Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

ALAN VANCE SIEWERTSEN R.D.
NPI 1598735359
Dietitian, Registered in Jacksonville, FL

Active since January 25, 2006
2080 CHILD ST, JACKSONVILLE, FL 32214(904) 542-9786(904) 542-9117 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Alan Vance Siewertsen R.d. NPPES

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

ALAN VANCE SIEWERTSEN R.D. (NPI 1598735359) is an individual dietitian, registered in Jacksonville, Florida and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1598735359
Entity TypeIndividualMale
Primary Taxonomy133V00000X
Provider Legal NameALAN VANCE SIEWERTSENCredential: R.D.
Location Address2080 CHILD STJacksonville, FL 32214-5005
Mailing Address650 Timbermill LnOrange Park, FL 32065-2231 · (904) 542-9796
Fax(904) 542-9117
Sole ProprietorNo
Enumeration DateJanuary 25, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1598735359 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers
Taxonomy Code133V00000X
Definition

A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.

2080 CHILD ST, Jacksonville, FL 32214

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Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Dentist (Pediatric Dentistry)
2080 CHILD ST, NAVAL HOSPITAL JACKSONVILLE
JACKSONVILLE, FL 32214
Pharmacist
2080 CHILD ST, NAVAL HOSPITAL JACKSONVILLE PHARMACY DEPT
JACKSONVILLE, FL 32214
Psychiatry & Neurology (Psychiatry)
2080 CHILD ST, U. S. NAVAL HOSPITAL JACKSONVILLE NAS JAX
JACKSONVILLE, FL 32214
Emergency Medicine
2080 CHILD ST
JACKSONVILLE, FL 32214
Family Medicine
2080 CHILD ST
JACKSONVILLE, FL 32214
Family Medicine
2080 CHILD ST
JACKSONVILLE, FL 32214
Podiatrist
2080 CHILD ST
JACKSONVILLE, FL 32214
Internal Medicine
2080 CHILD ST
JACKSONVILLE, FL 32214
Surgery
2080 CHILD ST
JACKSONVILLE, FL 32214
Pediatrics
2080 CHILD ST, NAVAL HOSPITAL JACKSONVILLE, FL, DEPT OF PEDIATRICS
JACKSONVILLE, FL 32214
Nurse Practitioner (Pediatrics)
2080 CHILD ST
JACKSONVILLE, FL 32214
Orthopaedic Surgery
2080 CHILD ST
JACKSONVILLE, FL 32214
Pharmacist
2080 CHILD ST
JACKSONVILLE, FL 32214
Ophthalmology
2080 CHILD ST
JACKSONVILLE, FL 32214
Military Hospital
2080 CHILD ST
JACKSONVILLE, FL 32214
Pharmacist
2080 CHILD ST
JACKSONVILLE, FL 32214
Dentist (General Practice)
2080 CHILD ST
JACKSONVILLE, FL 32214
Physician Assistant (Medical)
2080 CHILD ST
JACKSONVILLE, FL 32214
Dentist (General Practice)
2080 CHILD ST
JACKSONVILLE, FL 32214
Military Hospital
2080 CHILD ST, NAVAL HOSPITAL JACKSONVILLE- INTERNAL MEDICINE CLINIC
JACKSONVILLE, FL 32214

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1598735359, enumerated as an "individual" on January 25, 2006.

The provider is located at 2080 CHILD ST JACKSONVILLE, FL 32214 and the phone number is (904) 542-9786.

Dietitian, Registered with taxonomy code 133V00000X.