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

Individual provider Registered Dietitian · NPI 1124404678

Hayley Segal Rosenfield, RDN, LDN is a Registered Dietitian in San Francisco, California. Licensed in Minnesota. Registered with an NPI since 2015.

Licensed in
MN
In the registry since
2015
What do these letters mean?
RDN — Registered Dietitian Nutritionist
The current title for a registered dietitian.
LDN — Licensed Dietitian Nutritionist
A state-licensed dietitian nutritionist.

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Practice location Address checks out

425 California St Ste 1400
San Francisco, CA 94104-2116
Phone: (786) 489-9079
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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 4562 (MN)

Record details

NPI number1124404678
Entity typeIndividual (Type 1)
GenderFemale
Credentials RDN , LDN
Sole proprietorNo
NPI enumeratedAugust 7, 2015
Last updated in NPPESJanuary 26, 2026
Certification dateJanuary 26, 2026

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