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

STEPHEN JEFFREY KORNFELD M.D.
NPI 1245223205
Allergy & Immunology in Palm Harbor, FL

Q: What is Stephen Kornfeld's NPI number?

The NPI number for Stephen Kornfeld is 1245223205. It was assigned to this individual provider in the NPPES registry on August 25, 2005.

Q: What is Stephen Kornfeld's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Q: When was this NPI record last updated?

The NPPES record for Stephen Kornfeld 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 41 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.

Active since August 25, 2005PECOS Enrolled

34041 US HIGHWAY 19 N, SUITE D, PALM HARBOR, FL 34684(727) 787-6744(727) 786-3561 Get Directions Write a Review

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

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About Stephen Jeffrey Kornfeld M.d. NPPES

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

STEPHEN JEFFREY KORNFELD M.D. (NPI 1245223205) is an individual allergy & immunology provider in Palm Harbor, Florida, licensed in Florida (ME0040107) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1245223205

Entity TypeIndividualMale

Primary Taxonomy207K00000X

Provider Legal NameSTEPHEN JEFFREY KORNFELDCredential: M.D.

Location Address34041 US HIGHWAY 19 N, SUITE DPalm Harbor, FL 34684-2648

Mailing Address34041 Us Highway 19 N, Suite DPalm Harbor, FL 34684-2648 · (727) 787-6744 · Fax (727) 786-3561

Phone(727) 787-6744

Fax(727) 786-3561

Sole ProprietorNo

Enumeration DateAugust 25, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1245223205 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians

Taxonomy Code207K00000X

License✔ Licensed in FL · ME0040107

Definition

An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.

34041 US HIGHWAY 19 N, Palm Harbor, FL 34684

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Other Identifiers 2

Other0205005FL · United Healthcare #

Other62366FL · Bc/bs Provider #

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Stephen Jeffrey Kornfeld M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. YAEL Y. ELLIS M.D.

Internal Medicine

34041 US HIGHWAY 19 N, SUITE E
PALM HARBOR, FL 34684

Pinellas County (727) 953-8404

THE ENDOCRINE CENTER OF FLORIDA, LLC

Internal Medicine

34041 US HIGHWAY 19 N, STE C
PALM HARBOR, FL 34684

Pinellas County (727) 784-3366

DR. SANJIV PRAVIN AMIN DO

Internal Medicine (Gastroenterology)

34041 US HIGHWAY 19 N, SUITE A
PALM HARBOR, FL 34684

Pinellas County (727) 786-0017

REBECCA B GARCIA ARNP

Nurse Practitioner

34041 US HIGHWAY 19 N, SUITE C
PALM HARBOR, FL 34684

Pinellas County (727) 784-3366

MR. JAWAHAR LAL TAUNK MD

Specialist

34041 US HIGHWAY 19 N, SUITE A
PALM HARBOR, FL 34684

Pinellas County (727) 786-0017

ADVANCED GASTROENTEROLOGY ASSOCIATES LLC

Internal Medicine (Gastroenterology)

34041 US HIGHWAY 19 N, STE A
PALM HARBOR, FL 34684

Pinellas County (727) 786-0017

FLORIDA ENDOCRINOLOGY GROUP LLC

Internal Medicine (Endocrinology, Diabetes & Metabolism)

34041 US HIGHWAY 19 N, SUITE C
PALM HARBOR, FL 34684

Pinellas County (727) 480-5619

ADVANCED GASTROENTEROLOGIST ASSOCIATES

Internal Medicine (Gastroenterology)

34041 US HIGHWAY 19 N, STE A
PALM HARBOR, FL 34684

Pinellas County (727) 786-0017

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 Stephen Kornfeld's NPI number?

The NPI number for Stephen Kornfeld is 1245223205. It was assigned to this individual provider in the NPPES registry on August 25, 2005.

Where is Stephen Kornfeld located?

Stephen Kornfeld practices at 34041 Us Highway 19 N Suite D, Palm Harbor, FL 34684. The listed phone number is (727) 787-6744.

What is Stephen Kornfeld's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Stephen Kornfeld enrolled in Medicare?

Yes. Stephen Kornfeld is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Stephen Kornfeld 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 41 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.