Tiffany Liu, OD
NPI 1518222538 · Optometrist · Rolling Hills Estates, CA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tiffany Liu, OD is a Optometrist provider in Rolling Hills Estates, CA (NPI 1518222538).
Provider details
- NPI number
- 1518222538
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- No
- License
- 14474 (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
- 2012-07-05
- Last updated
- 2012-07-05
Frequently asked questions
- What is Tiffany Liu's NPI number?
- Tiffany Liu's National Provider Identifier (NPI) is 1518222538, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tiffany Liu's specialty?
- Tiffany Liu is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Tiffany Liu located?
- Tiffany Liu's practice location on file with NPPES is 827 Deep Valley Dr, Rolling Hills Estates, CA 90274-3647.
- What is Tiffany Liu's phone number?
- The practice phone number listed in the NPPES registry for Tiffany Liu is (310) 541-3411.
- Does Tiffany Liu accept Medicare?
- Tiffany Liu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tiffany Liu's NPI active?
- Yes — Tiffany Liu's NPI (1518222538) is active in the NPPES registry as of the last update on 2012-07-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.