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

MS. Susan Amaru Demsey, MS, CGC

Individual provider Genetic Counselor (M.S.) · NPI 1457413122

MS. Susan Amaru Demsey, MS, CGC is registered under Genetic Counselor (M.S.) in Downey, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
Specialties on file
2
What do these letters mean?
MS — Master of Science
A graduate science degree.

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Practice location Address checks out

9449 Imperial Hwy Ste 432 (genetics-Ob)
Downey, CA 90242-2814 Not confirmed with CMS for 14 years — call before visiting
Phone: (562) 657-3030
Fax: (562) 657-4408
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Genetic Counselor (M.S.) (primary) Taxonomy 170300000X
Genetic Counselor (M.S.) Taxonomy 170300000X · Licence GC000121 (CA)

Record details

NPI number1457413122
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , CGC
Sole proprietorNo
NPI enumeratedDecember 15, 2006
Last updated in NPPESFebruary 28, 2012

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