David Gregorius, D.O.
NPI 1548473465 · Emergency Medicine Physician · Waimea, HI
David Gregorius, D.O. is a Emergency Medicine Physician provider in Waimea, HI (NPI 1548473465).
Provider details
- NPI number
- 1548473465
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 20A9897 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Mailing address
Registry dates
- Enumerated
- 2007-05-07
- Last updated
- 2011-06-29
Frequently asked questions
- What is David Gregorius's NPI number?
- David Gregorius's National Provider Identifier (NPI) is 1548473465, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Gregorius's specialty?
- David Gregorius is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Gregorius located?
- David Gregorius's practice location on file with NPPES is 4643 Waimea Canyon Drive, Waimea, HI 96796.
- What is David Gregorius's phone number?
- The practice phone number listed in the NPPES registry for David Gregorius is (602) 999-5800.
- Is David Gregorius's NPI active?
- Yes — David Gregorius's NPI (1548473465) is active in the NPPES registry as of the last update on 2011-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.