NPPES file of Aug 9, 2026

Alyssa Knowlson, OTR/L

Occupational Therapist · Wexford, PA

Alyssa Knowlson, OTR/L is an occupational therapist with a practice address in Wexford, Pennsylvania, and NPI 1508255332, issued on Jan 16, 2015. Check the license (Pennsylvania OC013631, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1508255332
Name
Alyssa Knowlson
Credential
OTR/L
Primary taxonomy
Occupational Therapist 225X00000X
License number
OC013631 PA
Self-reported in NPPES; status is on the state search
Practice location
6001 Stonewood Dr FL 2, Wexford, PA 15090
Phone
(724) 933-3850
Enumerated
Jan 16, 2015
Record last updated
Dec 2, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20201104001480); 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 6001 Stonewood Dr FL 2

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

  1. Kristin Buterbaugh, MDOrthopaedic Surgery Physician1649680083
  2. Megan Jurek, OTR/LOccupational Therapist1598284655
  3. Jenna Quiring, OTR/LOccupational Therapist1659889483

Verify Alyssa Knowlson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license OC013631
    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 Pennsylvania 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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Bills Medicare through one group practice

  1. Western Pennsylvania Hand CenterWexford, PA

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

Alyssa Knowlson among 7,136 occupational therapist records in Pennsylvania

Alyssa Knowlson, OTR/L is one of 7,136 occupational therapist records with a practice address in Pennsylvania. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 47% of them.

  • NPI issued2015 · 47% of these records are older, 50% newer
  • In a Medicare fileYes · 8% of these records are
  • In the CMS Doctors and Clinicians fileYes · 9% of these records are
  • Graduated2014 · median 2016 among the 668 with a school on file
  • Record last updated2020 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225X00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

138 occupational therapist records list a practice address in Wexford

They are 138 of the 1,563 NPPES records with a practice address in Wexford, and 7,136 occupational therapist records in Pennsylvania.

The 8 occupational therapist records with the nearest ZIP codes

  1. Megan Brady, OTR/LWexford, PA 150901023217478
  2. Nichol Cerchiearo GlasspoolWexford, PA 150901881726255
  3. Christine Chapman, OTR/LWexford, PA 150901639369549
  4. Angelia Chirdon, OTRWexford, PA 150901891828265
  5. Kristi Frank, OTRWexford, PA 150901790800829
  6. Alicja Gorecka-Tisera, O.T.Wexford, PA 150901689799983
  7. Jo Horne, OTR-LWexford, PA 150901235269408
  8. Alice Lang, OTWexford, PA 150901114005220

Common questions

What is Alyssa Knowlson, OTR/L's NPI number?

Alyssa Knowlson, OTR/L's National Provider Identifier (NPI) is 1508255332, issued on Jan 16, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Alyssa Knowlson, OTR/L located?

The NPPES record lists a practice address at 6001 Stonewood Dr FL 2, Wexford, PA, 15090. Phone: (724) 933-3850. Providers update this record themselves, so call before visiting.

How can I verify Alyssa Knowlson, OTR/L's license?

NPPES lists Pennsylvania license number OC013631, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

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.