Richard J. Mack, LCSW
Clinical Social Worker · New York, NY
Richard J. Mack, LCSW is a clinical social worker with a practice address in New York, New York, and NPI 1700820792, issued on Jun 16, 2006. Check the license (New York 73 076339, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Richard J. Mack
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 73 076339 NY
Self-reported in NPPES; status is on the state search - Practice location
- 50 W 23RD St, New York, NY 10010
- Phone
- (212) 989-2990
- Enumerated
- Jun 16, 2006
- Record last updated
- Oct 19, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (212) 792-6058
- Medicare enrollment
- Enrolled (PECOS I20080924000419); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 29,293 in New York → Look up another NPI →
Also registered at 50 W 23RD St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alexander BeznesSocial Worker1568898179
- Alanna Brady, PH.D.Clinical Psychologist1689605396
- Michele Cole, LCSWClinical Social Worker1740223668
- Candice ConnerMental Health Counselor1831345735
- Laura Coraci, M.A.Psychologist1801091483
- Jennifer CrookSocial Worker1982072724
Verify Richard J. Mack 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 73 076339Check 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
- The Fifth Avenue Counseling Center, Inc.New York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Richard J. Mack among 29,293 clinical social worker records in New York
Richard J. Mack, 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
- Graduated2005 · median 2001 among the 5,004 with a school on file
- Record last updated2008 · 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).
6,908 clinical social worker records list a practice address in New York
They are 6,908 of the 98,468 NPPES records with a practice address in New York, and 29,293 clinical social worker records in New York.
All 29,293 in New York → Every provider in New York → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Steven Bailyn, LCSWNew York, NY 100101659321479
- Ravi Bhasin, LCSWNew York, NY 100101497704852
- Robert Friedrich, LCSWNew York, NY 100101770555989
- Ronald Grace, LCSWNew York, NY 100101740288422
- A Hirsch, LCSWNew York, NY 100101972590503
- Nancy Hughes, LCSWNew York, NY 100101417907908
- Deborah Kelly, LCSWNew York, NY 100101053385369
- Michael Koetting, LCSWNew York, NY 100101487615944
Common questions
What is Richard J. Mack, LCSW's NPI number?
Richard J. Mack, LCSW's National Provider Identifier (NPI) is 1700820792, issued on Jun 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Richard J. Mack, LCSW located?
The NPPES record lists a practice address at 50 W 23RD St, New York, NY, 10010. Phone: (212) 989-2990. Providers update this record themselves, so call before visiting.
How can I verify Richard J. Mack, LCSW's license?
NPPES lists New York license number 73 076339, 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.