Provider Profile
John Grgicak, D.C. is a chiropractor based in Royal Oak, MI. John is a 2000 graduate of National College of Chiropractic. According to Medicare claims data, the services billed most often include chiropractic manipulative treatment, 3-4 spinal regions.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Source: NPPES NPI Registry
716 WEST 11 MILE ROAD
Royal Oak, MI 48067
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.
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Most searched procedures
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217 services · 13 patients · 1 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Chiropractic manipulative treatment, 3-4 spinal regions | Treatment | 98941 |
217 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
John Grgicak is a chiropractor in Royal Oak, MI. That is the designation recorded for this NPI in the federal registry.
NPI registry
John Grgicak is listed at 716 West 11 Mile Road, Royal Oak, MI 48067. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (248) 544-9009. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
John Grgicak's National Provider Identifier is 1528153103. 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
John Grgicak attended National College of Chiropractic, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
John Grgicak has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, John Grgicak 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
Not yet. This profile is built from public federal data and has not been confirmed by John Grgicak. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.