Mariel Bitter, LCSW
Clinical Social Worker · Hyannis, MA
Mariel Bitter, LCSW is a clinical social worker with a practice address in Hyannis, Massachusetts, and NPI 1568106185, issued on Apr 21, 2022. Check the license (Massachusetts 225640, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mariel Bitter
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 225640 MA
Self-reported in NPPES; status is on the state search - Practice location
- 94 Main St, Hyannis, MA 02601
- Phone
- (774) 487-7934
- Enumerated
- Apr 21, 2022
- Entity
- Type 1 · individual
Also registered at 94 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Wanda Aponte, BSCase Manager/Care Coordinator1730901695
- John Barboza, RNCommunity Health Registered Nurse1619240181
- Jutta BoliverNurse Practitioner1942145396
- Meaghan BradyStudent in an Organized Health Care Education/Training Program1194322594
- Margaret BurkeAdministrator Registered Nurse1881255396
- Joanne CallahanFamily Nurse Practitioner1205904307
Verify Mariel Bitter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 225640Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
One hospital or facility affiliation
- Northeast Health Services LLCHyannis, MA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
119 clinical social worker records list a Hyannis practice address
They are 119 of the 1,457 NPPES records with a Hyannis practice address, and 16,942 clinical social worker records in Massachusetts.
All 119 in Hyannis → All 16,942 in Massachusetts → Every provider in Hyannis →
Other clinical social worker records in Massachusetts
- Andrew Aaron, LICSWNew Bedford, MA1053477885
- Cynthia AaronFall River, MA1407258676
- Karla Abad, LCSWLynn, MA1598577470
- Amy Abair, LICSWBoston, MA1972821858
- Nicole Abair, LCSWLexington, MA1386590859
- Stephanie Abate, LICSWAmherst, MA1669580973
- Lynn Abbey, LICSWFall River, MA1437189248
- Bernard Abbot, MSWBoston, MA1861913188
- Mark Abbott, MSW, LICSWEast Falmouth, MA1134461445
- Paul Abbott, LICSWNorthampton, MA1558302398
Common questions
What is Mariel Bitter, LCSW's NPI number?
Mariel Bitter, LCSW's National Provider Identifier (NPI) is 1568106185, issued on Apr 21, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Mariel Bitter, LCSW located?
The NPPES record lists a practice address at 94 Main St, Hyannis, MA, 02601. Phone: (774) 487-7934. Providers update this record themselves, so call before visiting.
How can I verify Mariel Bitter, LCSW's license?
NPPES lists Massachusetts license number 225640, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.