NPPES file of Aug 9, 2026

Marissa Mortensen, DPT

Physical Therapist · Nampa, ID

Marissa Mortensen, DPT is a physical therapist with a practice address in Nampa, Idaho, and NPI 1336925643, issued on Sep 1, 2023. Check the license with the Idaho 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
1336925643
Name
Marissa Mortensen
Credential
DPT
Primary taxonomy
Physical Therapist 225100000X
Practice location
16816 N Marketplace Blvd, Nampa, ID 83687
Phone
(208) 461-9593
Enumerated
Sep 1, 2023
Record last updated
Sep 1, 2023
Medicare enrollment
Enrolled (PECOS I20231010001544); 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 physical therapist records → All 1,768 in Idaho → Look up another NPI →

Also registered at 16816 N Marketplace Blvd

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

  1. Tyler Powell, DPTPhysical Therapist1073361275
  2. Evan Sanford, DPTPhysical Therapist1851067052

Verify Marissa Mortensen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Idaho board licenses this professionCheck 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 Idaho 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 2 group practices

  1. Csrm LLCNampa, ID
  2. Sawtooth Physical TherapyNampa, ID

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

Marissa Mortensen among 1,768 physical therapist records in Idaho

Marissa Mortensen, DPT is one of 1,768 physical therapist records with a practice address in Idaho. 36% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 84% of them.

  • NPI issued2023 · 84% of these records are older, 12% newer
  • In a Medicare fileYes · 36% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2023 · median 2017 among the 704 with a school on file
  • Record last updated2023 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225100000X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

95 physical therapist records list a practice address in Nampa

They are 95 of the 2,005 NPPES records with a practice address in Nampa, and 1,768 physical therapist records in Idaho.

All 1,768 in Idaho → Every provider in Nampa → Physical Therapist nationwide →

The 8 physical therapist records with the nearest ZIP codes

  1. Susan Ackerman, DPTNampa, ID 836871437534781
  2. Anthony Book, PT, DPTNampa, ID 836871679822423
  3. Clinton ChoquetteNampa, ID 836871669925970
  4. Danielle Custer, PTNampa, ID 836871205171519
  5. Camellia DavisNampa, ID 836871548785934
  6. Steffani Davis, PT, DPTNampa, ID 836871821587445
  7. Kathy Dufur, PT ATCNampa, ID 836871265421291
  8. Steen Edwards, D.P.T.Nampa, ID 836871477932523

Common questions

What is Marissa Mortensen, DPT's NPI number?

Marissa Mortensen, DPT's National Provider Identifier (NPI) is 1336925643, issued on Sep 1, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Marissa Mortensen, DPT located?

The NPPES record lists a practice address at 16816 N Marketplace Blvd, Nampa, ID, 83687. Phone: (208) 461-9593. Providers update this record themselves, so call before visiting.

How can I verify Marissa Mortensen, DPT's license?

Search the Idaho 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.