NPPES file of Aug 9, 2026

Samuel D. Leiter, M.A., CCC-SLP

Speech-Language Pathologist · Washington, DC

Samuel D. Leiter, M.A., CCC-SLP is a speech-language pathologist with a practice address in Washington, District of Columbia, and NPI 1821274994, issued on Jan 18, 2008. Check the license with the District of Columbia 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
1821274994
Name
Samuel D. Leiter
Credential
M.A., CCC-SLP
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License numbers
05823 MD
21469 CA
0163421 NY
Self-reported in NPPES; status is on the state search
Practice location
1200 1St St NE, Washington, DC 20002
Phone
(202) 442-4800
Enumerated
Jan 18, 2008
Record last updated
Aug 3, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(202) 442-5026
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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8 nearest speech-language pathologist records → All 638 in District of Columbia → Look up another NPI →

Also registered at 1200 1St St NE

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jaclyn Albanes, LCSW-C, LICSWClinical Social Worker1427522689
  2. Stefanie Alessi, CF-SLPSpeech-Language Pathologist1407391071
  3. Elpida Athanasiadis, M.S., CCC-SLPSpeech-Language Pathologist1457787418
  4. Mark BaerSpeech-Language Pathologist1912300583
  5. Valerie BargesSpeech-Language Pathologist1073998183
  6. Linda Beauregard, LICSWSchool Social Worker1093123853

Verify Samuel D. Leiter in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich District of Columbia board licenses this professionCheck 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 District of Columbia license search

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Samuel D. Leiter among 638 speech-language pathologist records in District of Columbia

Samuel D. Leiter, M.A., CCC-SLP is one of 638 speech-language pathologist records with a practice address in District of Columbia. 3% 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 2008, is newer than 7% of them.

  • NPI issued2008 · 7% of these records are older, 91% newer
  • In a Medicare fileNo · 3% of these records are
  • In the CMS Doctors and Clinicians fileNo · 3% of these records are
  • Record last updated2016 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 235Z00000X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

631 speech-language pathologist records list a practice address in Washington

They are 631 of the 45,857 NPPES records with a practice address in Washington, and 638 speech-language pathologist records in District of Columbia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 638 in District of Columbia → Every provider in Washington → Speech-Language Pathologist nationwide →

The 8 speech-language pathologist records with the nearest ZIP codes

  1. Antoinette Allen, M.A., CCC-SLPWashington, DC 200021760717409
  2. Erin Burke, M.A. CCC-SLPWashington, DC 200021760696710
  3. Karen Garrido-Nag, MS, CCC-SLPWashington, DC 200021003049941
  4. Robin Goffen, M.A.T.CCC-SLPWashington, DC 200021225267917
  5. Andrea Handscomb, CCC-SLPWashington, DC 200021295968139
  6. Tiffany Jacobs, SLPWashington, DC 200021194928465
  7. April Jenkins, SLPWashington, DC 200021265649321
  8. Ann JonesWashington, DC 200021487898979

Common questions

What is Samuel D. Leiter, M.A., CCC-SLP's NPI number?

Samuel D. Leiter, M.A., CCC-SLP's National Provider Identifier (NPI) is 1821274994, issued on Jan 18, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Samuel D. Leiter, M.A., CCC-SLP located?

The NPPES record lists a practice address at 1200 1St St NE, Washington, DC, 20002. Phone: (202) 442-4800. Providers update this record themselves, so call before visiting.

How can I verify Samuel D. Leiter, M.A., CCC-SLP's license?

Search the District of Columbia 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.