C.J. ALLEN OT CHT UPPER EXTREMITY & HAND THERAPY, PLLC
NPI 1942699749
Occupational Therapist - Hand in Hauppauge, NY

Active since January 16, 2015
2108 JOSHUAS PATH, HAUPPAUGE, NY 11788(631) 761-6996(631) 761-6997 Get Directions Write a Review

NPPES record last updated: March 1, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 25, 2023, May 20, 2022, Oct 4, 2021 (3 updates tracked since 2021).

About C.j. Allen Ot Cht Upper Extremity & Hand Therapy, Pllc NPPES

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

C.J. ALLEN OT CHT UPPER EXTREMITY & HAND THERAPY, PLLC (NPI 1942699749) is a healthcare organization registered as a hand in Hauppauge, New York and active in the NPI registry since January 2015. The organization maintains a secondary practice location in Smithtown and lists Charles Jack Allen, Owner, as its authorized official.

NPPES Registry Identity

NPI1942699749
Entity TypeOrganization
Primary Taxonomy225XH1200X
Legal Business NameC.J. ALLEN OT UPPER EXTREMITY & HAND THERAPY, PLLC
Location Address2108 JOSHUAS PATHHauppauge, NY 11788-4764
Mailing Address20 Amber CtHauppauge, NY 11788-3107 · (631) 761-6996 · Fax (631) 761-6997
Fax(631) 761-6997
Organization SubpartNo
Authorized OfficialCharles Jack AllenOwner · (516) 779-6798
Enumeration DateJanuary 16, 2015
Last NPPES UpdateMarch 1, 20243 updates tracked since enumeration
NPPES CertifiedMarch 1, 2024
✔ NPI 1942699749 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOccupational Therapist · HandRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225XH1200X
License✔ Licensed in NY · 011083
2108 JOSHUAS PATH, Hauppauge, NY 11788

Other Names 1

Doing Business AsC.j. Allen Ot Cht Upper Extremity & Hand Therapy, Pllc

Secondary Practice Location 1

Location 1290 E Main St Ste 400Smithtown, NY 11787-2916 · Phone (631) 675-5777 · Fax (631) 761-6997

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

C.j. Allen Ot Cht Upper Extremity & Hand Therapy, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

5

Medicare enrollment records show 5 clinicians reassign Medicare billing to C.J. Allen Ot Cht Upper Extremity & Hand Therapy, PLLC, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 4 within 10 miles. They are listed nearest first.

Clinicians, nearest first (5)

Occupational Therapist in Private Practice
NPI 1548216237
2108 JOSHUAS PATH
Hauppauge, NY 11788
(631) 761-6996
✔ Accepts MedicareSame address
Occupational Therapist in Private Practice
NPI 1104400969
2108 JOSHUAS PATH
Hauppauge, NY 11788
(631) 761-6996
✔ Accepts MedicareSame address
Occupational Therapist in Private Practice
NPI 1447172408
2108 JOSHUAS PATH
Hauppauge, NY 11788
(631) 761-6996
✔ Accepts MedicareSame address
Occupational Therapist in Private Practice
NPI 1366912966
290 E MAIN ST STE 400
Smithtown, NY 11787
(631) 675-5777
✔ Accepts Medicare4.1 mi
Occupational Therapist in Private Practice
NPI 1356982243
19 ERLWEIN CT
Massapequa, NY 11758
(347) 801-5450
✔ Accepts Medicare14 mi

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

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 C.J. Allen Ot Upper Extremity & Hand Therapy, PLLC's NPI number?

The NPI number for C.J. Allen Ot Upper Extremity & Hand Therapy, PLLC is 1942699749. It was assigned to this organization in the NPPES registry on January 16, 2015. The provider is doing business as C.J. Allen Ot Cht Upper Extremity & Hand Therapy, PLLC.

Where is C.J. Allen Ot Upper Extremity & Hand Therapy, PLLC located?

C.J. Allen Ot Upper Extremity & Hand Therapy, PLLC is located at 2108 Joshuas Path, Hauppauge, NY 11788. The listed phone number is (631) 761-6996.

What is C.J. Allen Ot Upper Extremity & Hand Therapy, PLLC's specialty?

The primary specialty registered for this NPI is Occupational Therapist, specializing in Hand, with taxonomy code 225XH1200X.

Is C.J. Allen Ot Upper Extremity & Hand Therapy, PLLC enrolled in Medicare?

Yes. C.J. Allen Ot Upper Extremity & Hand Therapy, PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through C.J. Allen Ot Upper Extremity & Hand Therapy, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians, all in Occupational Therapist in Private Practice, reassign their Medicare billing to C.J. Allen Ot Upper Extremity & Hand Therapy, PLLC. A 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 the clinician's services. Of these, 3 practice at this address and 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for C.J. Allen Ot Upper Extremity & Hand Therapy, PLLC was last updated on March 1, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.