IndividualActive
Alan Siewertsen, R.D.
NPI 1598735359 · Registered Dietitian · Jacksonville, FL
Provider details
- NPI number
- 1598735359
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- R.D.
- Sex
- Male
Specialties & taxonomies
Dietary & Nutritional Service Providers
Practice location
2080 Child St
Jacksonville, FL 32214-5005
Phone: (904) 542-9786
Fax: (904) 542-9117
Approximate (ZIP-level) locationGet directions
Mailing address
650 Timbermill Ln
Orange Park, FL 32065-2231
Registry dates
- Enumerated
- 2006-01-25
- Last updated
- 2007-07-08
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.