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KATHERINE ALLEN DPT
NPI 1841864360
Physical Therapist - Orthopedic in Darien, CT

Active since May 19, 2021Accepts Medicare Assignment
19 OLD KINGS HWY S STE 120, DARIEN, CT 06820(203) 621-0050 Get Directions Write a Review

NPPES record last updated: May 19, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Katherine Allen Dpt NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

KATHERINE ALLEN DPT (NPI 1841864360) is an individual orthopedic provider in Darien, Connecticut and active in the NPI registry since May 2021. She is a graduate of Other (2021).

NPPES Registry Identity

NPI1841864360
Entity TypeIndividualFemale
Primary Taxonomy2251X0800X
Provider Legal NameKATHERINE ALLENCredential: DPT
Location Address19 OLD KINGS HWY S STE 120Darien, CT 06820-4532
Mailing Address4 Heritage DrNew Milford, CT 06776-2674 · (203) 546-0199
Phone(203) 621-0050
Sole ProprietorYes
Medical School CMSOtherGraduated 2021
Enumeration DateMay 19, 2021
NPPES CertifiedMay 19, 2021
✔ NPI 1841864360 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysical Therapist · OrthopedicRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code2251X0800X
Definition
A licensed physical therapist, including but not limited to an individual who is a Board Certified Specialist in Orthopaedic Physical Therapy, who has demonstrated specialized knowledge and skill in human anatomy and physiology, movement science; pathology/pathophysiology, pain science, medical and surgical considerations, orthopaedic physical therapy theory and practice, and critical inquiry for evidence-based practice.
19 OLD KINGS HWY S STE 120, Darien, CT 06820
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Katherine Allen Dpt is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4082092804
PECOS Enrollment IDI20220608000158

Medicare Billing Reassignment

Medicare enrollment records show Katherine Allen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Elevate Holding Company, LLC
21 mi
Specialist
334 UNDERHILL AVE STE 1A
Yorktown Heights, NY 10598
  • Reassigned Medicare billing, Connecticut enrollment
  • 27 clinicians in this Medicare group
NPI 1851804488 (914) 245-0298

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes 97112
This therapy helps retrain your brain, nerves, and muscles to work together. Through targeted exercises, your body learns to regain lost functions or improve current abilities. Each session lasts 15 minutes.
698 services109 patients
Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 97110
This therapy involves exercises to boost strength, endurance, flexibility, and range of motion. Each session lasts 15 minutes. The goal is to improve physical function and overall health. It's a safe, beneficial method for enhancing well-being and fitness.
454 services80 patients
Therapy procedure using manual technique, each 15 minutes 97140
This therapy involves using hands-on techniques to help improve your body's movement and function. These techniques may include stretching, resistance exercises, or gentle pressure. Each session lasts 15 minutes and aims to relieve pain, promote healing, and improve your overall health.
416 services82 patients
Therapy procedure using functional activities 97530
A therapy procedure using functional activities encourages you to use your own body movements in day-to-day tasks to aid recovery. It aims to improve your mobility, strength, and overall health by incorporating therapeutic exercises into your routine.
246 services38 patients
Evaluation for physical therapy, typically 20 minutes 97161
An evaluation for physical therapy is a short, 20-minute assessment where your physical condition, mobility, and pain levels are examined. This helps in designing a personalized therapy plan to enhance your physical function and well-being.
40 services36 patients
Training for self-care or home management, each 15 minutes 97535
This service involves training sessions, each lasting 15 minutes, focused on teaching you essential self-care or home management skills. You'll learn techniques to manage your health condition at home, promoting independence and enhancing your quality of life.
39 services15 patients

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ELEVATE PROFESSIONAL SERVICES, LLC
Specialist
19 OLD KINGS HWY S STE 120
DARIEN, CT 06820
Western Connecticut Planning Region (203) 621-0050
SKYLAR SERENSON DPT
Physical Therapist
19 OLD KINGS HWY S STE 120
DARIEN, CT 06820
Western Connecticut Planning Region (203) 621-0050
JOHN ROCK JR. DPT
Physical Therapist
19 OLD KINGS HWY S STE 120
DARIEN, CT 06820
Western Connecticut Planning Region (203) 621-0050
MITCHELL GILBERTIE PT
Physical Therapist (Orthopedic)
19 OLD KINGS HWY S STE 120
DARIEN, CT 06820
Western Connecticut Planning Region (203) 621-0050
CONOR GALVIN DO
Physical Therapist
19 OLD KINGS HWY S STE 120
DARIEN, CT 06820
Western Connecticut Planning Region (203) 621-0050
MRS. KELLY ANNE MELCHIONNO NP-C
Nurse Practitioner (Family)
19 OLD KINGS HWY S STE 120
DARIEN, CT 06820
Western Connecticut Planning Region (201) 679-7122
JAKE DOLSON DPT
Physical Therapist
19 OLD KINGS HWY S STE 120
DARIEN, CT 06820
Western Connecticut Planning Region (203) 621-0050
TAYLOR SCHULTZ
Physical Therapist
19 OLD KINGS HWY S STE 120
DARIEN, CT 06820
Western Connecticut Planning Region (845) 825-2561

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Katherine Allen's NPI number?

The NPI number for Katherine Allen is 1841864360. It was assigned to this individual provider in the NPPES registry on May 19, 2021.

Where is Katherine Allen located?

Katherine Allen practices at 19 Old Kings Hwy S Ste 120, Darien, CT 06820. The listed phone number is (203) 621-0050.

What is Katherine Allen's specialty?

The primary specialty registered for this NPI is Physical Therapist, specializing in Orthopedic, with taxonomy code 2251X0800X.

Is Katherine Allen enrolled in Medicare?

Yes. Katherine Allen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Katherine Allen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Allen reassigns Medicare benefits to Elevate Holding Company, LLC (Yorktown Heights, NY). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Katherine Allen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Katherine Allen accept?

Health plans from Anthem Blue Cross and Blue Shield list Katherine Allen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Katherine Allen was last updated on May 19, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.