DR. GARRETT NATHANIEL SIMPSON (PH.D.) – Therapeutic Radiology Physician, NPI 1861182321

Therapeutic Radiology Physician

DR. GARRETT NATHANIEL SIMPSON (PH.D.) is a healthcare provider. based in Miami, Florida. specializing in Therapeutic Radiology Physician. They hold the professional credentials PH.D.. They hold a License No. MPT450 (FL). The NPI Number for DR. GARRETT NATHANIEL SIMPSON (PH.D.) is 1861182321

Main info

Male

Name

DR. GARRETT NATHANIEL SIMPSON (PH.D.)

NPI

1861182321

Phone

(804) 432-9848

Address

218 NW 8TH ST APT 530

Enumeration Date

9 May 2023

Last Update Date

9 May 2023

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience30

Completeness75

Years active:3State licenses:1Digital endpointsOther names

Provider Addresses for DR. GARRETT NATHANIEL SIMPSON (PH.D.)

218 NW 8TH ST APT 530
MIAMI, FL 331363950
Phone: (804) 432-9848
Type: Mailing
1475 NW 12TH AVE
MIAMI, FL 331361002
Phone: (305) 243-4255
Fax: (305) 243-4363
Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

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Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

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Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 33136)

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Reviews

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Frequently asked questions

What unique ID ties claims to DR. GARRETT NATHANIEL SIMPSON (PH.D.)?

NPI 1861182321 is assigned to DR. GARRETT NATHANIEL SIMPSON (PH.D.) under the national enumeration system.

Does this profile mean DR. GARRETT NATHANIEL SIMPSON (PH.D.) is currently active?

Yes — DR. GARRETT NATHANIEL SIMPSON (PH.D.) appears active in the national provider directory.

What field does DR. GARRETT NATHANIEL SIMPSON (PH.D.) work in?

You can think of DR. GARRETT NATHANIEL SIMPSON (PH.D.) as practicing within Therapeutic Radiology Physician. Clinical services aligned with this taxonomy classification.

What location shows for DR. GARRETT NATHANIEL SIMPSON (PH.D.)?

We surface Miami, Florida for DR. GARRETT NATHANIEL SIMPSON (PH.D.) based on available NPPES addresses.

Is this NPI for an individual or an organization?

This listing corresponds to an Individual Provider.