NPPES file of Aug 9, 2026

Marki Tomiko Fong, PT, DPT

Physical Therapist · Castle Rock, CO

Marki Tomiko Fong, PT, DPT is a physical therapist with a practice address in Castle Rock, Colorado, and NPI 1215711379, issued on Aug 21, 2023. Check the license (Colorado 0020500, 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
1215711379
Name
Marki Tomiko Fong
Credential
PT, DPT
Primary taxonomy
Physical Therapist 225100000X
License numbers
0020500 CO
1382469 TX
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, 2023
Record last updated
Apr 23, 2025
Fax
(303) 660-5379
Medicare enrollment
Enrolled (PECOS I20231011001074); 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 4714 Milestone LN Ste B

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

  1. Christopher GrenPhysical Therapist1386477818
  2. Jordan MereginiPhysical Therapist1790356624
  3. Hope ShepherdPhysical Therapy Assistant1801719042
  4. Sydney Washburn, DPTPhysical Therapist1104648153

Verify Marki Tomiko Fong 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 0020500    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 one group practice

  1. Select Physical Therapy Texas Limited PartnershipKingwood, TX

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

Marki Tomiko Fong among 6,354 physical therapist records in Colorado

Marki Tomiko Fong, PT, 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 2023, is newer than 81% of them.

  • NPI issued2023 · 81% of these records are older, 13% 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 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).

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 Marki Tomiko Fong, PT, DPT's NPI number?

Marki Tomiko Fong, PT, DPT's National Provider Identifier (NPI) is 1215711379, issued on Aug 21, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Marki Tomiko Fong, PT, DPT 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 Marki Tomiko Fong, PT, DPT's license?

NPPES lists Colorado license number 0020500, 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.