What is Karim Sill's NPI number?

Karim Sill's National Provider Identifier (NPI) is 1922964071, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Karim Sill's specialty?

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

Where is Karim Sill located?

Karim Sill's practice location on file with NPPES is 3186 Airway Ave Ste a, Costa Mesa, CA 92626-4650.

What is Karim Sill's phone number?

The practice phone number listed in the NPPES registry for Karim Sill is (714) 881-0427.

Is Karim Sill's NPI active?

Yes — Karim Sill's NPI (1922964071) is active in the NPPES registry as of the last update on 2026-01-02.

IndividualActive

Karim Sill

NPI 1922964071 · Behavior Analyst · Costa Mesa, CA

Karim Sill is a Behavior Analyst provider in Costa Mesa, CA (NPI 1922964071).

Provider details

NPI number: 1922964071
Entity type: Individual
Primary specialty: Behavior AnalystBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Behavior AnalystPrimary103K00000X
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

3186 Airway Ave Ste a

Costa Mesa, CA 92626-4650

Phone: (714) 881-0427

Fax: (714) 327-0673

Street-level locationGet directions

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Mailing address