What is Aaron Lieber's NPI number?

Aaron Lieber's National Provider Identifier (NPI) is 1225981251, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Aaron Lieber's specialty?

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

Where is Aaron Lieber located?

Aaron Lieber's practice location on file with NPPES is 1274 Center Court Dr Ste 211, Covina, CA 91724-3668.

What is Aaron Lieber's phone number?

The practice phone number listed in the NPPES registry for Aaron Lieber is (626) 339-4999.

Is Aaron Lieber's NPI active?

Yes — Aaron Lieber's NPI (1225981251) is active in the NPPES registry as of the last update on 2026-02-18.

IndividualActive

Aaron Lieber

NPI 1225981251 · Behavior Technician · Covina, CA

Aaron Lieber is a Behavior Technician provider in Covina, CA (NPI 1225981251).

Provider details

NPI number: 1225981251
Entity type: Individual
Primary specialty: Behavior TechnicianBehavioral Health & Social Service Providers
Sex: Male
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

1274 Center Court Dr Ste 211

Covina, CA 91724-3668

Phone: (626) 339-4999

Street-level locationGet directions

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Mailing address