What is Justin Leaf's NPI number?

Justin Leaf's National Provider Identifier (NPI) is 1881995942, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Justin Leaf's specialty?

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

Where is Justin Leaf located?

Justin Leaf's practice location on file with NPPES is 19 Lexington Oaks Ct, Foristell, MO 63348-1479.

What is Justin Leaf's phone number?

The practice phone number listed in the NPPES registry for Justin Leaf is (562) 221-8581.

Is Justin Leaf's NPI active?

Yes — Justin Leaf's NPI (1881995942) is active in the NPPES registry as of the last update on 2010-11-05.

IndividualActive

Justin Leaf, PH.D., BCBA

NPI 1881995942 · Behavior Analyst · Foristell, MO

Justin Leaf, PH.D., BCBA is a Behavior Analyst provider in Foristell, MO (NPI 1881995942).

Provider details

NPI number: 1881995942
Entity type: Individual
Primary specialty: Behavior AnalystBehavioral Health & Social Service Providers
Credential: PH.D., BCBA
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Behavior AnalystPrimary103K00000X
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(76/100 index)

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

Registry tenure38% of score
15 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

19 Lexington Oaks Ct

Foristell, MO 63348-1479

Phone: (562) 221-8581

Street-level locationGet directions

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Mailing address