NPPES file of Aug 9, 2026

Joan Florence Marks, MS

Clinical Social Worker · Bangor, ME

Joan Florence Marks, MS is a clinical social worker with a practice address in Bangor, Maine, and NPI 1366466096, issued on Jul 26, 2006. Check the license (Maine LC443, 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
1366466096
Name
Joan Florence Marks
Credential
MS
Primary taxonomy
Clinical Social Worker 1041C0700X
License numbers
LC443 ME
27469 TX
Self-reported in NPPES; status is on the state search
Practice location
96 Harlow St, Bangor, ME 04401
Phone
(207) 942-9200
Enumerated
Jul 26, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20181102000406); 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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8 nearest clinical social worker records → All 3,673 in Maine → Look up another NPI →

Also registered at 96 Harlow St

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

  1. David Bjork, DCChiropractor1093702482
  2. Katherine Bodkin, LCSWSocial Worker1831236058
  3. Rosaire Dubois, LADC, CCSAddiction (Substance Use Disorder) Counselor1336445964
  4. Christopher McLaughlin, LCSWClinical Social Worker1518998384
  5. David Pelkey, LADCAddiction (Substance Use Disorder) Counselor1871728618
  6. Nicholas Pelkey, LADCAddiction (Substance Use Disorder) Counselor1013205053

Verify Joan Florence Marks 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 LC443    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.

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Joan Florence Marks among 3,673 clinical social worker records in Maine

Joan Florence Marks, MS 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 fileYes · 26% of these records are
  • Graduated1968 · median 2008 among the 939 with a school on file
  • Record last updated2007 · 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).

333 clinical social worker records list a practice address in Bangor

They are 333 of the 3,103 NPPES records with a practice address in Bangor, 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 Bangor → Clinical Social Worker nationwide →

The 8 clinical social worker records with the nearest ZIP codes

  1. Kristina Bissell, LCSWBangor, ME 044011558396226
  2. Margaret Day, LCSWBangor, ME 044011215952981
  3. Lisa Fidler, LCSWBangor, ME 044011184665572
  4. Teresa Gormely, LCSWBangor, ME 044011841215415
  5. Priscilla Goss, LCSW, LADC, CCSBangor, ME 044011619998333
  6. Mark Kunstman, LCSWBangor, ME 044011780609453
  7. Heather Macduffie, PHD, LCSWBangor, ME 044011457336828
  8. Christopher McLaughlin, LCSWBangor, ME 044011518998384

Common questions

What is Joan Florence Marks, MS's NPI number?

Joan Florence Marks, MS's National Provider Identifier (NPI) is 1366466096, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joan Florence Marks, MS located?

The NPPES record lists a practice address at 96 Harlow St, Bangor, ME, 04401. Phone: (207) 942-9200. Providers update this record themselves, so call before visiting.

How can I verify Joan Florence Marks, MS's license?

NPPES lists Maine license number LC443, 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.