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

Sarah Lynn Welsh, DO

Individual provider Emergency Medicine Physician · NPI 1174541866

Sarah Lynn Welsh, DO is an Emergency Medicine Physician in Hayward, California. Licensed in California and Nevada. Registered with an NPI since 2006.

Licensed in
CA, NV
In the registry since
2006
Specialties on file
2
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

27200 Calaroga Ave
Hayward, CA 94545-4339
Phone: (510) 264-4026
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 20A9608 (CA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence DO1396 (NV)

Record details

NPI number1174541866
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 18, 2006
Last updated in NPPESDecember 10, 2008
Mailing address848 Bell St, Reno, NV 89503-3646

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