What is Melanie Leasck's NPI number?

Melanie Leasck's National Provider Identifier (NPI) is 1164298550, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Melanie Leasck's specialty?

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

Where is Melanie Leasck located?

Melanie Leasck's practice location on file with NPPES is 14733 Clayton Rd, Ballwin, MO 63011-2660.

What is Melanie Leasck's phone number?

The practice phone number listed in the NPPES registry for Melanie Leasck is (314) 339-7732.

Is Melanie Leasck's NPI active?

Yes — Melanie Leasck's NPI (1164298550) is active in the NPPES registry as of the last update on 2026-04-23.

IndividualActive

Melanie Leasck, BCBA

NPI 1164298550 · Behavior Analyst · Ballwin, MO

Melanie Leasck, BCBA is a Behavior Analyst provider in Ballwin, MO (NPI 1164298550).

Provider details

NPI number: 1164298550
Entity type: Individual
Primary specialty: Behavior AnalystBehavioral Health & Social Service Providers
Credential: BCBA
Sex: Female
Sole proprietor: Yes
License: 2021040581 (MO)

Specialties & taxonomies

Behavior AnalystPrimary103K00000XLicense 2021040581 (MO)
Behavioral Health & Social Service Providers

Profile Score

Established profile(57/100 index)

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

Registry tenure38% of score
2 yrs in NPPES registry
Profile completeness38% of score
100% 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

14733 Clayton Rd

Ballwin, MO 63011-2660

Phone: (314) 339-7732

Fax: (314) 778-9286

Street-level locationGet directions

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Mailing address