NPPES file of Aug 9, 2026

Lester Kaplan, MSW

Clinical Social Worker · Cabin John, MD

Lester Kaplan, MSW is a clinical social worker with a practice address in Cabin John, Maryland, and NPI 1508255373, issued on Jan 16, 2015. Check the license (Maryland 4026, as entered in NPPES) with the Maryland board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1508255373
Name
Lester Kaplan
Credential
MSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
4026 MD
Self-reported in NPPES; status is on the state search
Practice location
6460 Wishbone Ter, Cabin John, MD 20818
Phone
(301) 229-1407
Enumerated
Jan 16, 2015
Record last updated
Jan 16, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(301) 229-1407
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Lester Kaplan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license 4026
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Maryland license search

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Lester Kaplan among 9,007 clinical social worker records in Maryland

Lester Kaplan, MSW is one of 9,007 clinical social worker records with a practice address in Maryland. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2015, is newer than 47% of them.

  • NPI issued2015 · 47% of these records are older, 49% newer
  • In a Medicare fileNo · 11% of these records are
  • In the CMS Doctors and Clinicians fileNo · 19% of these records are
  • Record last updated2015 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

14 clinical social worker records list a practice address in Cabin John

They are 14 of the 53 NPPES records with a practice address in Cabin John, and 9,007 clinical social worker records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical social worker records with the nearest ZIP codes

  1. Samantha Ascanio, LMSWCabin John, MD 208181538673678
  2. Walda Ciafone, MSWCabin John, MD 208181427328855
  3. Jorge Dionisio, LCSW-CCabin John, MD 208181982056321
  4. Marian Hwang, LMSWCabin John, MD 208181083128623
  5. Elizabeth Lawler, LMSWCabin John, MD 208181346735420
  6. Nathan Luongo, LCSW-CCabin John, MD 208181932512787
  7. Harry RieckelmanCabin John, MD 208181336505098
  8. Lori Rieckelman, LCSW-CCabin John, MD 208181154062172

Common questions

What is Lester Kaplan, MSW's NPI number?

Lester Kaplan, MSW's National Provider Identifier (NPI) is 1508255373, issued on Jan 16, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Lester Kaplan, MSW located?

The NPPES record lists a practice address at 6460 Wishbone Ter, Cabin John, MD, 20818. Phone: (301) 229-1407. Providers update this record themselves, so call before visiting.

How can I verify Lester Kaplan, MSW's license?

NPPES lists Maryland license number 4026, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.