NPPES file of Aug 9, 2026

Kristin Joan Marston, MSOTR/L

Occupational Therapist · South Portland, ME

Kristin Joan Marston, MSOTR/L is an occupational therapist with a practice address in South Portland, Maine, and NPI 1467817742, issued on Dec 30, 2015. Check the license (Maine OT2366, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1467817742
Name
Kristin Joan Marston
Credential
MSOTR/L
Primary taxonomy
Occupational Therapist 225X00000X
License number
OT2366 ME
Self-reported in NPPES; status is on the state search
Practice location
244 Western Ave, South Portland, ME 04106
Phone
(207) 775-3446
Enumerated
Dec 30, 2015
Record last updated
Dec 30, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(207) 879-4188
Medicare enrollment
Enrolled (PECOS I20160311000293); 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.
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Also registered at 244 Western Ave

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

  1. David Fitz, MDSurgery of the Hand (Plastic Surgery) Physician1215045091
  2. Sarah Greven-Chaousis, PASurgery Physician1891975827
  3. Allison Israel, PASurgical Physician Assistant1982392049
  4. Rita Lane, OTR LOccupational Therapist1588772362
  5. Michele Smith, PAPhysician Assistant1760590541
  6. Eric Stunkel, O.T.Occupational Therapist1720354665

Verify Kristin Joan Marston 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 OT2366
    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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The MIPS final score for 2023 (Medicare payment program): 98.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score86.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Plastic And Hand Surgical AssociatesWestbrook, ME

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Kristin Joan Marston among 1,297 occupational therapist records in Maine

Kristin Joan Marston, MSOTR/L is one of 1,297 occupational therapist records with a practice address in Maine. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 41% of them.

  • NPI issued2015 · 41% of these records are older, 53% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 8% of these records are
  • Graduated2009 · median 2018 among the 105 with a school on file
  • Record last updated2015 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225X00000X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

26 occupational therapist records list a practice address in South Portland

They are 26 of the 1,143 NPPES records with a practice address in South Portland, and 1,297 occupational therapist records in Maine.

The 8 occupational therapist records with the nearest ZIP codes

  1. Colleen Allen, OTSouth Portland, ME 041061437264769
  2. Dustin BlackingtonSouth Portland, ME 041061134591712
  3. Christina Coppola, OTR/LSouth Portland, ME 041061265884290
  4. Christopher Delenick, OTSouth Portland, ME 041061346696903
  5. Mary Drake, OTSouth Portland, ME 041061518038645
  6. Carolyn EisnerSouth Portland, ME 041061891009684
  7. Alicen Johnson, OTSouth Portland, ME 041061487010492
  8. Rita Lane, OTR LSouth Portland, ME 041061588772362

Common questions

What is Kristin Joan Marston, MSOTR/L's NPI number?

Kristin Joan Marston, MSOTR/L's National Provider Identifier (NPI) is 1467817742, issued on Dec 30, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Kristin Joan Marston, MSOTR/L located?

The NPPES record lists a practice address at 244 Western Ave, South Portland, ME, 04106. Phone: (207) 775-3446. Providers update this record themselves, so call before visiting.

How can I verify Kristin Joan Marston, MSOTR/L's license?

NPPES lists Maine license number OT2366, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.

What is Kristin Joan Marston, MSOTR/L's MIPS final score?

The 2023 MIPS final score is 98.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.