Margaret Lillian Bost, L.C.S.W.
Clinical Social Worker · Mahwah, NJ
Margaret Lillian Bost, L.C.S.W. is a clinical social worker with a practice address in Mahwah, New Jersey, and NPI 1861474959, issued on Nov 15, 2005. Check the license (New Jersey SC03685, as entered in NPPES) with the New Jersey board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Margaret Lillian Bost
- Credential
- L.C.S.W.
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- SC03685 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 121 Deerhaven RD, Mahwah, NJ 07430
- Phone
- (201) 785-0604
- Enumerated
- Nov 15, 2005
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (201) 785-0604
- Entity
- Type 1 · individual
Verify Margaret Lillian Bost in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
Search for license SC03685Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19 clinical social worker records list a practice address in Mahwah
They are 19 of the 235 NPPES records with a practice address in Mahwah, and 9,790 clinical social worker records in New Jersey. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 19 in Mahwah → All 9,790 in New Jersey → Every provider in Mahwah →
Other clinical social worker records in New Jersey
- Paige Aaron, LCSWHopewell, NJ1578532891
- Ariella AbayevFreehold, NJ1184340978
- Kristen AbbatemarcoBrick, NJ1518325166
- Gina Abbondante, LCSWMarlton, NJ1194026237
- Cynthia AbbottWest Orange, NJ1013381201
- Kelley Abbott, MSW, LCSWCherry Hill, NJ1437794419
- Georgiana Abdelmoety, LSWHamilton, NJ1215825237
- Habeebah Abdus-Salaam, LCSWWillingboro, NJ1609619246
- Diane Abel, LCSWFair Lawn, NJ1164974275
- Yemisi Abiona, MSWClark, NJ1538414180
Common questions
What is Margaret Lillian Bost, L.C.S.W.'s NPI number?
Margaret Lillian Bost, L.C.S.W.'s National Provider Identifier (NPI) is 1861474959, issued on Nov 15, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Lillian Bost, L.C.S.W. located?
The NPPES record lists a practice address at 121 Deerhaven RD, Mahwah, NJ, 07430. Phone: (201) 785-0604. Providers update this record themselves, so call before visiting.
How can I verify Margaret Lillian Bost, L.C.S.W.'s license?
NPPES lists New Jersey license number SC03685, as entered by the provider. Search the New Jersey 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.