Katharine Ingwersen, LCSW
Clinical Social Worker · Westbrook, ME
Katharine Ingwersen, LCSW is a clinical social worker with a practice address in Westbrook, Maine, and NPI 1356350961, issued on Aug 5, 2006. Check the license (Maine LC10098, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katharine Ingwersen
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- LC10098 ME
Self-reported in NPPES; status is on the state search - Practice location
- 12 Westbrook Common, Westbrook, ME 04092
- Phone
- (207) 856-1500
- Enumerated
- Aug 5, 2006
- Record last updated
- Aug 14, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (207) 856-1518
- Medicaid ID
- 323940099 ME
- Medicare enrollment
- Enrolled (PECOS I20061027000174); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 3,673 in Maine → Look up another NPI →
Also registered at 12 Westbrook Common
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Erin Chasse, OTR/LOccupational Therapist1912670241
- Heather Webster, LCSWClinical Social Worker1255640900
Verify Katharine Ingwersen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license LC10098Check 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
- SweetserBrunswick, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katharine Ingwersen among 3,673 clinical social worker records in Maine
Katharine Ingwersen, LCSW is one of 3,673 clinical social worker records with a practice address in Maine. 19% 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 1% of them.
- NPI issued2006 · 1% of these records are older, 79% newer
- In a Medicare fileYes · 19% of these records are
- In the CMS Doctors and Clinicians fileYes · 26% of these records are
- Graduated1998 · median 2008 among the 939 with a school on file
- Record last updated2012 · 63% 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 Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
90 clinical social worker records list a practice address in Westbrook
They are 90 of the 559 NPPES records with a practice address in Westbrook, and 3,673 clinical social worker records in Maine.
All 3,673 in Maine → Every provider in Westbrook → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Karl Buckley, LCSWWestbrook, ME 040921306956602
- Keara Dupont Anctil, LCSWWestbrook, ME 040921144312968
- Scott Fitzgerald, LCSWWestbrook, ME 040921821007329
- Vicki Gayton, L.C.S.W.Westbrook, ME 040921083628952
- Erica Green, LCSW, CADCWestbrook, ME 040921689606428
- Diane Harris, L.C.S.WWestbrook, ME 040921184734170
- Diane Jaeckel, LCSWWestbrook, ME 040921942310255
- Ann Laliberte, LCSWWestbrook, ME 040921952410169
Common questions
What is Katharine Ingwersen, LCSW's NPI number?
Katharine Ingwersen, LCSW's National Provider Identifier (NPI) is 1356350961, issued on Aug 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Katharine Ingwersen, LCSW located?
The NPPES record lists a practice address at 12 Westbrook Common, Westbrook, ME, 04092. Phone: (207) 856-1500. Providers update this record themselves, so call before visiting.
How can I verify Katharine Ingwersen, LCSW's license?
NPPES lists Maine license number LC10098, as entered by the provider. Search the Maine 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.