What is Philip Liu's NPI number?

Philip Liu's National Provider Identifier (NPI) is 1821225418, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Philip Liu's specialty?

Philip Liu is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).

Where is Philip Liu located?

Philip Liu's practice location on file with NPPES is 515 South Dr Ste 11, Mountain View, CA 94040-4209.

What is Philip Liu's phone number?

The practice phone number listed in the NPPES registry for Philip Liu is (650) 961-8923.

Is Philip Liu's NPI active?

Yes — Philip Liu's NPI (1821225418) is active in the NPPES registry as of the last update on 2009-06-22.

IndividualActive

Philip Liu, M.D.

NPI 1821225418 · Psychiatry Physician · Mountain View, CA

Philip Liu, M.D. is a Psychiatry Physician provider in Mountain View, CA (NPI 1821225418).

Provider details

NPI number: 1821225418
Entity type: Individual
Primary specialty: Psychiatry PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: Yes
License: G29814 (CA)

Specialties & taxonomies

Psychiatry PhysicianPrimary2084P0800XLicense G29814 (CA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(85/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
17 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

515 South Dr Ste 11

Mountain View, CA 94040-4209

Phone: (650) 961-8923

Fax: (650) 961-1771

Street-level locationGet directions

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Mailing address