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Pui Tan Lau, MS, RDN
NPI 1598658999 · Registered Dietitian · Upland, CA
Pui Tan Lau, MS, RDN is a Registered Dietitian provider in Upland, CA (NPI 1598658999).
Provider details
- NPI number
- 1598658999
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- MS, RDN
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Basic profile(48/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
999 San Bernardino Rd
Upland, CA 91786-4920
Phone: (909) 985-2811
Street-level locationGet directions
Mailing address
3724 Jefferson St Ste 104
Austin, TX 78731-6204
Registry dates
- Enumerated
- 2025-06-03
- Last updated
- 2025-06-03
- Certified
- 2025-06-02
Frequently asked questions
- What is Pui Tan Lau's NPI number?
- Pui Tan Lau's National Provider Identifier (NPI) is 1598658999, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Pui Tan Lau's specialty?
- Pui Tan Lau is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Pui Tan Lau located?
- Pui Tan Lau's practice location on file with NPPES is 999 San Bernardino Rd, Upland, CA 91786-4920.
- What is Pui Tan Lau's phone number?
- The practice phone number listed in the NPPES registry for Pui Tan Lau is (909) 985-2811.
- Is Pui Tan Lau's NPI active?
- Yes — Pui Tan Lau's NPI (1598658999) is active in the NPPES registry as of the last update on 2025-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.