Leonard Adler, LCSW-C
NPI 1124189006 · Clinical Social Worker · Rockville, MD
Leonard Adler, LCSW-C is a Clinical Social Worker provider in Rockville, MD (NPI 1124189006).
Provider details
- NPI number
- 1124189006
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW-C
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1095 (MD)
Specialties & taxonomies
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
19 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
Mailing address
Registry dates
- Enumerated
- 2006-12-13
- Last updated
- 2008-10-14
Frequently asked questions
- What is Leonard Adler's NPI number?
- Leonard Adler's National Provider Identifier (NPI) is 1124189006, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leonard Adler's specialty?
- Leonard Adler is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Leonard Adler located?
- Leonard Adler's practice location on file with NPPES is 4211 Bel Pre Rd, Rockville, MD 20853-2005.
- What is Leonard Adler's phone number?
- The practice phone number listed in the NPPES registry for Leonard Adler is (301) 460-3111.
- Is Leonard Adler's NPI active?
- Yes — Leonard Adler's NPI (1124189006) is active in the NPPES registry as of the last update on 2008-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.