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

Dr. Helen Lawson Alderson, DDS

Individual provider Dentist · NPI 1679791321

Dr. Helen Lawson Alderson, DDS is a Dentist in San Francisco, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

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Practice location Address checks out

556 Battery St
San Francisco, CA 94111-2311
Phone: (415) 398-5200
Fax: (415) 398-3430
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 38550 (CA)

Record details

NPI number1679791321
Entity typeIndividual (Type 1)
GenderFemale
Credentials DDS
Sole proprietorYes
NPI enumeratedApril 20, 2007
Last updated in NPPESJuly 8, 2007
Mailing address932 Richmond St, El Cerrito, CA 94530-2919

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