NPI Portal NPI Lookup & Verification

Dr. Daniel James Sullivan, ND

Dr. Daniel James Sullivan is a Naturopath provider (Naturopath) practicing in Encinitas, CA, registered in the NPPES registry with NPI 1083330146 since 2022.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1083330146
Entity type Individual (Type 1)
Name Dr. Daniel James Sullivan
Credential ND
Sex Male
Practice address Encinitas, CA, 92024
Phone 7176766008
Enumeration date 2022-10-19
Last updated in NPPES 2022-10-19

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
175F00000X Naturopath Primary 1387 CA
Copy-ready billing details
Provider: Daniel Sullivan, ND
NPI: 1083330146
Taxonomy: 175F00000X (Naturopath)
Address: Encinitas, CA, 92024

Verify this record

Cross-check NPI 1083330146 against the authoritative CMS record: view Dr. Daniel James Sullivan on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

What specialty is Daniel Sullivan?
Daniel Sullivan is registered in NPPES with the primary taxonomy of Naturopath. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

Source: CMS NPPES (public data). Snapshot 2026-07-10. Provider record last updated 2022-10-19.