What is Mark Lacson's NPI number?

Mark Lacson's National Provider Identifier (NPI) is 1912834821, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Lacson's specialty?

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

Where is Mark Lacson located?

Mark Lacson's practice location on file with NPPES is 400 S Grand Ave, Covina, CA 91724-3464.

What is Mark Lacson's phone number?

The practice phone number listed in the NPPES registry for Mark Lacson is (626) 636-4600.

Is Mark Lacson's NPI active?

Yes — Mark Lacson's NPI (1912834821) is active in the NPPES registry as of the last update on 2026-05-05.

IndividualActive

Mark Lacson

NPI 1912834821 · Behavior Technician · Covina, CA

Mark Lacson is a Behavior Technician provider in Covina, CA (NPI 1912834821).

Provider details

NPI number: 1912834821
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(46/100 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

400 S Grand Ave

Covina, CA 91724-3464

Phone: (626) 636-4600

Street-level locationGet directions

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Mailing address