What is Katherine Vlessis's NPI number?

Katherine Vlessis's National Provider Identifier (NPI) is 1366003253, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Katherine Vlessis's specialty?

Katherine Vlessis is listed in the NPPES registry with a primary specialty of Genetic Counselor (M.S.) (Other Service Providers).

Where is Katherine Vlessis located?

Katherine Vlessis's practice location on file with NPPES is 2350 Geary Blvd Fl 3, San Francisco, CA 94115-3305.

What is Katherine Vlessis's phone number?

The practice phone number listed in the NPPES registry for Katherine Vlessis is (415) 833-2998.

Is Katherine Vlessis's NPI active?

Yes — Katherine Vlessis's NPI (1366003253) is active in the NPPES registry as of the last update on 2022-02-11.

IndividualActive

Katherine Vlessis, MS

NPI 1366003253 · Genetic Counselor (M.S.) · San Francisco, CA

Katherine Vlessis, MS is a Genetic Counselor (M.S.) provider in San Francisco, CA (NPI 1366003253).

Provider details

NPI number: 1366003253
Entity type: Individual
Primary specialty: Genetic Counselor (M.S.)Other Service Providers
Credential: MS
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Genetic Counselor (M.S.)Primary170300000X
Other Service Providers

Profile Score

Established profile(59/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
6 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

2350 Geary Blvd Fl 3

San Francisco, CA 94115-3305

Phone: (415) 833-2998

Street-level locationGet directions

More CA providers

Mailing address

2350 Geary Blvd