Provider Profile
Margaret M. Mertens, D.C. practices chiropractic in Marshfield, WI. Margaret is a 1986 graduate of Palmer College Chiropractic - Davenport. Margaret is also listed as specializing in chiropractor. According to Medicare claims data, Margaret cared for 42 Medicare patients across 564 services. The services billed most often include chiropractic manipulative treatment, 3-4 spinal regions and chiropractic manipulative treatment, 1-2 spinal regions. The provider's National Provider Identifier (NPI) is 1225253628.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
106 S CHESTNUT AVE
Marshfield, WI 54449
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.
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
Trauma
Most searched procedures
Adjustment
Adjustments
Advanced Procedures
Devices & supports
Diagnostics
Pediatrics
Prenatal care
Recovery
Rehab & exercise
Soft Tissue
Specialized Care
Spine & disc
Spine Therapy
Therapy
Wellness
564 services · 42 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Chiropractic manipulative treatment, 3-4 spinal regions | Treatment | 98941 |
307 | As often as other peers in Chiropractic |
| Chiropractic manipulative treatment, 1-2 spinal regions | Treatment | 98940 |
257 | More often than most peers in Chiropractic |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Margaret M. Mertens is a chiropractic in Marshfield, WI. That is the designation recorded for this NPI in the federal registry.
NPI registry
Margaret M. Mertens is listed at 106 S Chestnut Ave, Marshfield, WI 54449. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (715) 384-9064. Contact the office directly to confirm availability and scheduling.
NPI registry
Margaret M. Mertens's National Provider Identifier is 1225253628. 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
Margaret M. Mertens attended Palmer College Chiropractic - Davenport, graduating in 1986. This comes from the CMS National Downloadable File.
CMS public data
Margaret M. Mertens has 40 years experience. Calculated from a graduation year of 1986, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Margaret M. Mertens 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
Not yet. This profile is built from public federal data and has not been confirmed by Margaret M. Mertens. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.