NPPES file of Aug 9, 2026

Nathan Keedy, LICSW

Clinical Social Worker · Worcester, MA

Nathan Keedy, LICSW is a clinical social worker with a practice address in Worcester, Massachusetts, and NPI 1841245693, issued on May 23, 2006. Check the license (Massachusetts 101228, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841245693
Name
Nathan Keedy
Credential
LICSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
101228 MA
Self-reported in NPPES; status is on the state search
Practice location
100 Century Dr, Worcester, MA 01606
Phone
(508) 762-5400
Enumerated
May 23, 2006
Record last updated
Nov 29, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(508) 762-5410
Medicare enrollment
Enrolled (PECOS I20050922000228); may accept Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 100 Century Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Arun Abraham, MDStudent in an Organized Health Care Education/Training Program1417897414
  2. Bhavana Aitha, DOStudent in an Organized Health Care Education/Training Program1679323414
  3. Jason Alan, PSY.D.Clinical Psychologist1922742469
  4. Caroline Alper, M.D.Internal Medicine Physician1134228992
  5. Melissa Anderson, PH.D.Clinical Psychologist1043559099
  6. Kathryn Andersson, CNPPsychiatric/Mental Health Nurse Practitioner1811629843

Verify Nathan Keedy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 101228
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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The MIPS final score for 2023 (Medicare payment program): 97 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score78.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Jonathan Rothman MDWestborough, MA
  2. Umass Memorial Medical Group IncWorcester, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Nathan Keedy among 17,815 clinical social worker records in Massachusetts

Nathan Keedy, LICSW is one of 17,815 clinical social worker records with a practice address in Massachusetts. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than under 1% of them.

  • NPI issued2006 · under 1% of these records are older, 85% newer
  • In a Medicare fileYes · 8% of these records are
  • In the CMS Doctors and Clinicians fileYes · 17% of these records are
  • Graduated1977 · median 2004 among the 3,059 with a school on file
  • Record last updated2020 · 68% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

611 clinical social worker records list a practice address in Worcester

They are 611 of the 13,166 NPPES records with a practice address in Worcester, and 17,815 clinical social worker records in Massachusetts.

The 8 clinical social worker records with the nearest ZIP codes

  1. Erin Barbour, LICSWWorcester, MA 016061598819955
  2. Lori Berkey, LICSWWorcester, MA 016061619343449
  3. Melanie Brickell, MSWWorcester, MA 016061487735015
  4. Jamie Bruce, LICSW, LCSW, ACSWWorcester, MA 016061780969519
  5. Deborah Carter, LICSWWorcester, MA 016061184604175
  6. Christopher Griffith, LCSWWorcester, MA 016061467775940
  7. Kim Hager, MSWWorcester, MA 016061922327261
  8. Kelley Hendricken, LICSWWorcester, MA 016061184725855

Common questions

What is Nathan Keedy, LICSW's NPI number?

Nathan Keedy, LICSW's National Provider Identifier (NPI) is 1841245693, issued on May 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nathan Keedy, LICSW located?

The NPPES record lists a practice address at 100 Century Dr, Worcester, MA, 01606. Phone: (508) 762-5400. Providers update this record themselves, so call before visiting.

How can I verify Nathan Keedy, LICSW's license?

NPPES lists Massachusetts license number 101228, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

What is Nathan Keedy, LICSW's MIPS final score?

The 2023 MIPS final score is 97 of 100. 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.