NPPES file of Aug 9, 2026

Kathleen Kelliher-Ostrowski, LICSW

Clinical Social Worker · Gloucester, MA

Kathleen Kelliher-Ostrowski, LICSW is a clinical social worker with a practice address in Gloucester, Massachusetts, and NPI 1649212499, issued on Jun 12, 2006. Check the license with the Massachusetts board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1649212499
Name
Kathleen Kelliher-Ostrowski
Credential
LICSW
Primary taxonomy
Clinical Social Worker 1041C0700X
Practice location
114 Main St, Gloucester, MA 01930
Phone
(978) 223-3129
Enumerated
Jun 12, 2006
Record last updated
May 28, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20040407000575); accepts 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 114 Main St

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

  1. William Crosby, LIC. AC.Acupuncturist1932371820
  2. Remi Ibraheem, LIC.ACAcupuncturist1568752657

Verify Kathleen Kelliher-Ostrowski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck 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
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Kathleen Kelliher-Ostrowski among 17,815 clinical social worker records in Massachusetts

Kathleen Kelliher-Ostrowski, 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 not. 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 fileNo · 8% of these records are
  • In the CMS Doctors and Clinicians fileYes · 17% of these records are
  • Graduated1991 · median 2004 among the 3,059 with a school on file
  • Record last updated2012 · 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).

49 clinical social worker records list a practice address in Gloucester

They are 49 of the 530 NPPES records with a practice address in Gloucester, and 17,815 clinical social worker records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical social worker records with the nearest ZIP codes

  1. Brent Davison, LICSWGloucester, MA 019301679631527
  2. Maureen Gebhardt, LICSW LADCGloucester, MA 019301184785479
  3. Ellen Katz, LICSWGeorgetown, MA 019301154428043
  4. Kathleen McKinnon, LICSWGloucester, MA 019301396830469
  5. Jennifer Noble, LICSWGloucester, MA 019301477646990
  6. Margaret O'Neill, LCSWGloucester, MA 019301417064692
  7. Mary Alice Pardee, MSW LICSWGloucester, MA 019301376531525
  8. Sandra Ronan, LICSWGloucester, MA 019301568565992

Common questions

What is Kathleen Kelliher-Ostrowski, LICSW's NPI number?

Kathleen Kelliher-Ostrowski, LICSW's National Provider Identifier (NPI) is 1649212499, issued on Jun 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kathleen Kelliher-Ostrowski, LICSW located?

The NPPES record lists a practice address at 114 Main St, Gloucester, MA, 01930. Phone: (978) 223-3129. Providers update this record themselves, so call before visiting.

How can I verify Kathleen Kelliher-Ostrowski, LICSW's license?

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. 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.