Tracy Liu, M.D.
NPI 1811176175 · Physical Medicine & Rehabilitation Physician · Mountain View, CA
Tracy Liu, M.D. is a Physical Medicine & Rehabilitation Physician provider in Mountain View, CA (NPI 1811176175).
Provider details
- NPI number
- 1811176175
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A36764 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2007-11-02
- Last updated
- 2017-01-04
Frequently asked questions
- What is Tracy Liu's NPI number?
- Tracy Liu's National Provider Identifier (NPI) is 1811176175, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tracy Liu's specialty?
- Tracy Liu is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Tracy Liu located?
- Tracy Liu's practice location on file with NPPES is 2485 Hospital Dr, Mountain View, CA 94040-4103.
- What is Tracy Liu's phone number?
- The practice phone number listed in the NPPES registry for Tracy Liu is (650) 988-7588.
- Is Tracy Liu's NPI active?
- Yes — Tracy Liu's NPI (1811176175) is active in the NPPES registry as of the last update on 2017-01-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.