Leah Paxton Cartmell, LCSW
Social Worker · Boston, MA
Leah Paxton Cartmell, LCSW is a social worker with a practice address in Boston, Massachusetts, and NPI 1265910962, issued on Aug 3, 2018. Check the license (Massachusetts 219464, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Leah Paxton Cartmell
- Credential
- LCSW
- Primary taxonomy
- Social Worker 104100000X
- License number
- 219464 MA
Self-reported in NPPES; status is on the state search - Practice location
- 23 Joy St Apt 2, Boston, MA 02114
- Phone
- (248) 766-2502
- Enumerated
- Aug 3, 2018
- Record last updated
- Aug 3, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (617) 506-4534
- Entity
- Type 1 · individual
8 nearest social worker records → All 5,517 in Massachusetts → Look up another NPI →
Verify Leah Paxton Cartmell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 219464Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 93.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Leah Paxton Cartmell among 5,517 social worker records in Massachusetts
Leah Paxton Cartmell, LCSW 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 2018, is newer than 49% of them.
- NPI issued2018 · 49% of these records are older, 41% newer
- In a Medicare fileYes · 5% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2018 · 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).
463 social worker records list a practice address in Boston
They are 463 of the 41,865 NPPES records with a practice address in Boston, and 5,517 social worker records in Massachusetts.
All 5,517 in Massachusetts → Every provider in Boston → Social Worker nationwide →
The 8 social worker records with the nearest ZIP codes
- Tylah BrathwaiteBoston, MA 021141740633817
- Rose CheneyBoston, MA 021141508906413
- Kathleen Chung, LICSWBoston, MA 021141821306846
- Lauren Demarco, LICSW, ACHP-SWBoston, MA 021141528550712
- Ellen FormanBoston, MA 021141518459296
- Karen Fung, LICSWBoston, MA 021141255464483
- Carol Goldman, LICSWBoston, MA 021141053417931
- Laura Harward, LICSWBoston, MA 021141487039160
Common questions
What is Leah Paxton Cartmell, LCSW's NPI number?
Leah Paxton Cartmell, LCSW's National Provider Identifier (NPI) is 1265910962, issued on Aug 3, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Leah Paxton Cartmell, LCSW located?
The NPPES record lists a practice address at 23 Joy St Apt 2, Boston, MA, 02114. Phone: (248) 766-2502. Providers update this record themselves, so call before visiting.
How can I verify Leah Paxton Cartmell, LCSW's license?
NPPES lists Massachusetts license number 219464, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
What is Leah Paxton Cartmell, LCSW's MIPS final score?
The 2023 MIPS final score is 93.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.