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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DAVID NELSON LAYER MD
NPI 1407805831
Internal Medicine in Bay Pines, FL

Active since May 10, 2006
10000 BAY PINES BLVD 11P, BAY PINES, FL 33744(727) 398-6661(727) 398-9412 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About David Nelson Layer Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DAVID NELSON LAYER MD (NPI 1407805831) is an individual internal medicine provider in Bay Pines, Florida, licensed in Florida (ME 0054643) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1407805831
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDAVID NELSON LAYERCredential: MD
Location Address10000 BAY PINES BLVD 11PBay Pines, FL 33744
Mailing Address14001 Spoonbill LnClearwater, FL 33762-4546 · (727) 572-8082 · Fax (727) 398-9412
Phone(727) 398-6661
Fax(727) 398-9412
Sole ProprietorNo
Enumeration DateMay 10, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1407805831 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in FL · ME 0054643
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
10000 BAY PINES BLVD 11P, Bay Pines, FL 33744
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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is David Layer's NPI number?

The NPI number for David Layer is 1407805831. It was assigned to this individual provider in the NPPES registry on May 10, 2006.

Where is David Layer located?

David Layer practices at 10000 Bay Pines Blvd 11P, Bay Pines, FL 33744. The listed phone number is (727) 398-6661.

What is David Layer's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for David Layer was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 39 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.