NPPES file of Aug 9, 2026

Alyssa Ann Klein, MPT

Physical Therapist · Port Jefferson Station, NY

Alyssa Ann Klein, MPT is a physical therapist with a practice address in Port Jefferson Station, New York, and NPI 1528285822, issued on Apr 19, 2007. Check the license (New York 023976-1, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1528285822
Name
Alyssa Ann Klein
Credential
MPT
Primary taxonomy
Physical Therapist 225100000X
License numbers
023976-1 NY
17125 MA
Self-reported in NPPES; status is on the state search
Practice location
1010 Route 112, Port Jefferson Station, NY 11776
Phone
(631) 476-4880
Enumerated
Apr 19, 2007
Record last updated
Oct 13, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20111121000839); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1010 Route 112

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jaime ArcuriRegistered Nurse1912342890
  2. Frederick BerwindRegistered Nurse1700221785
  3. Eileen Bordt, LPNLicensed Practical Nurse1083860829
  4. Jessica ClasenLicensed Practical Nurse1164793998
  5. Jennifer CortesLicensed Practical Nurse1669743365
  6. Christianne Dellaratta, OPTICIANOptician1639327091

Verify Alyssa Ann Klein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 023976-1
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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The practice group's MIPS final score for 2023 (Medicare payment program): 95.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score95.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Sports Physical Therapy Occupational Therapy And Rehabilitation ServicHuntington, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Alyssa Ann Klein among 21,756 physical therapist records in New York

Alyssa Ann Klein, MPT is one of 21,756 physical therapist records with a practice address in New York. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 14% of them.

  • NPI issued2007 · 14% of these records are older, 77% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileYes · 34% of these records are
  • Graduated2002 · median 2016 among the 7,302 with a school on file
  • Record last updated2011 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225100000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

22 physical therapist records list a practice address in Port Jefferson Station

They are 22 of the 951 NPPES records with a practice address in Port Jefferson Station, and 21,756 physical therapist records in New York.

The 8 physical therapist records with the nearest ZIP codes

  1. Erika Carrell, PTPort Jefferson Station, NY 117761396913059
  2. Beth Cocci, DPTPort Jefferson Station, NY 117761164852398
  3. Shannon Deluca, P.T.Port Jefferson Station, NY 117761053630418
  4. Brian Dwyer, P.T.Port Jefferson Station, NY 117761518275502
  5. Katherine Graziano, OTR/L, PT, DPT, CLTPort Jefferson Station, NY 117761215318175
  6. Gretchen Haase, DPTPort Jefferson Station, NY 117761134221799
  7. Frank Kershis, PT, COMTPort Jefferson Station, NY 117761538276415
  8. Katarina NarouzPort Jefferson Station, NY 117761578119665

Common questions

What is Alyssa Ann Klein, MPT's NPI number?

Alyssa Ann Klein, MPT's National Provider Identifier (NPI) is 1528285822, issued on Apr 19, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Alyssa Ann Klein, MPT located?

The NPPES record lists a practice address at 1010 Route 112, Port Jefferson Station, NY, 11776. Phone: (631) 476-4880. Providers update this record themselves, so call before visiting.

How can I verify Alyssa Ann Klein, MPT's license?

NPPES lists New York license number 023976-1, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

What is Alyssa Ann Klein, MPT's MIPS final score?

The 2023 MIPS final score is 95.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.