NPPES file of Aug 9, 2026

Claudia Harding, LCSW-C

Clinical Social Worker · Baltimore, MD

Claudia Harding, LCSW-C is a clinical social worker with a practice address in Baltimore, Maryland, and NPI 1720270689, issued on Aug 15, 2007. Check the license (Maryland 12639, 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
1720270689
Name
Claudia Harding
Credential
LCSW-C
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
12639 MD
Self-reported in NPPES; status is on the state search
Practice location
735 S Ann St, Baltimore, MD 21231
Phone
(410) 522-1181
Enumerated
Aug 15, 2007
Record last updated
Aug 15, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(410) 522-1182
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 735 S Ann St

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

  1. Harvey Brown, PH.D.Counseling Psychologist1629186366
  2. Louisa Footman, LGSWSocial Worker1386974558
  3. Joyce Neale, MSWClinical Social Worker1851583736
  4. Jane Swanbeck, LCPCProfessional Counselor1386885762
  5. Bernadette ThompsonClinical Social Worker1821222431

Verify Claudia Harding 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 12639
    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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Claudia Harding among 9,007 clinical social worker records in Maryland

Claudia Harding, LCSW-C 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 2007, is newer than 12% of them.

  • NPI issued2007 · 12% of these records are older, 77% newer
  • In a Medicare fileNo · 11% of these records are
  • In the CMS Doctors and Clinicians fileNo · 19% of these records are
  • Record last updated2007 · 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).

1,917 clinical social worker records list a practice address in Baltimore

They are 1,917 of the 35,183 NPPES records with a practice address in Baltimore, 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. Paul Archibald, MA, LCSW-CBaltimore, MD 212311033313812
  2. Maricela Cast, LCSW-CBaltimore, MD 212311285049858
  3. Mary Constantinides, LCSW-CBaltimore, MD 212311053474312
  4. Faythe Johnson, LCSW-CBaltimore, MD 212311821302720
  5. Marissa Kahn, D.S.WBaltimore, MD 212311437462645
  6. Rosalind McDaniel, LGSWBaltimore, MD 212311558567263
  7. Joyce Neale, MSWBaltimore, MD 212311851583736
  8. Meghan Renzi, LGSWBaltimore, MD 212311235384603

Common questions

What is Claudia Harding, LCSW-C's NPI number?

Claudia Harding, LCSW-C's National Provider Identifier (NPI) is 1720270689, issued on Aug 15, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Claudia Harding, LCSW-C located?

The NPPES record lists a practice address at 735 S Ann St, Baltimore, MD, 21231. Phone: (410) 522-1181. Providers update this record themselves, so call before visiting.

How can I verify Claudia Harding, LCSW-C's license?

NPPES lists Maryland license number 12639, 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.