NPPES file of Aug 9, 2026

Caroline Nicole Marnin, DPT

Physical Therapist · Highlands Ranch, CO

Caroline Nicole Marnin, DPT is a physical therapist with a practice address in Highlands Ranch, Colorado, and NPI 1073262770, issued on Mar 21, 2022. Check the license (Colorado CP030088T, as entered in NPPES) with the Colorado 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
1073262770
Name
Caroline Nicole Marnin
Credential
DPT
Primary taxonomy
Physical Therapist 225100000X
License number
CP030088T CO
Self-reported in NPPES; status is on the state search
Practice location
3996 Red Cedar Dr Unit A6, Highlands Ranch, CO 80126
Phone
(303) 800-2829
Enumerated
Mar 21, 2022
Record last updated
Apr 17, 2025
Fax
(720) 408-0320
Medicare enrollment
Enrolled (PECOS I20240510001311); 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.
Download card Updates feed

Also registered at 3996 Red Cedar Dr Unit A6

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

  1. William GregoirePhysical Therapist1174773139

Verify Caroline Nicole Marnin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license CP030088T
    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 Colorado 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Tfl Provider Network LLCHighlands Ranch, CO

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

Caroline Nicole Marnin among 6,354 physical therapist records in Colorado

Caroline Nicole Marnin, DPT is one of 6,354 physical therapist records with a practice address in Colorado. 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 2022, is newer than 76% of them.

  • NPI issued2022 · 76% of these records are older, 19% newer
  • In a Medicare fileYes · 36% of these records are
  • In the CMS Doctors and Clinicians fileYes · 37% of these records are
  • Graduated2021 · median 2018 among the 2,372 with a school on file
  • Record last updated2025 · 56% 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 Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

119 physical therapist records list a practice address in Highlands Ranch

They are 119 of the 1,361 NPPES records with a practice address in Highlands Ranch, and 6,354 physical therapist records in Colorado.

The 8 physical therapist records with the nearest ZIP codes

  1. Shawn Ayotte, DPTHighlands Ranch, CO 801261043598758
  2. Michael Brock, DPTHighlands Ranch, CO 801261740452804
  3. Judy Culbertson, P.T.Highlands Ranch, CO 801261790794279
  4. Amy Dunn, MSPTHighlands Ranch, CO 801261013203389
  5. Lindsay Gibson, DPTHighlands Ranch, CO 801261669772620
  6. William GregoireHighlands Ranch, CO 801261174773139
  7. Sarah Kelly, P.T.Highlands Ranch, CO 801261942537808
  8. Shiloh Knoll, PTHighlands Ranch, CO 801261093048829

Common questions

What is Caroline Nicole Marnin, DPT's NPI number?

Caroline Nicole Marnin, DPT's National Provider Identifier (NPI) is 1073262770, issued on Mar 21, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Caroline Nicole Marnin, DPT located?

The NPPES record lists a practice address at 3996 Red Cedar Dr Unit A6, Highlands Ranch, CO, 80126. Phone: (303) 800-2829. Providers update this record themselves, so call before visiting.

How can I verify Caroline Nicole Marnin, DPT's license?

NPPES lists Colorado license number CP030088T, as entered by the provider. Search the Colorado 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.