registered dietitian.

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Practice location Address checks out

1714 Stone Creek Dr
Petaluma, CA 94954-7441
Phone: (209) 747-8658
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 812551 (CA)

Record details

NPI number1902391071
Entity typeIndividual (Type 1)
GenderMale
Credentials RDN
Sole proprietorYes
NPI enumeratedJune 29, 2018
Last updated in NPPESJune 29, 2018
Mailing address1714 Stone Creek Dr, Petaluma, CA 94954-7441

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