Lauren O'Sullivan, MS, CGC
NPI 1083300438 · Genetic Counselor (M.S.) · Seattle, WA
Lauren O'Sullivan, MS, CGC is a Genetic Counselor (M.S.) provider in Seattle, WA (NPI 1083300438).
Provider details
- NPI number
- 1083300438
- Entity type
- Individual
- Primary specialty
- Genetic Counselor (M.S.)Other Service Providers
- Credential
- MS, CGC
- Sex
- Female
- Sole proprietor
- No
- License
- GEN-466 (ID)
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
3 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2023-04-17
- Last updated
- 2023-04-17
- Certified
- 2023-04-17
Frequently asked questions
- What is Lauren O'Sullivan's NPI number?
- Lauren O'Sullivan's National Provider Identifier (NPI) is 1083300438, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lauren O'Sullivan's specialty?
- Lauren O'Sullivan is listed in the NPPES registry with a primary specialty of Genetic Counselor (M.S.) (Other Service Providers).
- Where is Lauren O'Sullivan located?
- Lauren O'Sullivan's practice location on file with NPPES is 4800 Sand Point Way Ne, Seattle, WA 98105-3901.
- What is Lauren O'Sullivan's phone number?
- The practice phone number listed in the NPPES registry for Lauren O'Sullivan is (206) 987-5298.
- Is Lauren O'Sullivan's NPI active?
- Yes — Lauren O'Sullivan's NPI (1083300438) is active in the NPPES registry as of the last update on 2023-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.