Mark Sanchez, LMSW
Clinical Social Worker · New York, NY
Mark Sanchez, LMSW is a clinical social worker with a practice address in New York, New York, and NPI 1649331364, issued on Dec 13, 2006. Check the license (New York 048933-1, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Sanchez
- Credential
- LMSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 048933-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1727 Amsterdam Ave, New York, NY 10031
- Phone
- (212) 694-9200
- Enumerated
- Dec 13, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (212) 368-5608
- Medicare enrollment
- Enrolled (PECOS I20130117000249); 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 1727 Amsterdam Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Julien AlmonteMental Health Counselor1265736003
- Iasia AndersonAddiction (Substance Use Disorder) Counselor1558165365
- Nicolas Armero, CASACAddiction (Substance Use Disorder) Counselor1568066157
Verify Mark Sanchez 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 048933-1Check 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
- Upper Manhattan Mental Health Center, Inc.New York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Sanchez among 29,293 clinical social worker records in New York
Mark Sanchez, LMSW 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
- Graduated1994 · median 2001 among the 5,004 with a school on file
- Record last updated2007 · 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
- Jose Barbosa, LMSWNew York, NY 100311467527234
- Louis Calhoun, LCSWRNew York, NY 100311326111022
- Lisa Delamater, LCSWNew York, NY 100311568539088
- Raymond Hall, LCSWNew York, NY 100311861569014
- Charles Kellam, LCSW-RNew York, NY 100311487721932
- Katharine Kiesel, LCSWNew York, NY 100311376616425
- Joseph McDonough, LCSW-RNew York, NY 100311750458352
- Ines Mercedes-Alcantara, L.C.S.W.New York, NY 100311629141239
Common questions
What is Mark Sanchez, LMSW's NPI number?
Mark Sanchez, LMSW's National Provider Identifier (NPI) is 1649331364, issued on Dec 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Sanchez, LMSW located?
The NPPES record lists a practice address at 1727 Amsterdam Ave, New York, NY, 10031. Phone: (212) 694-9200. Providers update this record themselves, so call before visiting.
How can I verify Mark Sanchez, LMSW's license?
NPPES lists New York license number 048933-1, 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.