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Tessa Marzulla
NPI 1942733787 · Genetic Counselor (M.S.) · Seattle, WA
Tessa Marzulla is a Genetic Counselor (M.S.) provider in Seattle, WA (NPI 1942733787).
Provider details
- NPI number
- 1942733787
- Entity type
- Individual
- Primary specialty
- Genetic Counselor (M.S.)Other Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(64/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
1229 Madison St
Suite 750
Seattle, WA 98104-3586
Phone: (206) 386-2101
Street-level locationGet directions
Mailing address
1229 Madison St
Seattle, WA 98104-3586
Registry dates
- Enumerated
- 2017-04-08
- Last updated
- 2017-04-08
Frequently asked questions
- What is Tessa Marzulla's NPI number?
- Tessa Marzulla's National Provider Identifier (NPI) is 1942733787, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tessa Marzulla's specialty?
- Tessa Marzulla is listed in the NPPES registry with a primary specialty of Genetic Counselor (M.S.) (Other Service Providers).
- Where is Tessa Marzulla located?
- Tessa Marzulla's practice location on file with NPPES is 1229 Madison St, Seattle, WA 98104-3586.
- What is Tessa Marzulla's phone number?
- The practice phone number listed in the NPPES registry for Tessa Marzulla is (206) 386-2101.
- Is Tessa Marzulla's NPI active?
- Yes — Tessa Marzulla's NPI (1942733787) is active in the NPPES registry as of the last update on 2017-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.