Physician Profile
Unclaimed ProfileAbout GRENIER
Marlene E Grenier, ARNP is a nurse practitioner based in Tampa, FL. According to Medicare claims data, Marlene cared for 107 Medicare patients across 248 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
Common questions
What kind of doctor is Dr. Grenier?
Dr. Grenier is a nurse practitioner in Tampa, FL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NURSE PRACTITIONER”.
NPI registry
What is Dr. Grenier's address?
Dr. Grenier is listed at 12902 USF MAGNOLIA DR, Tampa, FL 33612. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Grenier?
The number on file is (813) 745-7365. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Grenier's NPI number?
Dr. Grenier's National Provider Identifier is 1629041918. 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. Grenier train?
Dr. Grenier attended Other, graduating in 1997. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Grenier been practising?
Dr. Grenier has 29 years experience. Calculated from a graduation year of 1997, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Grenier perform?
According to Medicare billing data, Dr. Grenier the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Grenier confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Grenier. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (813) 745-7365
- Email not available
Practice Locations
12902 USF MAGNOLIA DR
Tampa, FL 33612
Procedures Most Often Billed to Medicare
248 services · 107 patients · 2 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
203 |
| Hospital discharge day management, more than 30 minutes | Office visit | 99239 |
45 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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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.
Other nurse practitioners at this location 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 22 related providers in 3 groups
Other nurse practitioners in Tampa 6
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1997 at Other 8
Providers who graduated from the same medical school in the same year.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.