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

MS. Gwendolyn Jean Ryan, MS

Individual provider Genetic Counselor (M.S.) · NPI 1013348580

MS. Gwendolyn Jean Ryan, MS is a Genetic Counselor (M.S.) in San Gabriel, California. Licensed in California. Registered with an NPI since 2013.

Licensed in
CA
In the registry since
2013
What do these letters mean?
MS — Master of Science
A graduate science degree.

See every abbreviation used in this directory →

Practice location Address checks out

207 Santa Anita St
San Gabriel, CA 91776-1160
Phone: (626) 282-9250
Fax: (626) 282-9953
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Genetic Counselor (M.S.) (primary) Taxonomy 170300000X · Licence GC000324 (CA)

Record details

NPI number1013348580
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS
Sole proprietorNo
NPI enumeratedDecember 9, 2013
Last updated in NPPESDecember 9, 2013

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