What is Stephanie Lo's NPI number?

Stephanie Lo's National Provider Identifier (NPI) is 1013394857, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Stephanie Lo's specialty?

Stephanie Lo is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).

Where is Stephanie Lo located?

Stephanie Lo's practice location on file with NPPES is 1200 Concord Ave Ste 185, Concord, CA 94520-5006.

What is Stephanie Lo's phone number?

The practice phone number listed in the NPPES registry for Stephanie Lo is (630) 508-1899.

Is Stephanie Lo's NPI active?

Yes — Stephanie Lo's NPI (1013394857) is active in the NPPES registry as of the last update on 2025-07-17.

IndividualActive

Stephanie Lo

NPI 1013394857 · Behavior Analyst · Concord, CA

Stephanie Lo is a Behavior Analyst provider in Concord, CA (NPI 1013394857).

Provider details

NPI number: 1013394857
Entity type: Individual
Primary specialty: Behavior AnalystBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Behavior AnalystPrimary103K00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(67/100 index)

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

Registry tenure38% of score
11 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

1200 Concord Ave Ste 185

Concord, CA 94520-5006

Phone: (630) 508-1899

Street-level locationGet directions

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Mailing address