Gregory Muhs, LCSW
Social Worker · Greenlawn, NY
Gregory Muhs, LCSW is a social worker with a practice address in Greenlawn, New York, and NPI 1932570124, issued on Oct 13, 2015. Check the license (New York 091767-1, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory Muhs
- Credential
- LCSW
- Primary taxonomy
- Social Worker 104100000X
- License number
- 091767-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 29 Northgate Dr, Greenlawn, NY 11740
- Phone
- (631) 271-0913
- Enumerated
- Oct 13, 2015
- Record last updated
- Sep 16, 2022
- Fax
- (631) 261-3250
- Medicare enrollment
- Enrolled (PECOS I20200528002947); accepts Medicare assignment
- Medical or professional school
- State University Of New York At Stony Brook, School Of Medicine, 2010
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest social worker records → All 23,561 in New York → Look up another NPI →
Also registered at 29 Northgate Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Clock, LCSWClinical Social Worker1164630059
- Janice Driscoll, LCSWClinical Social Worker1306112412
- Irene Korolczuk, LCSW RClinical Social Worker1104963982
Verify Gregory Muhs 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 091767-1Check 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
- Living Waters Lcsw PCGreenlawn, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory Muhs among 23,561 social worker records in New York
Gregory Muhs, LCSW 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. Its NPI, issued in 2015, is newer than 27% of them.
- NPI issued2015 · 27% of these records are older, 70% newer
- In a Medicare fileYes · 3% of these records are
- In the CMS Doctors and Clinicians fileYes · 5% of these records are
- Graduated2010 · median 2013 among the 1,177 with a school on file
- Record last updated2022 · 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).
3 social worker records list a practice address in Greenlawn
They are 3 of the 205 NPPES records with a practice address in Greenlawn, and 23,561 social worker records in New York.
All 23,561 in New York → Every provider in Greenlawn → Social Worker nationwide →
The 8 social worker records with the nearest ZIP codes
- Anna CarpentieriGreenlawn, NY 117401598359705
- Andrea Smoller, L.C.S.W.Greenlawn, NY 117401447583091
- Christine Collins, LMSWHolbrook, NY 117411649695255
- Susan CoppetoHolbrook, NY 117411588736904
- Michelle Davis, LMSWHolbrook, NY 117411992916431
- Angela Desposito, LMSW MHAHolbrook, NY 117411518650670
- Kashaf IftikharHolbrook, NY 117411710685144
- Jessica Lopez, LMSWHolbrook, NY 117411295140804
Common questions
What is Gregory Muhs, LCSW's NPI number?
Gregory Muhs, LCSW's National Provider Identifier (NPI) is 1932570124, issued on Oct 13, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Muhs, LCSW located?
The NPPES record lists a practice address at 29 Northgate Dr, Greenlawn, NY, 11740. Phone: (631) 271-0913. Providers update this record themselves, so call before visiting.
How can I verify Gregory Muhs, LCSW's license?
NPPES lists New York license number 091767-1, 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.