Katherine Allen, DPT
Orthopedic Physical Therapist · Darien, CT
Katherine Allen, DPT is an orthopedic physical therapist with a practice address in Darien, Connecticut, and NPI 1841864360, issued on May 19, 2021. Check the license with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Allen
- Credential
- DPT
- Primary taxonomy
- Orthopedic Physical Therapist 2251X0800X
- Practice location
- 19 Old Kings Hwy S Ste 120, Darien, CT 06820
- Phone
- (203) 621-0050
- Enumerated
- May 19, 2021
- Record last updated
- May 19, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20220608000158); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest orthopedic physical therapist records → All 134 in Connecticut → Look up another NPI →
Also registered at 19 Old Kings Hwy S Ste 120
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jake Dolson, DPTPhysical Therapist1801728175
- Conor Galvin, DOPhysical Therapist1699340877
- Mitchell Gilbertie, PTOrthopedic Physical Therapist1699326512
- Kelly Melchionno, NP-CFamily Nurse Practitioner1770916637
- Shadi Rabadi, DPTPhysical Therapist1912799222
- John Rock, DPTPhysical Therapist1336817360
Verify Katherine Allen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Elevate Holding Company, LLCDarien, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Allen among 134 orthopedic physical therapist records in Connecticut
Katherine Allen, DPT is one of 134 orthopedic physical therapist records with a practice address in Connecticut. 33% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 77% of them.
- NPI issued2021 · 77% of these records are older, 19% newer
- In a Medicare fileYes · 33% of these records are
- In the CMS Doctors and Clinicians fileYes · 37% of these records are
- Graduated2021 · median 2009 among the 50 with a school on file
- Record last updated2021 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2251X0800X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopedic Physical Therapist providers in Connecticut
There are 134 orthopedic physical therapist records in Connecticut.
All 134 in Connecticut → Every provider in Darien → Orthopedic Physical Therapist nationwide →
The 8 orthopedic physical therapist records with the nearest ZIP codes
- Michael Giambrone, DPTDarien, CT 068201578174488
- Mitchell Gilbertie, PTDarien, CT 068201699326512
- Thomas Hendrickson, PTDarien, CT 068201154626018
- Laurie Gelderman, RPTFairfield, CT 068241669493938
- Tracey Llewellyn, DPTFairfield, CT 068241386396299
- Luis YanezFairfield, CT 068241093673774
- Nadia Van Diepen, DPTFairfield, CT 068251619225018
- Pankaj Chidwal, BPT, MSPTDanbury, CT 068101942493069
Common questions
What is Katherine Allen, DPT's NPI number?
Katherine Allen, DPT's National Provider Identifier (NPI) is 1841864360, issued on May 19, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Allen, DPT located?
The NPPES record lists a practice address at 19 Old Kings Hwy S Ste 120, Darien, CT, 06820. Phone: (203) 621-0050. Providers update this record themselves, so call before visiting.
How can I verify Katherine Allen, DPT's license?
Search the Connecticut 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.