What is Pei Xiao's NPI number?

Pei Xiao's National Provider Identifier (NPI) is 1457232258, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Pei Xiao's specialty?

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

Where is Pei Xiao located?

Pei Xiao's practice location on file with NPPES is 699 Old Orchard Dr, Danville, CA 94526-4331.

What is Pei Xiao's phone number?

The practice phone number listed in the NPPES registry for Pei Xiao is (925) 552-5500.

Is Pei Xiao's NPI active?

Yes — Pei Xiao's NPI (1457232258) is active in the NPPES registry as of the last update on 2025-09-09.

IndividualActive

Pei Xiao

NPI 1457232258 · School Psychologist · Danville, CA

Pei Xiao is a School Psychologist provider in Danville, CA (NPI 1457232258).

Provider details

NPI number: 1457232258
Entity type: Individual
Primary specialty: School PsychologistBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

School PsychologistPrimary103TS0200X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(47/100 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

699 Old Orchard Dr

Danville, CA 94526-4331

Phone: (925) 552-5500

Street-level locationGet directions

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Mailing address