Janna Lynn Duffy, OTR/L
Occupational Therapist · North Bethesda, MD
Janna Lynn Duffy, OTR/L is an occupational therapist with a practice address in North Bethesda, Maryland, and NPI 1225448566, issued on May 7, 2014. Check the license (Maryland 07401, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Janna Lynn Duffy
- Credential
- OTR/L
- Primary taxonomy
- Occupational Therapist 225X00000X
- License numbers
- 07401 MD
OC014205 PA
Self-reported in NPPES; status is on the state search - Practice location
- 5550 Tuckerman Lane, North Bethesda, MD 20852
- Phone
- (301) 897-8566
- Enumerated
- May 7, 2014
- Record last updated
- Jun 22, 2023
- Medicare enrollment
- Enrolled (PECOS I20230725003462); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest occupational therapist records → All 2,933 in Maryland → Look up another NPI →
Verify Janna Lynn Duffy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license 07401Check 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
- Orthopedic And Sports Physical Therapy Associates, Inc.North Charleroi, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Janna Lynn Duffy among 2,933 occupational therapist records in Maryland
Janna Lynn Duffy, OTR/L 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 2014, is newer than 36% of them.
- NPI issued2014 · 36% of these records are older, 60% newer
- In a Medicare fileYes · 11% of these records are
- In the CMS Doctors and Clinicians fileYes · 12% of these records are
- Graduated2014 · median 2015 among the 362 with a school on file
- Record last updated2023 · 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).
4 occupational therapist records list a practice address in North Bethesda
They are 4 of the 179 NPPES records with a practice address in North Bethesda, and 2,933 occupational therapist records in Maryland.
All 2,933 in Maryland → Every provider in North Bethesda → Occupational Therapist nationwide →
The 8 occupational therapist records with the nearest ZIP codes
- Lisa Blatt, OTRockville, MD 208521558659631
- Sena Dogbe, OTR/LRockville, MD 208521548437197
- Curtis Jay Emperado, OTR/LRockville, MD 208521265708762
- Felicia Farag, MS OTNorth Bethesda, MD 208521558512905
- Jarcia Johnson, OTR/LRockville, MD 208521043561756
- Julie Kobylarek, OTR/LRockville, MD 208521720415250
- Carisa Lalla, OTR/LRockville, MD 208521730351263
- Dale Muller, OTR/LRockville, MD 208521295918225
Common questions
What is Janna Lynn Duffy, OTR/L's NPI number?
Janna Lynn Duffy, OTR/L's National Provider Identifier (NPI) is 1225448566, issued on May 7, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Janna Lynn Duffy, OTR/L located?
The NPPES record lists a practice address at 5550 Tuckerman Lane, North Bethesda, MD, 20852. Phone: (301) 897-8566. Providers update this record themselves, so call before visiting.
How can I verify Janna Lynn Duffy, OTR/L's license?
NPPES lists Maryland license number 07401, 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.