Kathleen Kershisnik Sieg, DPT
Physical Therapist · Littleton, CO
Kathleen Kershisnik Sieg, DPT is a physical therapist with a practice address in Littleton, Colorado, and NPI 1700426491, issued on Jan 9, 2020. Check the license (Colorado 0016760, 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.
- Name
- Kathleen Kershisnik Sieg
- Credential
- DPT
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- 0016760 CO
Self-reported in NPPES; status is on the state search - Practice location
- 10488 W Centennial RD Ste 503, Littleton, CO 80127
- Phone
- (720) 773-0833
- Enumerated
- Jan 9, 2020
- Record last updated
- Mar 28, 2023
- Medicare enrollment
- Enrolled (PECOS I20200217001022); accepts Medicare assignment
- Medical or professional school
- University Of Colorado School Of Medicine, Aurora, 2019
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 6,354 in Colorado → Look up another NPI →
Also registered at 10488 W Centennial RD Ste 503
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Baylor Sieg, DCChiropractor1083254775
Verify Kathleen Kershisnik Sieg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license 0016760Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Kathleen Kershisnik Sieg among 6,354 physical therapist records in Colorado
Kathleen Kershisnik Sieg, 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 not. Its NPI, issued in 2020, is newer than 66% of them.
- NPI issued2020 · 66% of these records are older, 29% newer
- In a Medicare fileNo · 36% of these records are
- In the CMS Doctors and Clinicians fileYes · 37% of these records are
- Graduated2019 · median 2018 among the 2,372 with a school on file
- Record last updated2023 · 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).
244 physical therapist records list a practice address in Littleton
They are 244 of the 3,918 NPPES records with a practice address in Littleton, 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 Littleton → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Brian Anobile, DPTLittleton, CO 801271255561106
- Lisa Chevalier, PTLittleton, CO 801271174831846
- Courtney Delfausse, DPTLittleton, CO 801271154566404
- Marc Gueniot, PHYSICAL THERAPISTLittleton, CO 801271841500535
- Jennifer Hinkhouse, PT, DPTLittleton, CO 801271285954909
- Marci Jensen, MSPTLittleton, CO 801271124228515
- Bradley MarquezLittleton, CO 801271700995362
- Patricia McNutt, PTLittleton, CO 801271346294626
Common questions
What is Kathleen Kershisnik Sieg, DPT's NPI number?
Kathleen Kershisnik Sieg, DPT's National Provider Identifier (NPI) is 1700426491, issued on Jan 9, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Kathleen Kershisnik Sieg, DPT located?
The NPPES record lists a practice address at 10488 W Centennial RD Ste 503, Littleton, CO, 80127. Phone: (720) 773-0833. Providers update this record themselves, so call before visiting.
How can I verify Kathleen Kershisnik Sieg, DPT's license?
NPPES lists Colorado license number 0016760, 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.
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.