Marcos Silveira
Social Worker · Littleton, NH
Marcos Silveira is a social worker with a practice address in Littleton, New Hampshire, and NPI 1366126161, issued on Jun 12, 2023. Check the license with the New Hampshire board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Marcos Silveira
- Primary taxonomy
- Social Worker 104100000X
- Practice location
- 29 Maple St, Littleton, NH 03561
- Phone
- (603) 444-5358
- Enumerated
- Jun 12, 2023
- Record last updated
- Jun 12, 2023
- Entity
- Type 1 · individual
Also registered at 29 Maple St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jennifer Adair, BASocial Worker1528546389
- Carla AndersonSocial Worker1255013769
- Michele Authier, LICSWClinical Social Worker1649301003
- Thomas BarkerAddiction (Substance Use Disorder) Counselor1235262247
- Chelsea BarnesMental Health Counselor1265211387
- Suzanne BeauchesneSocial Worker1962980714
Verify Marcos Silveira in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Hampshire 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
59 social worker records list a practice address in Littleton
They are 59 of the 304 NPPES records with a practice address in Littleton, and 428 social worker records in New Hampshire. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 59 in Littleton → All 428 in New Hampshire → Every provider in Littleton →
Other social worker records in New Hampshire
- Feisal AbbeyManchester, NH1154207694
- Hamdi AbdullahiManchester, NH1497638837
- Jennifer Adair, BALittleton, NH1528546389
- Alan Adams, MSWPortsmouth, NH1497732796
- Joseph Agrodina, WAIVERBerlin, NH1255810594
- Sharon Aiken, WAIVERWolfeboro, NH1235617846
- Ariel AlgerBerlin, NH1043199078
- Laurene Allen, LICSWMilford, NH1699873810
- Lori Allen, WAIVERBerlin, NH1154957512
- Alisa Alvarez, LCSWNashua, NH1023774122
Common questions
What is Marcos Silveira's NPI number?
Marcos Silveira's National Provider Identifier (NPI) is 1366126161, issued on Jun 12, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Marcos Silveira located?
The NPPES record lists a practice address at 29 Maple St, Littleton, NH, 03561. Phone: (603) 444-5358. Providers update this record themselves, so call before visiting.
How can I verify Marcos Silveira's license?
Search the New Hampshire 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.