MR. CHARLES J ALLEN OTR/L,CHT
NPI 1548216237
Occupational Therapist in Hauppauge, NY
About Mr. Charles J Allen Otr/l,cht NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. CHARLES J ALLEN OTR/L,CHT (NPI 1548216237) is an individual occupational therapist in Hauppauge, New York and active in the NPI registry since May 2006. He maintains a secondary practice location in Smithtown and is a graduate of Other (2001).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Mr. Charles J Allen Otr/l,cht 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.
Medicare Billing Reassignments
2Medicare enrollment records show Charles Allen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hauppauge, NY 11788
- Reassigned Medicare billing, New York enrollment
- 5 clinicians in this Medicare group
New York, NY 10013
- Reassigned Medicare billing, New York enrollment
- 364 clinicians in this Medicare group
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 5
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.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HAUPPAUGE, NY 11788
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 Charles Allen's NPI number?
The NPI number for Charles Allen is 1548216237. It was assigned to this individual provider in the NPPES registry on May 25, 2006.
Where is Charles Allen located?
Charles Allen practices at 2108 Joshuas Path, Hauppauge, NY 11788. The listed phone number is (631) 761-6996.
What is Charles Allen's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Charles Allen enrolled in Medicare?
Yes. Charles 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 organizations bill Medicare for Charles Allen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Charles Allen reassigns Medicare benefits to 2 organizations: C.J. Allen Ot Upper Extremity & Hand Therapy, PLLC (Hauppauge, NY) and Bienetre Medical PC (New York, NY). Each 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 Charles Allen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Charles Allen 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.