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

Dr. Allen Dayton Harrison, DC

Individual provider Chiropractor · NPI 1942386834

Dr. Allen Dayton Harrison, DC is a Chiropractor in San Francisco, 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

2121 19th Ave Ste 100
San Francisco, CA 94116-1865
Phone: (415) 242-1472
Fax: (415) 242-1479
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 32679 (CA)

Record details

NPI number1942386834
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedOctober 31, 2006
Last updated in NPPESJuly 18, 2014

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