Emily Tsai
NPI 1609440114 · Registered Dietitian · Mountain View, CA
Enrolled with Medicare as Practitioner - Registered Dietitian Or Nutrition Professional · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Emily Tsai is a Registered Dietitian provider in Mountain View, CA (NPI 1609440114).
Provider details
- NPI number
- 1609440114
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 86019240 (CA)
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
- 2021-05-18
- Last updated
- 2021-07-16
- Certified
- 2021-07-16
Frequently asked questions
- What is Emily Tsai's NPI number?
- Emily Tsai's National Provider Identifier (NPI) is 1609440114, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Emily Tsai's specialty?
- Emily Tsai is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Emily Tsai located?
- Emily Tsai's practice location on file with NPPES is 701 E El Camino Real, Mountain View, CA 94040-2833.
- What is Emily Tsai's phone number?
- The practice phone number listed in the NPPES registry for Emily Tsai is (650) 934-7177.
- Does Emily Tsai accept Medicare?
- Emily Tsai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Emily Tsai's NPI active?
- Yes — Emily Tsai's NPI (1609440114) is active in the NPPES registry as of the last update on 2021-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.