What is Lillian Smith's NPI number?

Lillian Smith's National Provider Identifier (NPI) is 1821711888, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Lillian Smith's specialty?

Lillian Smith is listed in the NPPES registry with a primary specialty of Day Training/Habilitation Specialist (Nursing Service Related Providers).

Where is Lillian Smith located?

Lillian Smith's practice location on file with NPPES is 401 S Tustin St Bldg D, Orange, CA 92866-2550.

What is Lillian Smith's phone number?

The practice phone number listed in the NPPES registry for Lillian Smith is (714) 289-3936.

Is Lillian Smith's NPI active?

Yes — Lillian Smith's NPI (1821711888) is active in the NPPES registry as of the last update on 2026-02-17.

IndividualActive

Lillian Smith

NPI 1821711888 · Day Training/Habilitation Specialist · Orange, CA

Lillian Smith is a Day Training/Habilitation Specialist provider in Orange, CA (NPI 1821711888).

Provider details

NPI number: 1821711888
Entity type: Individual
Primary specialty: Day Training/Habilitation SpecialistNursing Service Related Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Day Training/Habilitation SpecialistPrimary373H00000X
Nursing Service Related Providers

Profile Score

Established profile(53/100 index)

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

Registry tenure38% of score
3 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

401 S Tustin St Bldg D

Orange, CA 92866-2550

Phone: (714) 289-3936

Street-level locationGet directions

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Mailing address