Mary Kate Zerby, OTR
Occupational Therapist · Sayre, PA
Mary Kate Zerby, OTR is an occupational therapist with a practice address in Sayre, Pennsylvania, and NPI 1558910356, issued on Sep 5, 2019. Check the license (Pennsylvania OC015116, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Kate Zerby
- Credential
- OTR
- Primary taxonomy
- Occupational Therapist 225X00000X
- License number
- OC015116 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1 Guthrie SQ, Sayre, PA 18840
- Phone
- (570) 888-5858
- Enumerated
- Sep 5, 2019
- Record last updated
- Feb 23, 2023
- Medicare enrollment
- Enrolled (PECOS I20200325002314); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest occupational therapist records → All 7,136 in Pennsylvania → Look up another NPI →
Also registered at 1 Guthrie SQ
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Vineet Agrawal, M.D.Urology Physician1932540218
- Cristina Aguilar, MDAnatomic Pathology & Clinical Pathology Physician1578856175
Verify Mary Kate Zerby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license OC015116Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 82.9 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Guthrie Medical Group PCSayre, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Kate Zerby among 7,136 occupational therapist records in Pennsylvania
Mary Kate Zerby, OTR 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 2019, is newer than 63% of them.
- NPI issued2019 · 63% of these records are older, 32% newer
- In a Medicare fileYes · 8% of these records are
- In the CMS Doctors and Clinicians fileYes · 9% of these records are
- Graduated2012 · median 2016 among the 668 with a school on file
- Record last updated2023 · 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).
Occupational Therapist providers in Pennsylvania
There are 7,136 occupational therapist records in Pennsylvania.
All 7,136 in Pennsylvania → Every provider in Sayre → Occupational Therapist nationwide →
The 8 occupational therapist records with the nearest ZIP codes
- Katie Ahart, OTR/LSayre, PA 188401295151546
- Melissa Fox, OTR/LSayre, PA 188401003194606
- Tam-Lin Gliha, OTR/LSayre, PA 188401184426348
- Christopher Perkins, OTSayre, PA 188401255708897
- Katie TiffanySayre, PA 188401235420332
- Danielle BanksTowanda, PA 188481386787646
- Brittany Cashdollar, MS, OTR/LTowanda, PA 188481205300100
- Madison Eberlin, OTTowanda, PA 188481225751522
Common questions
What is Mary Kate Zerby, OTR's NPI number?
Mary Kate Zerby, OTR's National Provider Identifier (NPI) is 1558910356, issued on Sep 5, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Mary Kate Zerby, OTR located?
The NPPES record lists a practice address at 1 Guthrie SQ, Sayre, PA, 18840. Phone: (570) 888-5858. Providers update this record themselves, so call before visiting.
How can I verify Mary Kate Zerby, OTR's license?
NPPES lists Pennsylvania license number OC015116, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
What is Mary Kate Zerby, OTR's MIPS final score?
The 2023 MIPS final score is 82.9 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.