Trisha A. Whittaker, OT
Occupational Therapist · Clinton, MD
Trisha A. Whittaker, OT is an occupational therapist with a practice address in Clinton, Maryland, and NPI 1336490408, issued on Sep 28, 2012. Check the license (Maryland 05537, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Trisha A. Whittaker
- Credential
- OT
- Primary taxonomy
- Occupational Therapist 225X00000X
- License number
- 05537 MD
Self-reported in NPPES; status is on the state search - Practice location
- 9135 Piscataway RD, Clinton, MD 20735
- Phone
- (301) 856-4803
- Enumerated
- Sep 28, 2012
- Record last updated
- Apr 6, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (301) 877-2366
- Medicare enrollment
- Enrolled (PECOS I20121127000275); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest occupational therapist records → All 2,933 in Maryland → Look up another NPI →
Also registered at 9135 Piscataway RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rasheed Abassi, M.D.Internal Medicine Physician1376608620
- Muhammad Abdul-RaheemExercise & Sports Psychologist1598281818
- Jay Copeland, MDUrology Physician1215934922
- Nichole Delisio, PTPhysical Therapist1336210681
- Joanne Domson, MDAllergy Physician1346223971
- Paul Domson, M.D.Pediatrics Physician1982687513
Verify Trisha A. Whittaker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 05537Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Active Physical Therapy Services, LLCClinton, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Trisha A. Whittaker among 2,933 occupational therapist records in Maryland
Trisha A. Whittaker, OT is one of 2,933 occupational therapist records with a practice address in Maryland. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 29% of them.
- NPI issued2012 · 29% of these records are older, 68% newer
- In a Medicare fileYes · 11% of these records are
- In the CMS Doctors and Clinicians fileYes · 12% of these records are
- Graduated2004 · median 2015 among the 362 with a school on file
- Record last updated2020 · 67% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
13 occupational therapist records list a practice address in Clinton
They are 13 of the 832 NPPES records with a practice address in Clinton, and 2,933 occupational therapist records in Maryland.
All 2,933 in Maryland → Every provider in Clinton → Occupational Therapist nationwide →
The 8 occupational therapist records with the nearest ZIP codes
- Jasmine AtchisonClinton, MD 207351689155525
- Mackenzie Belton, MS, OTR/LClinton, MD 207351750763363
- Samantha ClarksonClinton, MD 207351730671926
- Emerald Dupree, OTR/LClinton, MD 207351801323795
- Quaniece GreenClinton, MD 207351629550355
- Richelle Harvey, OTR/LClinton, MD 207351407135874
- Vergia Headspeth-RandolphClinton, MD 207351801107339
- Aaron LocksClinton, MD 207351346548526
Common questions
What is Trisha A. Whittaker, OT's NPI number?
Trisha A. Whittaker, OT's National Provider Identifier (NPI) is 1336490408, issued on Sep 28, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Trisha A. Whittaker, OT located?
The NPPES record lists a practice address at 9135 Piscataway RD, Clinton, MD, 20735. Phone: (301) 856-4803. Providers update this record themselves, so call before visiting.
How can I verify Trisha A. Whittaker, OT's license?
NPPES lists Maryland license number 05537, as entered by the provider. Search the Maryland 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.