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Edit this profileAt a glance
- 144 N Main St, Spearfish, SD 57783
About Dr. Sack
Michael P. Sack, D.C. is a chiropractor based in Spearfish, SD. According to Medicare claims data, the services billed most often include chiropractic manipulative treatment, 3-4 spinal regions. The provider's National Provider Identifier (NPI) is 1639100076.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Contact Information
- (605) 644-1111
- Email not available
Practice Locations
144 N MAIN ST
Spearfish, SD 57783
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
Most searched procedures
Adjustment
- Extremity adjustment
- Gonstead Adjustment
- Sacro-Occipital Technique
- Spinal manipulation
- Upper Cervical Adjustment
Adjustments
Advanced Procedures
Devices & supports
Diagnostics
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
67 services · 11 patients · 1 distinct code
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Chiropractic manipulative treatment, 3-4 spinal regions | Treatment | 98941 |
67 | 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.
Also at this address 3
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 Spearfish 8
Same specialty, same city.
Also performs Chiropractic manipulative treatment, 3-4 spinal regions 6
Providers in SD who bill this service to Medicare most often.
Common questions
What is Michael P. Sack's specialty?
Michael P. Sack is a chiropractor in Spearfish, SD. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Michael P. Sack?
Michael P. Sack is listed at 144 N Main St, Spearfish, SD 57783. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Michael P. Sack?
The number on file is (605) 644-1111. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Michael P. Sack's NPI number?
Michael P. Sack's National Provider Identifier is 1639100076. 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
How long has Michael P. Sack been practicing?
Michael P. Sack has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What is Michael P. Sack known for?
According to Medicare billing data, Michael P. Sack provides treatments such as chiropractic manipulative treatment, 3-4 spinal regions. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Michael P. Sack confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Michael P. Sack. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.