Marianne K. Dunphy, OT
Hand Occupational Therapist · King Of Prussia, PA
Marianne K. Dunphy, OT is a hand occupational therapist with a practice address in King Of Prussia, Pennsylvania, and NPI 1265509640, issued on Nov 29, 2006. Check the license (Pennsylvania OC0000993L, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marianne K. Dunphy
- Credential
- OT
- Primary taxonomy
- Hand Occupational Therapist 225XH1200X
- License numbers
- OC0000993L PA
OC000093L PA
Self-reported in NPPES; status is on the state search - Practice location
- 700 S Henderson RD, King Of Prussia, PA 19406
- Phone
- (610) 768-5940
- Enumerated
- Nov 29, 2006
- Record last updated
- Aug 23, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (610) 768-5947
- Medicare enrollment
- Enrolled (PECOS I20150615001766); accepts Medicare assignment
- Medical or professional school
- Temple University School Of Medicine, 1983
- Entity
- Type 1 · individual
8 nearest hand occupational therapist records → All 129 in Pennsylvania → Look up another NPI →
Also registered at 700 S Henderson RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrew Badulak, DOFamily Medicine Physician1225131824
- Susan Blackmore, OTHand Occupational Therapist1841368511
- Scott Davidoff, M.D.Physical Medicine & Rehabilitation Physician1053434399
- Marc Effron, M.D.Physical Medicine & Rehabilitation Physician1023218815
- Jenifer Haines, OTHand Occupational Therapist1174730642
- Dena Hornung, OTHand Occupational Therapist1699982173
Verify Marianne K. Dunphy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license OC0000993LCheck 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
- Premier Orthopaedic And Sports Medicine Associates, LtdKing Of Prussia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marianne K. Dunphy among 129 hand occupational therapist records in Pennsylvania
Marianne K. Dunphy, OT is one of 129 hand occupational therapist records with a practice address in Pennsylvania. 43% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 63% newer
- In a Medicare fileYes · 43% of these records are
- In the CMS Doctors and Clinicians fileYes · 41% of these records are
- Graduated1983 · median 2001 among the 53 with a school on file
- Record last updated2007 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225XH1200X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hand Occupational Therapist providers in Pennsylvania
There are 129 hand occupational therapist records in Pennsylvania.
All 129 in Pennsylvania → Every provider in King Of Prussia → Hand Occupational Therapist nationwide →
The 8 hand occupational therapist records with the nearest ZIP codes
- Susan Blackmore, OTKing Of Prussia, PA 194061841368511
- Lauren Detullio, OTKing Of Prussia, PA 194061689741050
- Annalisa Franzen, OTKing Of Prussia, PA 194061942699319
- Jenifer Haines, OTKing Of Prussia, PA 194061174730642
- Haley Hanlin, OTKing Of Prussia, PA 194061437695111
- Dena Hornung, OTKing Of Prussia, PA 194061699982173
- Jennifer Hotaling, OTKing Of Prussia, PA 194061104033679
- Marilyn Lee, OTKing Of Prussia, PA 194061457530826
Common questions
What is Marianne K. Dunphy, OT's NPI number?
Marianne K. Dunphy, OT's National Provider Identifier (NPI) is 1265509640, issued on Nov 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marianne K. Dunphy, OT located?
The NPPES record lists a practice address at 700 S Henderson RD, King Of Prussia, PA, 19406. Phone: (610) 768-5940. Providers update this record themselves, so call before visiting.
How can I verify Marianne K. Dunphy, OT's license?
NPPES lists Pennsylvania license number OC0000993L, 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.