NPPES file of Aug 9, 2026

Katelyn Elizabeth Baxter-Musser, LCSW

Clinical Social Worker · Portland, ME

Katelyn Elizabeth Baxter-Musser, LCSW is a clinical social worker with a practice address in Portland, Maine, and NPI 1437499886, issued on Feb 21, 2013. Check the license (Maine LC14438, as entered in NPPES) with the Maine 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
1437499886
Name
Katelyn Elizabeth Baxter-Musser
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License numbers
LC14438 ME
LCSW 13747 AZ
Self-reported in NPPES; status is on the state search
Practice location
165 Lancaster St, Portland, ME 04101
Phone
(207) 874-1030
Enumerated
Feb 21, 2013
Record last updated
Apr 8, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(207) 874-1044
Medicare enrollment
Enrolled (PECOS I20140818002698); accepts Medicare assignment
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.
Download card Updates feed

Also registered at 165 Lancaster St

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

  1. Meredith Anderson, LCSWClinical Social Worker1053613695
  2. Sumayya AyazChild & Adolescent Psychiatry Physician1316398647
  3. Emily Baronfeld, LCSWClinical Social Worker1861145658
  4. Erin Benner, LCSWClinical Social Worker1386979433
  5. Kathleen Bennett, M.S., CF -SLPSpeech-Language Pathologist1730755844
  6. Heather Biggar, LCSWClinical Social Worker1831436070

Verify Katelyn Elizabeth Baxter-Musser in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maine board licenses this profession
    Search for license LC14438
    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 Maine 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

669 clinical social worker records list a practice address in Portland

They are 669 of the 6,022 NPPES records with a practice address in Portland, and 3,673 clinical social worker records in Maine. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other clinical social worker records in Maine

  1. Angela Abbott, LMSW-CCSaco, ME1649797390
  2. Marina Abbott, LCSWStetson, ME1205048345
  3. Meagan Abbott, LCSWWaterville, ME1518478155
  4. Betsy Abdullayof, LCSWCumberland, ME1972721306
  5. Karen Abendroth, LCSWSaco, ME1114121738
  6. Kelly Abernethy, LCSWKittery, ME1306179940
  7. Donna Abram-Cioppa, LCSWSaco, ME1720384985
  8. Leslie Abrons, LCSWPortland, ME1295726180
  9. Elsie Absher-Thomas, LMSWWinthrop, ME1568475697
  10. Gwen Ackley, LCSWSwanville, ME1497267256

Common questions

What is Katelyn Elizabeth Baxter-Musser, LCSW's NPI number?

Katelyn Elizabeth Baxter-Musser, LCSW's National Provider Identifier (NPI) is 1437499886, issued on Feb 21, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Katelyn Elizabeth Baxter-Musser, LCSW located?

The NPPES record lists a practice address at 165 Lancaster St, Portland, ME, 04101. Phone: (207) 874-1030. Providers update this record themselves, so call before visiting.

How can I verify Katelyn Elizabeth Baxter-Musser, LCSW's license?

NPPES lists Maine license number LC14438, 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. 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.