Joanna Larsen
Social Worker · Norwell, MA
Joanna Larsen is a social worker with a practice address in Norwell, Massachusetts, and NPI 1265096416, issued on Apr 23, 2019. Check the license (Massachusetts LCSW154542, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joanna Larsen
- Primary taxonomy
- Social Worker 104100000X
- License number
- LCSW154542 MA
Self-reported in NPPES; status is on the state search - Practice location
- 80 Washington St Ste P55, Norwell, MA 02061
- Phone
- (781) 290-3886
- Enumerated
- Apr 23, 2019
- Record last updated
- Nov 8, 2023
- Medicare enrollment
- Enrolled (PECOS I20260304001277); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest social worker records → All 5,517 in Massachusetts → Look up another NPI →
Also registered at 80 Washington St Ste P55
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Joanna Larsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license LCSW154542Check 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
- Kim Psychiatric ServicesNorwell, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joanna Larsen among 5,517 social worker records in Massachusetts
Joanna Larsen is one of 5,517 social worker records with a practice address in Massachusetts. 5% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 59% of them.
- NPI issued2019 · 59% of these records are older, 36% newer
- In a Medicare fileYes · 5% of these records are
- In the CMS Doctors and Clinicians fileYes · 8% of these records are
- Graduated2021 · median 2012 among the 435 with a school on file
- Record last updated2023 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 social worker records list a practice address in Norwell
They are 22 of the 981 NPPES records with a practice address in Norwell, and 5,517 social worker records in Massachusetts.
All 5,517 in Massachusetts → Every provider in Norwell → Social Worker nationwide →
The 8 social worker records with the nearest ZIP codes
- Alison Bluestein, LCSWNorwell, MA 020611598296162
- Sandra Butler, MSWNorwell, MA 020611396143640
- Holly Cristofaro, LICSWNorwell, MA 020611356827851
- Yenilshia Firpo-Greenwood, LICSWNorwell, MA 020611083032130
- Mary Grosso, LCSWNorwell, MA 020611750448338
- Courtney HenrickNorwell, MA 020611154519718
- Amy Keneally, LCSWNorwell, MA 020611245630284
- Molly McKitrickNorwell, MA 020611922477611
Common questions
What is Joanna Larsen's NPI number?
Joanna Larsen's National Provider Identifier (NPI) is 1265096416, issued on Apr 23, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Joanna Larsen located?
The NPPES record lists a practice address at 80 Washington St Ste P55, Norwell, MA, 02061. Phone: (781) 290-3886. Providers update this record themselves, so call before visiting.
How can I verify Joanna Larsen's license?
NPPES lists Massachusetts license number LCSW154542, 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), 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.