Mark S.n. Baum, LCSW
Clinical Social Worker · Brooklyn, NY
Mark S.n. Baum, LCSW is a clinical social worker with a practice address in Brooklyn, New York, and NPI 1528089968, issued on Jul 21, 2006. Check the license (New York 072322-1, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark S.n. Baum
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 072322-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 26 Court St Ste 610, Brooklyn, NY 11242
- Phone
- (646) 286-9806
- Enumerated
- Jul 21, 2006
- Record last updated
- Aug 7, 2025
- Medicare enrollment
- Enrolled (PECOS I20040323000609); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 29,293 in New York → Look up another NPI →
Also registered at 26 Court St Ste 610
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Talia Master, PSY.D.Clinical Psychologist1558665190
Verify Mark S.n. Baum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 072322-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Comprehensive Counseling Lcsw PLLCBayside, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark S.n. Baum among 29,293 clinical social worker records in New York
Mark S.n. Baum, LCSW is one of 29,293 clinical social worker records with a practice address in New York. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 83% newer
- In a Medicare fileYes · 8% of these records are
- In the CMS Doctors and Clinicians fileYes · 17% of these records are
- Graduated2000 · median 2001 among the 5,004 with a school on file
- Record last updated2025 · 65% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3,449 clinical social worker records list a practice address in Brooklyn
They are 3,449 of the 64,057 NPPES records with a practice address in Brooklyn, and 29,293 clinical social worker records in New York.
All 29,293 in New York → Every provider in Brooklyn → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Chamin Ajjan, LCSW, ACTBrooklyn, NY 112421912914508
- Gail Brodt, LCSWBrooklyn, NY 112421366465155
- Paul Brown, L.C.S.W.Brooklyn, NY 112421295723260
- Doris Bryant, L.C.S.W.Brooklyn, NY 112421457443160
- Lisa Catanzaro, L.C.S.W.Brooklyn, NY 112421588652713
- Donald Fleck, LCSWBrooklyn, NY 112421629180716
- Maricella Gilbert, LCSW-RBrooklyn, NY 112421811941156
- Harriet Glaser, SOCIAL WORKERBrooklyn, NY 112421053372615
Common questions
What is Mark S.n. Baum, LCSW's NPI number?
Mark S.n. Baum, LCSW's National Provider Identifier (NPI) is 1528089968, issued on Jul 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark S.n. Baum, LCSW located?
The NPPES record lists a practice address at 26 Court St Ste 610, Brooklyn, NY, 11242. Phone: (646) 286-9806. Providers update this record themselves, so call before visiting.
How can I verify Mark S.n. Baum, LCSW's license?
NPPES lists New York license number 072322-1, as entered by the provider. Search the New York 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. Medicare files from data.cms.gov. 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.