Susan Demsey, M.S, C.G.C
NPI 1457413122 · Genetic Counselor (M.S.) · Downey, CA
Susan Demsey, M.S, C.G.C is a Genetic Counselor (M.S.) provider in Downey, CA (NPI 1457413122).
Provider details
- NPI number
- 1457413122
- Entity type
- Individual
- Primary specialty
- Genetic Counselor (M.S.)Other Service Providers
- Credential
- M.S, C.G.C
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-15
- Last updated
- 2012-02-28
Frequently asked questions
- What is Susan Demsey's NPI number?
- Susan Demsey's National Provider Identifier (NPI) is 1457413122, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Demsey's specialty?
- Susan Demsey is listed in the NPPES registry with a primary specialty of Genetic Counselor (M.S.) (Other Service Providers).
- Where is Susan Demsey located?
- Susan Demsey's practice location on file with NPPES is 9449 Imperial Hwy, Downey, CA 90242-2814.
- What is Susan Demsey's phone number?
- The practice phone number listed in the NPPES registry for Susan Demsey is (562) 657-3030.
- Is Susan Demsey's NPI active?
- Yes — Susan Demsey's NPI (1457413122) is active in the NPPES registry as of the last update on 2012-02-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.