NPPES file of Aug 9, 2026

Mark Stanley Butkus, LCSW

Clinical Social Worker · Portland, ME

Mark Stanley Butkus, LCSW is a clinical social worker with a practice address in Portland, Maine, and NPI 1861570293, issued on Nov 2, 2006. Check the license (Maine LC21796, 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
1861570293
Name
Mark Stanley Butkus
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License numbers
LC21796 ME
007159 SC
Self-reported in NPPES; status is on the state search
Practice location
53 Baxter Blvd Ste 3, Portland, ME 04101
Phone
(603) 883-0005
Enumerated
Nov 2, 2006
Record last updated
Feb 26, 2026
Fax
(603) 883-0007
Medicaid ID
QM0689 SC
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest clinical social worker records → All 3,673 in Maine → Look up another NPI →

Also registered at 53 Baxter Blvd Ste 3

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

  1. Melissa Adams, LCSW, LADC, CCS,Clinical Social Worker1831549211
  2. Jennifer Anderson, LCSWClinical Social Worker1134420730
  3. Christine Bergeron, LCSWCounselor1982238580
  4. Cynthia Canales, LCSWClinical Social Worker1174285522
  5. Katherine Cusato, PSYDClinical Psychologist1942901327
  6. Merrilee Dahm Larsen, LCPCProfessional Counselor1487893079

Verify Mark Stanley Butkus 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 LC21796    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

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Mark Stanley Butkus among 3,673 clinical social worker records in Maine

Mark Stanley Butkus, 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 not. Its NPI, issued in 2006, is newer than 1% of them.

  • NPI issued2006 · 1% of these records are older, 79% newer
  • In a Medicare fileNo · 19% of these records are
  • In the CMS Doctors and Clinicians fileNo · 26% of these records are
  • Record last updated2026 · 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).

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.

All 3,673 in Maine → Every provider in Portland → Clinical Social Worker nationwide →

The 8 clinical social worker records with the nearest ZIP codes

  1. Leslie Abrons, LCSWPortland, ME 041011295726180
  2. Franklin Brooks, PH.D., LCSWPortland, ME 041011437186103
  3. Mary-Margaret Christie, LCSWPortland, ME 041011750343935
  4. Thomas Glendon, L.C.S.W.Portland, ME 041011396704979
  5. Randall Melvin, LCSW BCDPortland, ME 041011669495974
  6. Claire Oppenheim, LCSWPortland, ME 041011538150438
  7. Amy Partridge-Barber, LCSWPortland, ME 041011700843703
  8. Ken Raffel, LCSWPortland, ME 041011952392847

Common questions

What is Mark Stanley Butkus, LCSW's NPI number?

Mark Stanley Butkus, LCSW's National Provider Identifier (NPI) is 1861570293, issued on Nov 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Stanley Butkus, LCSW located?

The NPPES record lists a practice address at 53 Baxter Blvd Ste 3, Portland, ME, 04101. Phone: (603) 883-0005. Providers update this record themselves, so call before visiting.

How can I verify Mark Stanley Butkus, LCSW's license?

NPPES lists Maine license number LC21796, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.