Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Leslie Fradkin Kessler, LCSW C LICSW
Social Worker in Rockville, MD · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1841202132
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Registry record
Entity type Individual (Type 1)
Name Mrs. Leslie Fradkin Kessler
Credential LCSW C LICSW
Sex Female
Practice address 6123 Montrose Rd, Rockville, MD, 20852
Phone (301) 881-3700
Fax (301) 468-1862
Enumeration date Aug 13, 2006
Last updated in NPPES Jul 5, 2013
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License LC50077922 (DC) Secondary
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 246877 | Other | MD | KAISER |
| 406719300 | Medicaid | MD | - |
| 7759627 | Other | MD | AETNA |
| A2840138 | Other | DC | BCBS OF DC |
| 64301301 | Other | MD | BCBS OF MD |
| 776061000 | Other | MD | MAGELLAN |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Leslie Kessler?
The National Provider Identifier (NPI) for Leslie Kessler is 1841202132, a Type 1 (individual) record in the CMS NPPES registry.
Where does Leslie Kessler practice?
The practice location on file with NPPES is in Rockville, MD. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Risa Segal Clinical Social Worker · Rockville, MD NPI 1225060924 Ellen Pskowski Social Worker · Rockville, MD NPI 1851303184 Katherine Wissman Social Worker · Rockville, MD NPI 1437161585 Paula Goldberg Social Worker · Rockville, MD NPI 1629080924 Dawn Young Social Worker · Rockville, MD NPI 1497767701 Wendy Baber Social Worker · Rockville, MD NPI 1366454670 Ruth Kershner Social Worker · Rockville, MD NPI 1124030440 Cheryl Weisel Social Worker · Rockville, MD NPI 1558373878
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-07-05.