Lois Mergentime, LCSW
Clinical Social Worker · Nyack, NY
Lois Mergentime, LCSW is a clinical social worker with a practice address in Nyack, New York, and NPI 1124035852, issued on Aug 2, 2006. Check the license (New York PR024991-1, 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
- Lois Mergentime
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- PR024991-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 271 S Broadway, Nyack, NY 10960
- Phone
- (845) 641-9595
- Enumerated
- Aug 2, 2006
- Record last updated
- Apr 23, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (845) 267-2173
- Medicare enrollment
- Enrolled (PECOS I20060901000172); 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 271 S Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Lois Mergentime 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 PR024991-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Lois Mergentime among 29,293 clinical social worker records in New York
Lois Mergentime, 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 not. Its NPI, issued in 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 83% newer
- In a Medicare fileNo · 8% of these records are
- In the CMS Doctors and Clinicians fileYes · 17% of these records are
- Graduated1980 · median 2001 among the 5,004 with a school on file
- Record last updated2017 · 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).
73 clinical social worker records list a practice address in Nyack
They are 73 of the 612 NPPES records with a practice address in Nyack, and 29,293 clinical social worker records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 29,293 in New York → Every provider in Nyack → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Elaine Hernandez-Cordova, LCSWNyack, NY 109601154492825
- Donald James, LCSW, CASACNyack, NY 109601154481604
- Liliana Krukowski, LCSW-RNyack, NY 109601477649440
- Rachel Lauture, LCSWNyack, NY 109601689754947
- Frances Marton, MSWNyack, NY 109601285707646
- Jonathan Meyer, LCSWNyack, NY 109601114030764
- Melodie Parker, LCSWNyack, NY 109601083617542
- Sandra Parra, MSW LCSWNyack, NY 109601841261450
Common questions
What is Lois Mergentime, LCSW's NPI number?
Lois Mergentime, LCSW's National Provider Identifier (NPI) is 1124035852, issued on Aug 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lois Mergentime, LCSW located?
The NPPES record lists a practice address at 271 S Broadway, Nyack, NY, 10960. Phone: (845) 641-9595. Providers update this record themselves, so call before visiting.
How can I verify Lois Mergentime, LCSW's license?
NPPES lists New York license number PR024991-1, 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. 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.