IndividualActive
Katherine Tai, OD
NPI 1801429402 · Optometrist · Fremont, CA
Katherine Tai, OD is a Optometrist provider in Fremont, CA (NPI 1801429402).
Provider details
- NPI number
- 1801429402
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- No
- License
- OPT34480TLG (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Established profile(69/100 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
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
46324 Warm Springs Blvd Unit 747
Fremont, CA 94539-7998
Phone: (510) 490-2010
Approximate (ZIP-level) locationGet directions
Mailing address
138 N Milpitas Blvd
Milpitas, CA 95035-4401
Additional practice locations (1)
- 138 N Milpitas BlvdMilpitas, CA 95035-4401Phone: (408) 262-2020
Registry dates
- Enumerated
- 2020-02-21
- Last updated
- 2020-02-21
- Certified
- 2020-02-21
Frequently asked questions
- What is Katherine Tai's NPI number?
- Katherine Tai's National Provider Identifier (NPI) is 1801429402, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Tai's specialty?
- Katherine Tai is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Katherine Tai located?
- Katherine Tai's practice location on file with NPPES is 46324 Warm Springs Blvd Unit 747, Fremont, CA 94539-7998.
- What is Katherine Tai's phone number?
- The practice phone number listed in the NPPES registry for Katherine Tai is (510) 490-2010.
- Is Katherine Tai's NPI active?
- Yes — Katherine Tai's NPI (1801429402) is active in the NPPES registry as of the last update on 2020-02-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.