Melissa Leibowitz, LCSW, BCBA
NPI 1669622965 · Behavior Analyst · Santa Clarita, CA
Melissa Leibowitz, LCSW, BCBA is a Behavior Analyst provider in Santa Clarita, CA (NPI 1669622965).
Provider details
- NPI number
- 1669622965
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Credential
- LCSW, BCBA
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
Mailing address
Registry dates
- Enumerated
- 2008-09-23
- Last updated
- 2017-02-01
Frequently asked questions
- What is Melissa Leibowitz's NPI number?
- Melissa Leibowitz's National Provider Identifier (NPI) is 1669622965, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Leibowitz's specialty?
- Melissa Leibowitz is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Melissa Leibowitz located?
- Melissa Leibowitz's practice location on file with NPPES is 23236 Lyons Ave, Santa Clarita, CA 91321-2635.
- What is Melissa Leibowitz's phone number?
- The practice phone number listed in the NPPES registry for Melissa Leibowitz is (661) 857-7718.
- Is Melissa Leibowitz's NPI active?
- Yes — Melissa Leibowitz's NPI (1669622965) is active in the NPPES registry as of the last update on 2017-02-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.