What is Chiaki Sasaki's NPI number?

Chiaki Sasaki's National Provider Identifier (NPI) is 1093855918, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Chiaki Sasaki's specialty?

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

Where is Chiaki Sasaki located?

Chiaki Sasaki's practice location on file with NPPES is 2211 Post St Ste 300, San Francisco, CA 94115-3442.

What is Chiaki Sasaki's phone number?

The practice phone number listed in the NPPES registry for Chiaki Sasaki is (415) 423-3454.

Is Chiaki Sasaki's NPI active?

Yes — Chiaki Sasaki's NPI (1093855918) is active in the NPPES registry as of the last update on 2026-02-22.

IndividualActive

Chiaki Sasaki, PSYD

NPI 1093855918 · Psychologist · San Francisco, CA

Chiaki Sasaki, PSYD is a Psychologist provider in San Francisco, CA (NPI 1093855918).

Provider details

NPI number: 1093855918
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: PSYD
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

PsychologistPrimary103T00000X
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(83/100 index)

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

Registry tenure38% of score
19 yrs 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

2211 Post St Ste 300

San Francisco, CA 94115-3442

Phone: (415) 423-3454

Street-level locationGet directions

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Mailing address