Physician Profile
Unclaimed ProfileAbout LEON
Douglas Grant Leon, DC is a healthcare provider in Maquoketa, IA specializing in chiropractic. Douglas trained at Palmer College Chiropractic - Davenport, graduating in 1974. Douglas is also listed as specializing in chiropractor. According to Medicare claims data, Douglas cared for 175 Medicare patients across 1,068 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (563) 652-5687
- Email not available
Practice Locations
606 E PLATT ST
Maquoketa, IA 52060
Procedures Most Often Billed to Medicare
1,068 services · 175 patients · 1 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Chiropractic manipulative treatment, 3-4 spinal regions | Treatment | 98941 |
1,068 |
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 chiropractics at this location 1
Same specialty, same street address — most likely the same department or group.
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 chiropractics in Maquoketa 4
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Palmer College Chiropractic - Davenport 8
Other providers in the same specialty who trained at the same institution.
Class of 1974 at Palmer College Chiropractic - Davenport 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 IA who bill this service to Medicare most often.
Common questions
What is Dr. Leon's specialty?
Dr. Leon is a chiropractic in Maquoketa, IA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CHIROPRACTIC”.
NPI registry
Where can I find Dr. Leon?
Dr. Leon is listed at 606 E PLATT ST, Maquoketa, IA 52060. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Leon?
The number on file is (563) 652-5687. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Leon's NPI number?
Dr. Leon's National Provider Identifier is 1932154044. 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 Dr. Leon's medical education?
Dr. Leon attended Palmer College Chiropractic - Davenport, graduating in 1974. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Leon been practicing?
Dr. Leon has 52 years experience. Calculated from a graduation year of 1974, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Leon known for?
According to Medicare billing data, Dr. Leon 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 Dr. Leon confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Leon. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.