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Edit this profileAt a glance
- 811 N Lynndale Dr, Ste 1B, Appleton, WI 54914
About Dr. Duffy
Listed in the NPI registry as a chiropractor, Sean C. Duffy, D.C. practices in Appleton, WI. Sean graduated from Palmer College Chiropractic - West Sunnyvale in 1995. According to Medicare claims data, Sean cared for 58 Medicare patients across 295 services. The services billed most often include chiropractic manipulative treatment, 3-4 spinal regions and chiropractic manipulative treatment, 1-2 spinal regions. NPI 1083682348 identifies this record in the national registry.
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
- (920) 733-9330
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
811 N LYNNDALE DR STE 1B
Appleton, WI 54914
Conditions Supported and Services
Within Chiropractic 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
Arm & Elbow
Chronic pain
Foot & ankle
Head & jaw
Head & Neck
Hip & Pelvis
Joints
Leg & Foot
Muscles
Nerve
Nerve issues
Pediatric
Pregnancy
Shoulder & Arm
Spine
Spine & disc
- Herniated disc
- Poor Posture
- Rib pain
- Sacroiliac joint pain
- Scoliosis
- Spinal stenosis
- Stiff neck
- Tailbone pain
- Upper Back Pain
Trauma
Procedures & services
Adjustment
- Gonstead Adjustment
- Spinal manipulation
- Extremity adjustment
- Sacro-Occipital Technique
- Upper Cervical Adjustment
Adjustments
Diagnostics
Occupational Health
Most searched procedures
Advanced Procedures
Devices & supports
Pediatrics
Prenatal care
Recovery
Rehab & exercise
Soft Tissue
Specialized Care
Spine & disc
Spine Therapy
Therapy
- Active release technique
- Acupressure
- Craniosacral therapy
- Cupping Therapy
- Dry needling
- Electrical muscle stimulation
- Infrared Sauna Therapy
- Muscle Scraping
- Pulsed electromagnetic field therapy
- Red light therapy
- Shockwave Therapy
- Therapeutic Ultrasound
- Wart Removal
Wellness
Procedures Most Often Billed to Medicare
295 services · 58 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Chiropractic manipulative treatment, 3-4 spinal regions | Treatment | 98941 |
222 | As often as other peers in Chiropractor |
| Chiropractic manipulative treatment, 1-2 spinal regions | Treatment | 98940 |
73 | Less often than most peers in Chiropractor |
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 chiropractors at this location 2
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 chiropractors in Appleton 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Palmer College Chiropractic - West Sunnyvale 8
Other providers in the same specialty who trained at the same institution.
Class of 1995 at Palmer College Chiropractic - West Sunnyvale 8
Providers who graduated from the same medical school in the same year.
Also performs Chiropractic manipulative treatment, 3-4 spinal regions 8
Providers in WI who bill this service to Medicare most often.
Common questions
What does Sean C. Duffy specialize in?
Sean C. Duffy is a chiropractor in Appleton, WI. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Sean C. Duffy located?
Sean C. Duffy is listed at 811 N Lynndale Dr Ste 1B, Appleton, WI 54914. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Sean C. Duffy's phone number?
The number on file is (920) 733-9330. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Sean C. Duffy's NPI number?
Sean C. Duffy's National Provider Identifier is 1083682348. 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 Sean C. Duffy train?
Sean C. Duffy attended Palmer College Chiropractic - West Sunnyvale, graduating in 1995. This comes from the CMS National Downloadable File.
CMS public data
How long has Sean C. Duffy been practicing?
Sean C. Duffy has 31 years experience. Calculated from a graduation year of 1995, reported in the CMS National Downloadable File.
CMS public data
What does Sean C. Duffy do most often?
According to Medicare billing data, Sean C. Duffy provides treatments such as chiropractic manipulative treatment, 3-4 spinal regions and chiropractic manipulative treatment, 1-2 spinal regions. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Sean C. Duffy confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Sean C. Duffy. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.