OrganizationActive
Sydney Tatsuno MD
NPI 1619759339 · Internal Medicine Physician · Hilo, HI
Sydney Tatsuno MD is a Internal Medicine Physician organization in Hilo, HI (NPI 1619759339).
Provider details
- NPI number
- 1619759339
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Sydney Tatsuno, Owner(808) 969-1671
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(57/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
868 Ululani St Ste 102
Hilo, HI 96720-3913
Phone: (808) 969-1671
Fax: (808) 969-7557
Street-level locationGet directions
Mailing address
868 Ululani St Ste 102
Hilo, HI 96720-3913
Registry dates
- Enumerated
- 2023-10-17
- Last updated
- 2023-10-17
- Certified
- 2023-10-17
Frequently asked questions
- What is Sydney Tatsuno MD's NPI number?
- Sydney Tatsuno MD's National Provider Identifier (NPI) is 1619759339, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sydney Tatsuno MD?
- Sydney Tatsuno MD is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sydney Tatsuno MD located?
- Sydney Tatsuno MD's practice location on file with NPPES is 868 Ululani St Ste 102, Hilo, HI 96720-3913.
- What is Sydney Tatsuno MD's phone number?
- The practice phone number listed in the NPPES registry for Sydney Tatsuno MD is (808) 969-1671.
- Who is the authorized official for Sydney Tatsuno MD?
- The authorized official listed on Sydney Tatsuno MD's NPPES record is Sydney Tatsuno, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sydney Tatsuno MD's NPI active?
- Yes — Sydney Tatsuno MD's NPI (1619759339) is active in the NPPES registry as of the last update on 2023-10-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.