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Edit this profileAt a glance
- 126 S Jefferson St, Woodstock, IL 60098
About Dr. Merkling
John G. Merkling, D.C. is a chiropractor practicing in Woodstock, IL. John trained at Palmer College Chiropractic - Davenport, graduating in 1987. Medicare claims data shows John provided 1,025 services to 59 patients. The services billed most often include chiropractic manipulative treatment, 1-2 spinal regions and chiropractic manipulative treatment, 3-4 spinal regions. This provider record is associated with NPI 1821095589.
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
- (815) 337-5500
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
126 S JEFFERSON ST
Woodstock, IL 60098
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
- Custom orthotics
- Kinesiology taping
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
1,025 services · 59 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Chiropractic manipulative treatment, 1-2 spinal regions | Treatment | 98940 |
654 | More than most peers in Chiropractor |
| Chiropractic manipulative treatment, 3-4 spinal regions | Treatment | 98941 |
371 | As often as other 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 1
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 Woodstock 8
Same specialty, same city.
Trained at Palmer College Chiropractic - Davenport 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1987 at Palmer College Chiropractic - Davenport 8
Providers who graduated from the same medical school in the same year.
Also performs Chiropractic manipulative treatment, 1-2 spinal regions 8
Providers in IL who bill this service to Medicare most often.
Common questions
What is John G. Merkling's specialty?
John G. Merkling is a chiropractor in Woodstock, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find John G. Merkling?
John G. Merkling is listed at 126 S Jefferson St, Woodstock, IL 60098. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact John G. Merkling?
The number on file is (815) 337-5500. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for John G. Merkling?
John G. Merkling's National Provider Identifier is 1821095589. 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
What is John G. Merkling's education?
John G. Merkling attended Palmer College Chiropractic - Davenport, graduating in 1987. This comes from the CMS National Downloadable File.
CMS public data
How much experience does John G. Merkling have?
John G. Merkling has 39 years experience. Calculated from a graduation year of 1987, reported in the CMS National Downloadable File.
CMS public data
What is John G. Merkling known for?
According to Medicare billing data, John G. Merkling provides treatments such as chiropractic manipulative treatment, 1-2 spinal regions and chiropractic manipulative treatment, 3-4 spinal regions. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is John G. Merkling's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by John G. Merkling. If this is you, claiming it is free.
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