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

Helene Puzio, DO

Individual provider Endocrinology, Diabetes & Metabolism Physician · NPI 1235758970

Helene Puzio, DO is an Endocrinology, Diabetes & Metabolism Physician in San Francisco, California. Works from 2 locations. Licensed in California and Ohio.

Licensed in
CA, OH
In the registry since
2020
Specialties on file
4
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

400 Parnassus Ave
San Francisco, CA 94143-2202
Phone: (415) 353-2350
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 300 Pasteur Dr Rm S025, Stanford, CA 94305-2200 — (650) 723-2300

Specialties & licences

Endocrinology, Diabetes & Metabolism Physician (primary) Taxonomy 207RE0101X · Licence 20A22733 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 34.016370 (OH)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X
Internal Medicine Physician Taxonomy 207R00000X · Licence 20A22733 (CA)

Record details

NPI number1235758970
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 13, 2020
Last updated in NPPESAugust 3, 2026
Certification dateAugust 3, 2026

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