What is Grace Lim's NPI number?

Grace Lim's National Provider Identifier (NPI) is 1902778343, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Grace Lim's specialty?

Grace Lim is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).

Where is Grace Lim located?

Grace Lim's practice location on file with NPPES is 4200 Jurupa St Ste 308, Ontario, CA 91761-1426.

What is Grace Lim's phone number?

The practice phone number listed in the NPPES registry for Grace Lim is (909) 259-5600.

Is Grace Lim's NPI active?

Yes — Grace Lim's NPI (1902778343) is active in the NPPES registry as of the last update on 2025-09-23.

IndividualActive

Grace Lim

NPI 1902778343 · Behavior Technician · Ontario, CA

Grace Lim is a Behavior Technician provider in Ontario, CA (NPI 1902778343).

Provider details

NPI number: 1902778343
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Behavior TechnicianPrimary106S00000X
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

4200 Jurupa St Ste 308

Ontario, CA 91761-1426

Phone: (909) 259-5600

Street-level locationGet directions

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Mailing address