Mark Henry Sherry, LMSW
Social Worker · Potsdam, NY
Mark Henry Sherry, LMSW is a social worker with a practice address in Potsdam, New York, and NPI 1891250460, issued on Feb 7, 2019. Check the license (New York 105630, as entered in NPPES) with the New York board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mark Henry Sherry
- Credential
- LMSW
- Primary taxonomy
- Social Worker 104100000X
- License number
- 105630 NY
Self-reported in NPPES; status is on the state search - Practice location
- 12 Elm St, Potsdam, NY 13676
- Phone
- (315) 353-2572
- Enumerated
- Feb 7, 2019
- Record last updated
- Feb 7, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest social worker records → All 23,561 in New York → Look up another NPI →
Also registered at 12 Elm St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mara Bazdaric-Russell, FNPFamily Nurse Practitioner1316245236
- Margrethe Demers, MHCMental Health Counselor1831670553
- Andrew Galbraith, MSWClinical Social Worker1679962138
- Steven McFadden, LMHCMental Health Counselor1366270951
- Jenna PearsonMental Health Counselor1518717016
- Aimee Raymonda, FNPFamily Nurse Practitioner1336759091
Verify Mark Henry Sherry 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 105630Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mark Henry Sherry among 23,561 social worker records in New York
Mark Henry Sherry, LMSW is one of 23,561 social worker records with a practice address in New York. 3% 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 2019, is newer than 43% of them.
- NPI issued2019 · 43% of these records are older, 51% newer
- In a Medicare fileNo · 3% of these records are
- In the CMS Doctors and Clinicians fileNo · 5% of these records are
- Record last updated2019 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 social worker records list a practice address in Potsdam
They are 5 of the 445 NPPES records with a practice address in Potsdam, and 23,561 social worker records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 23,561 in New York → Every provider in Potsdam → Social Worker nationwide →
The 8 social worker records with the nearest ZIP codes
- Nathan CoxPotsdam, NY 136761538843578
- Genevieve Ramsay, LMSWPotsdam, NY 136761508645862
- Heather Rich, LMSWPotsdam, NY 136761770013120
- Shantel Sullivan, LMSWPotsdam, NY 136761104166644
- Donald ProsserRodman, NY 136821619824430
- Kaitlyn Charlton, LMSWOgdensburg, NY 136691871389163
- Kody Hall, SOCIAL WORKEROgdensburg, NY 136691679463665
- Julie KampnichOgdensburg, NY 136691417664129
Common questions
What is Mark Henry Sherry, LMSW's NPI number?
Mark Henry Sherry, LMSW's National Provider Identifier (NPI) is 1891250460, issued on Feb 7, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Mark Henry Sherry, LMSW located?
The NPPES record lists a practice address at 12 Elm St, Potsdam, NY, 13676. Phone: (315) 353-2572. Providers update this record themselves, so call before visiting.
How can I verify Mark Henry Sherry, LMSW's license?
NPPES lists New York license number 105630, 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. 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.