NPPES file of Aug 9, 2026

Spenser M. Marley, OT

Occupational Therapist · Portland, ME

Spenser M. Marley, OT is an occupational therapist with a practice address in Portland, Maine, and NPI 1255905857, issued on May 18, 2021. Check the license (Maine OT4051, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255905857
Name
Spenser M. Marley
Credential
OT
Primary taxonomy
Occupational Therapist 225X00000X
License number
OT4051 ME
Self-reported in NPPES; status is on the state search
Practice location
37 Andover RD, Portland, ME 04102
Phone
(207) 661-3600
Enumerated
May 18, 2021
Record last updated
Mar 4, 2025
Fax
(207) 761-0783
Medicare enrollment
Enrolled (PECOS I20211029000044); 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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8 nearest occupational therapist records → All 1,297 in Maine → Look up another NPI →

Also registered at 37 Andover RD

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

  1. Peri AkchurinChild & Adolescent Psychiatry Physician1508359910
  2. Carissa Cavallaro, LCSWClinical Social Worker1033673645
  3. Winston Chung, M.D.Psychiatry Physician1881960417
  4. Miles Cleary, LCSWClinical Social Worker1508222951
  5. Hailey DavisOccupational Therapist1942705686
  6. Angela Evans, BCBABehavior Analyst1538971759

Verify Spenser M. Marley 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 OT4051    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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Bills Medicare through one group practice

  1. Fox Rehabilitation Services ME LLCScarborough, ME

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

Spenser M. Marley among 1,297 occupational therapist records in Maine

Spenser M. Marley, OT 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 2021, is newer than 73% of them.

  • NPI issued2021 · 73% of these records are older, 20% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 8% of these records are
  • Graduated2020 · median 2018 among the 105 with a school on file
  • Record last updated2025 · 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).

132 occupational therapist records list a practice address in Portland

They are 132 of the 6,022 NPPES records with a practice address in Portland, and 1,297 occupational therapist records in Maine.

All 1,297 in Maine → Every provider in Portland → Occupational Therapist nationwide →

The 8 occupational therapist records with the nearest ZIP codes

  1. Stephanie Baird, AC OTPortland, ME 041021720068869
  2. Elizabeth Belanger, OTRPortland, ME 041021154495281
  3. Wendy Dibrigida, OTRPortland, ME 041021871796094
  4. Stacey Doyon, O.T.Portland, ME 041021184608465
  5. Amy Hornblower, OTRPortland, ME 041021275630436
  6. Martha Ives, OTR/LPortland, ME 041021003087016
  7. Susan Jones, OTPortland, ME 041021689732539
  8. John Majkut, MSOTR/LPortland, ME 041021003005968

Common questions

What is Spenser M. Marley, OT's NPI number?

Spenser M. Marley, OT's National Provider Identifier (NPI) is 1255905857, issued on May 18, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Spenser M. Marley, OT located?

The NPPES record lists a practice address at 37 Andover RD, Portland, ME, 04102. Phone: (207) 661-3600. Providers update this record themselves, so call before visiting.

How can I verify Spenser M. Marley, OT's license?

NPPES lists Maine license number OT4051, 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.

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.