NPPES file of Aug 9, 2026

Christopher Gren

Physical Therapist · Castle Rock, CO

Christopher Gren is a physical therapist with a practice address in Castle Rock, Colorado, and NPI 1386477818, issued on Aug 21, 2024. Check the license (Colorado 0020095, as entered in NPPES) with the Colorado board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1386477818
Name
Christopher Gren
Primary taxonomy
Physical Therapist 225100000X
License number
0020095 CO
Self-reported in NPPES; status is on the state search
Practice location
4714 Milestone LN Ste B, Castle Rock, CO 80104
Phone
(303) 660-5349
Enumerated
Aug 21, 2024
Record last updated
Aug 21, 2024
Medicare enrollment
Enrolled (PECOS I20260429002711); may accept 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 6,354 in Colorado → Look up another NPI →

Also registered at 4714 Milestone LN Ste B

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

  1. Marki Fong, PT, DPTPhysical Therapist1215711379
  2. Jordan MereginiPhysical Therapist1790356624
  3. Hope ShepherdPhysical Therapy Assistant1801719042
  4. Sydney Washburn, DPTPhysical Therapist1104648153

Verify Christopher Gren 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 0020095    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

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Christopher Gren among 6,354 physical therapist records in Colorado

Christopher Gren 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 not. Its NPI, issued in 2024, is newer than 87% of them.

  • NPI issued2024 · 87% of these records are older, 8% newer
  • In a Medicare fileNo · 36% of these records are
  • In the CMS Doctors and Clinicians fileYes · 37% of these records are
  • Graduated2024 · median 2018 among the 2,372 with a school on file
  • Record last updated2024 · 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).

99 physical therapist records list a practice address in Castle Rock

They are 99 of the 1,319 NPPES records with a practice address in Castle Rock, and 6,354 physical therapist records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 6,354 in Colorado → Every provider in Castle Rock → Physical Therapist nationwide →

The 8 physical therapist records with the nearest ZIP codes

  1. Timothy Bernacki, PTCastle Rock, CO 801041154339281
  2. Ralph Bidwell, P.T.Castle Rock, CO 801041306966221
  3. Elizabeth Blom, MPTCastle Rock, CO 801041902966104
  4. Elizabeth Desimone, PTCastle Rock, CO 801041922199892
  5. Jane Doherty, P.T.Castle Rock, CO 801041962468744
  6. Dolores FitzgeraldCastle Rock, CO 801041295843860
  7. Kristin Frandsen, P.T.Castle Rock, CO 801041194784355
  8. Chad Gott, PT, DPTCastle Rock, CO 801041487764023

Common questions

What is Christopher Gren's NPI number?

Christopher Gren's National Provider Identifier (NPI) is 1386477818, issued on Aug 21, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Gren located?

The NPPES record lists a practice address at 4714 Milestone LN Ste B, Castle Rock, CO, 80104. Phone: (303) 660-5349. Providers update this record themselves, so call before visiting.

How can I verify Christopher Gren's license?

NPPES lists Colorado license number 0020095, 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. 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.