What is Grant Landry's NPI number?

Grant Landry's National Provider Identifier (NPI) is 1386288777, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Grant Landry's specialty?

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

Where is Grant Landry located?

Grant Landry's practice location on file with NPPES is 677 Cliffside Dr, San Dimas, CA 91773-2957.

What is Grant Landry's phone number?

The practice phone number listed in the NPPES registry for Grant Landry is (626) 345-6455.

Is Grant Landry's NPI active?

Yes — Grant Landry's NPI (1386288777) is active in the NPPES registry as of the last update on 2019-10-30.

IndividualActive

Grant Landry

NPI 1386288777 · Behavior Analyst · San Dimas, CA

Grant Landry is a Behavior Analyst provider in San Dimas, CA (NPI 1386288777).

Provider details

NPI number: 1386288777
Entity type: Individual
Primary specialty: Behavior AnalystBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No

Practice location

677 Cliffside Dr

San Dimas, CA 91773-2957

Phone: (626) 345-6455

Street-level locationGet directions

More CA providers

Mailing address

766 Ygnacio Woods Ct

Concord, CA 94518-2200

Specialties & taxonomies

Behavior AnalystPrimary103K00000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(59/100 index)

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

Registry tenure38% of score
7 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.

Enumerated: 2019-10-30
Last updated: 2019-10-30

Frequently asked questions

What is Grant Landry's NPI number?: Grant Landry's National Provider Identifier (NPI) is 1386288777, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Grant Landry's specialty?: Grant Landry is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
Where is Grant Landry located?: Grant Landry's practice location on file with NPPES is 677 Cliffside Dr, San Dimas, CA 91773-2957.
What is Grant Landry's phone number?: The practice phone number listed in the NPPES registry for Grant Landry is (626) 345-6455.
Is Grant Landry's NPI active?: Yes — Grant Landry's NPI (1386288777) is active in the NPPES registry as of the last update on 2019-10-30.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions