What is Tiffany Liew's NPI number?

Tiffany Liew's National Provider Identifier (NPI) is 1659167294, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Tiffany Liew's specialty?

Tiffany Liew is listed in the NPPES registry with a primary specialty of School Counselor (Behavioral Health & Social Service Providers).

Where is Tiffany Liew located?

Tiffany Liew's practice location on file with NPPES is 1980 Allston Way, Berkeley, CA 94704-1463.

What is Tiffany Liew's phone number?

The practice phone number listed in the NPPES registry for Tiffany Liew is (510) 644-6711.

Is Tiffany Liew's NPI active?

Yes — Tiffany Liew's NPI (1659167294) is active in the NPPES registry as of the last update on 2025-04-18.

IndividualActive

Tiffany Liew, PPS

NPI 1659167294 · School Counselor · Berkeley, CA

Tiffany Liew, PPS is a School Counselor provider in Berkeley, CA (NPI 1659167294).

Provider details

NPI number: 1659167294
Entity type: Individual
Primary specialty: School CounselorBehavioral Health & Social Service Providers
Credential: PPS
Sex: Female
Sole proprietor: No

Specialties & taxonomies

School CounselorPrimary101YS0200X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(48/100 index)

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

Registry tenure38% of score
1 yr 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

1980 Allston Way

Berkeley, CA 94704-1463

Phone: (510) 644-6711

Street-level locationGet directions

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Mailing address