Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Alyssa Ann Klein, MPT

Individual provider Orthopedic Physical Therapist · NPI 1528285822

Alyssa Ann Klein, MPT is registered under Physical Therapist in Private Practice in Port Jefferson Station, New York. Qualified in 2002, 24 years ago. Practices with Sports Physical Therapy Occupational Therapy and Rehabilitation Servic, a 529-clinician group and accepts Medicare assignment. Licensed in Massachusetts and New York.

Years since qualifying
24
Licensed in
MA, NY
In the registry since
2007
Specialties on file
2
What do these letters mean?
MPT — Master of Physical Therapy
The master's-level physical therapy degree awarded before the DPT became standard.

See every abbreviation used in this directory →

Practice location Address checks out

1010 Route 112 Ste 200
Port Jefferson Station, NY 11776-3387 Not confirmed with CMS for 14 years — call before visiting
Phone: (631) 476-4880
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physical Therapist (primary) Taxonomy 225100000X · Licence 023976-1 (NY)
Orthopedic Physical Therapist Taxonomy 2251X0800X · Licence 17125 (MA)

Record details

NPI number1528285822
Entity typeIndividual (Type 1)
GenderFemale
Credentials MPT
Sole proprietorNo
NPI enumeratedApril 19, 2007
Last updated in NPPESOctober 13, 2011

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 2002 (24 years in practice)
Group practice Sports Physical Therapy Occupational Therapy And Rehabilitation Servic — 529 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients115
Services billed 2,395 a service is one billed item, such as a visit, a test or a procedure
Average patient age75

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Colleagues at Sports Physical Therapy Occupational Therapy and Rehabilitation Servic

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 529 clinicians in the practice; 12 are shown here.

Other providers in Port Jefferson Station