Samuel Kellogg, LCSW
Clinical Social Worker · North Chelmsford, MA
Samuel Kellogg, LCSW is a clinical social worker with a practice address in North Chelmsford, Massachusetts, and NPI 1477028363, issued on Oct 8, 2018. Check the license with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Samuel Kellogg
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 093682 NY
Self-reported in NPPES; status is on the state search - Practice location
- 25 Wellman Ave, North Chelmsford, MA 01863
- Phone
- (978) 251-4050
- Enumerated
- Oct 8, 2018
- Record last updated
- Jun 8, 2026
- Medicare enrollment
- Enrolled (PECOS I20230602000777); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 17,815 in Massachusetts → Look up another NPI →
Also registered at 25 Wellman Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gdebanen Clarke, LMHCMental Health Counselor1134714595
Verify Samuel Kellogg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck 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
- Valera Medical PCBrooklyn, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Samuel Kellogg among 17,815 clinical social worker records in Massachusetts
Samuel Kellogg, LCSW is one of 17,815 clinical social worker records with a practice address in Massachusetts. 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 2018, is newer than 65% of them.
- NPI issued2018 · 65% of these records are older, 23% newer
- In a Medicare fileYes · 8% of these records are
- In the CMS Doctors and Clinicians fileYes · 17% of these records are
- Graduated2014 · median 2004 among the 3,059 with a school on file
- Record last updated2026 · 68% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 clinical social worker records list a practice address in North Chelmsford
They are 12 of the 159 NPPES records with a practice address in North Chelmsford, and 17,815 clinical social worker records in Massachusetts.
All 17,815 in Massachusetts → Every provider in North Chelmsford → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Samuel Alemayheu, MANorth Chelmsford, MA 018631053659920
- Susan Charkoudian, MSW, LICSWN Chelmsford, MA 018631740276526
- Robert Dimeo, LICSWNorth Chelmsford, MA 018631588645824
- Richard Folly, LICSWNorth Chelmsford, MA 018631518940444
- Lucy Grosvenor, LICSWNorth Chelmsford, MA 018631083697049
- Susan Hegedus, MSWNorth Chelmsford, MA 018631467619908
- Kathleen Lisciotto, LICSWNorth Chelmsford, MA 018631356965438
- Anthony Shipley, MSWN Chelmsford, MA 018631013064658
Common questions
What is Samuel Kellogg, LCSW's NPI number?
Samuel Kellogg, LCSW's National Provider Identifier (NPI) is 1477028363, issued on Oct 8, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Samuel Kellogg, LCSW located?
The NPPES record lists a practice address at 25 Wellman Ave, North Chelmsford, MA, 01863. Phone: (978) 251-4050. Providers update this record themselves, so call before visiting.
How can I verify Samuel Kellogg, LCSW's license?
Search the Massachusetts 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.