Physician Profile
Unclaimed ProfileAbout GRASSAM
Based in Port St Lucie, FL, John Grassam, D.C. is listed in the NPI registry under chiropractic. John graduated from Life Chiropractic College in 1998. John is also listed as specialising in chiropractor.
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
Common questions
What does Dr. Grassam specialise in?
Dr. Grassam is a chiropractic in Port St Lucie, FL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “CHIROPRACTIC”.
NPI registry
Where is Dr. Grassam located?
Dr. Grassam is listed at 555 NW LAKE WHITNEY PL STE 105, Port St Lucie, FL 34986. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Grassam's phone number?
The number on file is (772) 237-2080. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Grassam's NPI number?
Dr. Grassam's National Provider Identifier is 1821293440. 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
Where did Dr. Grassam go to medical school?
Dr. Grassam attended Life Chiropractic College, graduating in 1998. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Grassam been practising?
Dr. Grassam has 28 years experience. Calculated from a graduation year of 1998, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Grassam do most often?
According to Medicare billing data, Dr. Grassam 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. Grassam confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Grassam. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (772) 237-2080
- Email not available
Practice Locations
555 NW LAKE WHITNEY PL STE 105
Port St Lucie, FL 34986
Procedures Most Often Billed to Medicare
83 services · 12 patients · 1 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Chiropractic manipulative treatment, 3-4 spinal regions | Treatment | 98941 |
83 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Is this your profile?
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileRelated 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 chiropractics in Port St Lucie 8
Same specialty, same city.
Trained at Life Chiropractic College 8
Other providers in the same specialty who trained at the same institution.
More connections — 15 related providers in 2 groups
Class of 1998 at Life Chiropractic College 7
Providers who graduated from the same medical school in the same year.
Also performs Chiropractic manipulative treatment, 3-4 spinal regions 8
Providers in FL who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.