NPPES file of Aug 9, 2026

Frederick Warren Grant, LMSW

Social Worker · Baltimore, MD

Frederick Warren Grant, LMSW is a social worker with a practice address in Baltimore, Maryland, and NPI 1447928999, issued on Aug 31, 2021. Check the license (Maryland 27735, 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
1447928999
Name
Frederick Warren Grant
Credential
LMSW
Primary taxonomy
Social Worker 104100000X
License number
27735 MD
Self-reported in NPPES; status is on the state search
Practice location
1501 Sulgrave Ave Ste 200, Baltimore, MD 21209
Phone
(443) 708-5856
Enumerated
Aug 31, 2021
Record last updated
Aug 31, 2021 (not updated in 5 years: call before relying on the address or phone)
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 1501 Sulgrave Ave Ste 200

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

  1. Lesli Baker, LMSWMarriage & Family Therapist1356080287
  2. Sara BortnerPsychiatric/Mental Health Nurse Practitioner1033737226
  3. Artie BrayMental Health Counselor1528782299
  4. Vonetta Davis-Royster, CRNPPsychiatric/Mental Health Nurse Practitioner1619210200
  5. Patricia Dunn, MS, LCPC, NCCMental Health Counselor1114454352
  6. Elise El-Nahal, M.D.Psychiatry Physician1427442375

Verify Frederick Warren Grant 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 27735
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Frederick Warren Grant among 4,073 social worker records in Maryland

Frederick Warren Grant, LMSW is one of 4,073 social worker records with a practice address in Maryland. 6% 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 2021, is newer than 45% of them.

  • NPI issued2021 · 45% of these records are older, 45% newer
  • In a Medicare fileNo · 6% of these records are
  • In the CMS Doctors and Clinicians fileNo · 9% of these records are
  • Record last updated2021 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

939 social worker records list a practice address in Baltimore

They are 939 of the 35,183 NPPES records with a practice address in Baltimore, and 4,073 social worker records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 social worker records with the nearest ZIP codes

  1. Dyanne Dunlap, LGSWBaltimore, MD 212091780175042
  2. Ariella GrossBaltimore, MD 212091669870200
  3. Chaya Gurevitch, LMSWBaltimore, MD 212091922764703
  4. Rachel HannaBaltimore, MD 212091992119945
  5. Tavi Hawn, LCSW-CBaltimore, MD 212091770622367
  6. Gabriel HoranBaltimore, MD 212091053882480
  7. Alexa Julius, LCSW-CBaltimore, MD 212091801294632
  8. David Levi, LCSW-CBaltimore, MD 212091639802846

Common questions

What is Frederick Warren Grant, LMSW's NPI number?

Frederick Warren Grant, LMSW's National Provider Identifier (NPI) is 1447928999, issued on Aug 31, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Frederick Warren Grant, LMSW located?

The NPPES record lists a practice address at 1501 Sulgrave Ave Ste 200, Baltimore, MD, 21209. Phone: (443) 708-5856. Providers update this record themselves, so call before visiting.

How can I verify Frederick Warren Grant, LMSW's license?

NPPES lists Maryland license number 27735, 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.