NPPES file of Aug 9, 2026

Alexandra T. Fields, DPT

Physical Therapist · Castle Rock, CO

Alexandra T. Fields, DPT is a physical therapist with a practice address in Castle Rock, Colorado, and NPI 1144083213, issued on Feb 1, 2024. Check the license (Colorado PTL.0020446, 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
1144083213
Name
Alexandra T. Fields
Credential
DPT
Primary taxonomy
Physical Therapist 225100000X
License number
PTL.0020446 CO
Self-reported in NPPES; status is on the state search
Practice location
2 Oakwood Park Plz Ste 200, Castle Rock, CO 80104
Phone
(720) 788-7365
Enumerated
Feb 1, 2024
Record last updated
Jan 16, 2026
Fax
(720) 294-0284
Medicare enrollment
Enrolled (PECOS I20240314000674); 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 6,354 in Colorado → Look up another NPI →

Also registered at 2 Oakwood Park Plz Ste 200

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

  1. Julia Agin, MS, CCC-SLPSpeech-Language Pathologist1093407165
  2. Elizabeth Buisch, OTR/LOccupational Therapist1326850710
  3. Lauren Edmiston, OTROccupational Therapist1417663121
  4. Barbara Flack, MSPT, DIPL OF ACUPPhysical Therapist1457808396
  5. Anja Goetten, OTD OTR/LOccupational Therapist1982494126
  6. Brittany Kay, PT, DPTPhysical Therapist1194542753

Verify Alexandra T. Fields 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 PTL.0020446    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.

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Bills Medicare through 2 group practices

  1. Castle Rock Therapies, LLCCastle Rock, CO
  2. Colorado Athletic Conditioning Clinic Lowry Professional LLCDenver, CO

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

Alexandra T. Fields among 6,354 physical therapist records in Colorado

Alexandra T. Fields, 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 2024, is newer than 87% of them.

  • NPI issued2024 · 87% of these records are older, 8% newer
  • In a Medicare fileYes · 36% of these records are
  • In the CMS Doctors and Clinicians fileYes · 37% of these records are
  • Graduated2023 · median 2018 among the 2,372 with a school on file
  • Record last updated2026 · 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.

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 Alexandra T. Fields, DPT's NPI number?

Alexandra T. Fields, DPT's National Provider Identifier (NPI) is 1144083213, issued on Feb 1, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Alexandra T. Fields, DPT located?

The NPPES record lists a practice address at 2 Oakwood Park Plz Ste 200, Castle Rock, CO, 80104. Phone: (720) 788-7365. Providers update this record themselves, so call before visiting.

How can I verify Alexandra T. Fields, DPT's license?

NPPES lists Colorado license number PTL.0020446, 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.

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.