NPPES file of Aug 9, 2026

Marissa Lyon, PT, DPT

Neurology Physical Therapist · Portland, ME

Marissa Lyon, PT, DPT is a neurology physical therapist with a practice address in Portland, Maine, and NPI 1982241931, issued on Dec 9, 2019. Check the license (Maine PT5505, 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
1982241931
Name
Marissa Lyon
Credential
PT, DPT
Primary taxonomy
Neurology Physical Therapist 2251N0400X
License number
PT5505 ME
Self-reported in NPPES; status is on the state search
Practice location
1274 Congress St FL 3, Portland, ME 04102
Phone
(207) 888-0900
Enumerated
Dec 9, 2019
Record last updated
Dec 9, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200203001019); 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 1274 Congress St FL 3

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

  1. Carol Foster, OT/LOccupational Therapist1235708447

Verify Marissa Lyon 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 PT5505
    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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Bills Medicare through one group practice

  1. Maine Strong Physical Therapy PAScarborough, ME

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

Neurology Physical Therapist providers in Maine

There are 5 neurology physical therapist records in Maine.

The 4 neurology physical therapist records with the nearest ZIP codes

  1. Heather Eastty, PT, DPT, NCSPortland, ME 041021477312866
  2. Cara Moran, DPTSaco, ME 040721245070069
  3. Laura D'Angelo, PT, MS, NCSKennebunk, ME 040431376700526
  4. Emily Grinnell, DPTRockland, ME 048411679443980

Common questions

What is Marissa Lyon, PT, DPT's NPI number?

Marissa Lyon, PT, DPT's National Provider Identifier (NPI) is 1982241931, issued on Dec 9, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Marissa Lyon, PT, DPT located?

The NPPES record lists a practice address at 1274 Congress St FL 3, Portland, ME, 04102. Phone: (207) 888-0900. Providers update this record themselves, so call before visiting.

How can I verify Marissa Lyon, PT, DPT's license?

NPPES lists Maine license number PT5505, 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.

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.