NPPES file of Aug 9, 2026

Maureen Lefton-Grief, PH.D.

Speech-Language Pathologist · Baltimore, MD

Maureen Lefton-Grief, PH.D. is a speech-language pathologist with a practice address in Baltimore, Maryland, and NPI 1144260902, issued on Jun 8, 2006. Check the license (Maryland 01487, 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
1144260902
Name
Maureen Lefton-Grief
Credential
PH.D.
Primary taxonomy
Speech-Language Pathologist 235Z00000X
License number
01487 MD
Self-reported in NPPES; status is on the state search
Practice location
600 N Wolfe St, Baltimore, MD 21287
Phone
(410) 955-2000
Enumerated
Jun 8, 2006
Record last updated
Jul 13, 2026
Medicaid ID
30300300 MD
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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Also registered at 600 N Wolfe St

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

  1. Abdulrahman Abodarahim, MBBCHOphthalmology Physician1770182560
  2. Aida Abou-ZamzamStudent in an Organized Health Care Education/Training Program1891456034
  3. Mya AbousyStudent in an Organized Health Care Education/Training Program1700422169
  4. Christopher Abularrage, MDVascular Surgery Physician1063675908
  5. Sahaja Acharya, M.D.Radiation Oncology Physician1639436603
  6. Stephen Achuff, M.D.Cardiovascular Disease Physician1326001033

Verify Maureen Lefton-Grief 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 01487
    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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818 speech-language pathologist records list a practice address in Baltimore

They are 818 of the 35,183 NPPES records with a practice address in Baltimore, and 4,509 speech-language pathologist records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other speech-language pathologist records in Maryland

  1. Irene Aaron, M.S.,CCC-SLPLanham, MD1942771019
  2. Caitlin Abbott, M.S., CCC-SLPAnnapolis, MD1801366968
  3. Ayesha AbdallahLaurel, MD1851112163
  4. Sheida Abdi, CCC-SLPAnnapolis, MD1063088151
  5. Aisha Abdul-Samad, STFrederick, MD1629291067
  6. Christina Abel Rigney, SLPTowson, MD1750597100
  7. Elif AbellAnnapolis, MD1497036362
  8. Alexis AbneyRockville, MD1265155428
  9. Luann Abraham, CCC-SLPAnnapolis, MD1740752377
  10. Marvin Abramowitz, M.S.CCC-SLPTowson, MD1811216427

Common questions

What is Maureen Lefton-Grief, PH.D.'s NPI number?

Maureen Lefton-Grief, PH.D.'s National Provider Identifier (NPI) is 1144260902, issued on Jun 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Maureen Lefton-Grief, PH.D. located?

The NPPES record lists a practice address at 600 N Wolfe St, Baltimore, MD, 21287. Phone: (410) 955-2000. Providers update this record themselves, so call before visiting.

How can I verify Maureen Lefton-Grief, PH.D.'s license?

NPPES lists Maryland license number 01487, 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.