Deborah Boss Marks, MSW, LCSW-C
Clinical Social Worker · Baltimore, MD
Deborah Boss Marks, MSW, LCSW-C is a clinical social worker with a practice address in Baltimore, Maryland, and NPI 1205910411, issued on Oct 24, 2006. Check the license (Maryland 04798, 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.
- Name
- Deborah Boss Marks
- Credential
- MSW, LCSW-C
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 04798 MD
Self-reported in NPPES; status is on the state search - Practice location
- 1702 South RD, Baltimore, MD 21209
- Phone
- (410) 367-9105
- Enumerated
- Oct 24, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (410) 367-8158
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 9,007 in Maryland → Look up another NPI →
Also registered at 1702 South RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah Diehl, MDIV, MS, LCPCProfessional Counselor1952847915
- Cynthia Osborne, LCSW-CClinical Social Worker1013099563
- Kim Scagnelli, L.C.S.W. - CMental Health Counselor1154433282
Verify Deborah Boss Marks in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 04798Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Deborah Boss Marks among 9,007 clinical social worker records in Maryland
Deborah Boss Marks, MSW, 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 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 88% 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.
All 9,007 in Maryland → Every provider in Baltimore → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Ari Blum, LCSW-CBaltimore, MD 212091528120417
- Arthur Flax, LCSW-CBaltimore, MD 212091356344899
- Kate Genut, LCSW-CBaltimore, MD 212091437197357
- Ruth Glick, LCSW-CBaltimore, MD 212091851336770
- Karen McCloskey, LCSW-CBaltimore, MD 212091851322655
- Jamie Metzler, LCSW-CBaltimore, MD 212091093865974
- Cynthia Osborne, LCSW-CBaltimore, MD 212091013099563
- Amy Peck, LCSW-CBaltimore, MD 212091649286527
Common questions
What is Deborah Boss Marks, MSW, LCSW-C's NPI number?
Deborah Boss Marks, MSW, LCSW-C's National Provider Identifier (NPI) is 1205910411, issued on Oct 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Deborah Boss Marks, MSW, LCSW-C located?
The NPPES record lists a practice address at 1702 South RD, Baltimore, MD, 21209. Phone: (410) 367-9105. Providers update this record themselves, so call before visiting.
How can I verify Deborah Boss Marks, MSW, LCSW-C's license?
NPPES lists Maryland license number 04798, 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.