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- 5550 Tuckerman Lane, North Bethesda, MD 20852
About Janna Duffy
Janna L. Duffy, OTR/L is an occupational therapist based in North Bethesda, MD. According to Medicare claims data, Janna cared for 67 Medicare patients across 67 services. The services billed most often include evaluation for occupational therapy, typically 45 minutes and therapy procedure using functional activities. The provider's National Provider Identifier (NPI) is 1225448566.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (301) 897-8566
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
5550 TUCKERMAN LANE
North Bethesda, MD 20852
Conditions Supported and Services
Within Occupational Therapy generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
- Autism
- Hand injuries
- Stroke recovery
Brain and nerves
- Chemo Brain
- Concussion
- Muscle Stiffness and Spasticity
Chronic Conditions
- Joint Hypermobility
- Long COVID
- Lymphedema
Chronic pain
- Fibromyalgia and Chronic Pain
Cognitive
Daily Function
- Loss of Independence with Daily Tasks
General wellness
Hand and arm
- Cubital tunnel syndrome
- Dupuytren's contracture
- Ganglion Cyst In Hand Or Wrist
- Hand and finger fractures
- Jammed Finger
- Mallet Finger
- Thoracic outlet syndrome
- Torn Hand Tendon
Infant and pediatric
- Baby Flat Head
- Torticollis and Head Tilting
Mobility & Safety
- Balance Problems and Fall Risk
- Limb Loss and Amputation
Nerve & Joint Pain
- Carpal tunnel
- Complex Regional Pain Syndrome
- Golfer's elbow
- Hand and Wrist Arthritis
- Joint Contractures and Stiffness
- Peripheral neuropathy
- Shoulder Impingement and Rotator Cuff Pain
- Tennis elbow
- Thumb Tendinitis
- Trigger finger
- Wrist Fractures and Sprains
Neurological
- Alzheimer's disease
- Essential tremor
- Multiple sclerosis
- Parkinson's disease
- Spinal Cord Injury
- Traumatic brain injury
Pediatric and sensory
- Frequent Meltdowns and Emotional Outbursts
- Sensory overload and sensory issues
- Toe Walking In Children
Pelvic health
Sensory & Development
- ADHD
- Cerebral palsy
- Clumsiness and Coordination Problems
- Developmental delay
- Difficulty Handwriting
- Down Syndrome
- Picky Eating and Food Aversion
- Pregnancy back pain
Vision
- Low Vision and Daily Vision Problems
Procedures & services
Most searched procedures
- Ergonomic assessment
- Fine motor skill rehab
- Hand therapy
Brain and nerves
- Concussion evaluation
- Interactive Metronome Therapy
Cognitive
Cognitive & Vision
- Cognitive Rehabilitation Therapy
- Low Vision Therapy
Daily Function
- Adaptive Equipment Training
- Daily Living Skills Training
- Joint Protection Training
Everyday living
- Energy Conservation Training
- Sleep Routine and Sleep Hygiene Coaching
General OT
- Adult Occupational Therapy Evaluation
- Aquatic Occupational Therapy
- Telehealth Occupational Therapy
Hand and arm
- Hand and Pinch Strengthening
- Joint Mobilization for Hand and Wrist
- Paraffin Wax Bath Treatment
- Therapeutic Ultrasound for Hand and Wrist
Home & Safety
- Bathroom Safety Assessment
- Home Safety Evaluation
Infant and pediatric
- Infant Tummy Time and Positioning Coaching
Mobility & Equipment
- Assistive Computer Technology Assessment
- Fall Prevention Training
- Safe Transfer Training
- Wheelchair Evaluation and Fitting
Pain management
- Dry Needling for Arm and Shoulder Pain
Pediatric & Sensory
- Feeding Therapy
- Handwriting Therapy
- Pediatric Occupational Therapy Evaluation
- Primitive Reflex Integration
- Sensory Diet Development
- Sensory Integration Therapy
Pediatric and sensory
- Self-Regulation and Calming Strategies
- Social Skills Group Therapy
- Therapeutic Listening Program
Pelvic health
Specialized Rehab
- Constraint-Induced Movement Therapy
- Driver Rehabilitation Evaluation
- Mirror Therapy
- Parkinson's Movement Program
- Prosthetic Training
Splints & Braces
- Custom Splint Making
- Splint Adjustment and Modification
Therapy & Rehab
- Kinesiology taping
- Lymphedema Drainage Therapy
- Neuromuscular Re-Education
- Scar Management and Desensitization
Vision and brain
- Visual Perceptual Training
Workplace Rehab
- Functional Capacity Evaluation
- Work Hardening Program
Procedures Most Often Billed to Medicare
67 services · 67 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Evaluation for occupational therapy, typically 45 minutes | Treatment | 97166 |
45 | More often than most peers in Occupational Therapist |
| Therapy procedure using functional activities | Treatment | 97530 |
22 | Less often than most peers in Occupational Therapist |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other occupational therapists at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other occupational therapists in North Bethesda 2
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2014 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Evaluation for occupational therapy, typically 45 minutes 8
Providers in MD who bill this service to Medicare most often.
Common questions
What does Janna L. Duffy specialize in?
Janna L. Duffy is an occupational therapist in North Bethesda, MD. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Janna L. Duffy located?
Janna L. Duffy is listed at 5550 Tuckerman Lane, North Bethesda, MD 20852. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Janna L. Duffy's phone number?
The number on file is (301) 897-8566. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Janna L. Duffy's NPI number?
Janna L. Duffy's National Provider Identifier is 1225448566. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Janna L. Duffy train?
Janna L. Duffy attended Other, graduating in 2014. This comes from the CMS National Downloadable File.
CMS public data
How long has Janna L. Duffy been practicing?
Janna L. Duffy has 12 years experience. Calculated from a graduation year of 2014, reported in the CMS National Downloadable File.
CMS public data
What does Janna L. Duffy do most often?
According to Medicare billing data, Janna L. Duffy provides treatments such as evaluation for occupational therapy, typically 45 minutes and therapy procedure using functional activities. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Janna L. Duffy confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Janna L. Duffy. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.