Marissa Baker, MSW
Clinical Social Worker · New London, NH
Marissa Baker, MSW is a clinical social worker with a practice address in New London, New Hampshire, and NPI 1093354540, issued on Jan 2, 2020. Check the license (New Hampshire 2344, as entered in NPPES) with the New Hampshire board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marissa Baker
- Credential
- MSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License numbers
- 2344 NH
10824 CT
Self-reported in NPPES; status is on the state search - Practice location
- 35 Newport RD, New London, NH 03257
- Phone
- (603) 865-1321
- Enumerated
- Jan 2, 2020
- Record last updated
- Feb 2, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (603) 865-1327
- Medicare enrollment
- Enrolled (PECOS I20200413000516); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 1,592 in New Hampshire → Look up another NPI →
Also registered at 35 Newport RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Peter Afflerbach, LCMHCMental Health Counselor1447390802
- Hildi Ahee, M.ED; LMHCMental Health Counselor1518303049
- Samantha AllwoodMental Health Counselor1821939398
- Danielle Baker, MSWSocial Worker1104373919
- Sara Bergeron, LCMHCMental Health Counselor1962555243
- Anita Black, MS, MSW, LCSWClinical Social Worker1467615799
Verify Marissa Baker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
Search for license 2344Check 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
- Counseling Associates OF New London PLLCHanover, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marissa Baker among 1,592 clinical social worker records in New Hampshire
Marissa Baker, MSW is one of 1,592 clinical social worker records with a practice address in New Hampshire. 18% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 74% of them.
- NPI issued2020 · 74% of these records are older, 22% newer
- In a Medicare fileYes · 18% of these records are
- In the CMS Doctors and Clinicians fileYes · 27% of these records are
- Graduated2016 · median 2008 among the 426 with a school on file
- Record last updated2021 · 54% 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 Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 clinical social worker records list a practice address in New London
They are 14 of the 207 NPPES records with a practice address in New London, and 1,592 clinical social worker records in New Hampshire.
All 1,592 in New Hampshire → Every provider in New London → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Anita Black, MS, MSW, LCSWNew London, NH 032571467615799
- Jennifer Heintz, LICSWNew London, NH 032571639896756
- Mary Horan, MSW, LICSWNew London, NH 032571487025755
- Elizabeth Johnston, LICSWNew London, NH 032571477743615
- Judith Katz, LICSWNew London, NH 032571376089771
- Katherine MartinNew London, NH 032571831973270
- Marianne McEnrue, LICSWNew London, NH 032571619416138
- Marlene Meinelt, LICSWNew London, NH 032571366693426
Common questions
What is Marissa Baker, MSW's NPI number?
Marissa Baker, MSW's National Provider Identifier (NPI) is 1093354540, issued on Jan 2, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Marissa Baker, MSW located?
The NPPES record lists a practice address at 35 Newport RD, New London, NH, 03257. Phone: (603) 865-1321. Providers update this record themselves, so call before visiting.
How can I verify Marissa Baker, MSW's license?
NPPES lists New Hampshire license number 2344, as entered by the provider. 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. 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.