What is Marlyne Liu's NPI number?

Marlyne Liu's National Provider Identifier (NPI) is 1306778600, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marlyne Liu's specialty?

Marlyne Liu is listed in the NPPES registry with a primary specialty of School Psychologist (Behavioral Health & Social Service Providers).

Where is Marlyne Liu located?

Marlyne Liu's practice location on file with NPPES is 950 Clay St, San Francisco, CA 94108-1521.

What is Marlyne Liu's phone number?

The practice phone number listed in the NPPES registry for Marlyne Liu is (628) 900-1326.

Is Marlyne Liu's NPI active?

Yes — Marlyne Liu's NPI (1306778600) is active in the NPPES registry as of the last update on 2026-06-01.

IndividualActive

Marlyne Liu

NPI 1306778600 · School Psychologist · San Francisco, CA

Marlyne Liu is a School Psychologist provider in San Francisco, CA (NPI 1306778600).

Provider details

NPI number: 1306778600
Entity type: Individual
Primary specialty: School PsychologistBehavioral Health & Social Service Providers
Sole proprietor: No

Specialties & taxonomies

School PsychologistPrimary103TS0200X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(46/100 index)

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

Registry tenure38% of score
Under 1 yr in 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

950 Clay St

San Francisco, CA 94108-1521

Phone: (628) 900-1326

Street-level locationGet directions

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Mailing address