Ann Hau, M.D.
NPI 1992950257 · Anesthesiology Physician · Honolulu, HI
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ann Hau, M.D. is a Anesthesiology Physician provider in Honolulu, HI (NPI 1992950257).
Provider details
- NPI number
- 1992950257
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2008-11-28
- Last updated
- 2021-05-21
- Certified
- 2021-05-21
Frequently asked questions
- What is Ann Hau's NPI number?
- Ann Hau's National Provider Identifier (NPI) is 1992950257, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Hau's specialty?
- Ann Hau is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ann Hau located?
- Ann Hau's practice location on file with NPPES is 3288 Moanalua Rd, Honolulu, HI 96819-1469.
- What is Ann Hau's phone number?
- The practice phone number listed in the NPPES registry for Ann Hau is (808) 432-0000.
- Does Ann Hau accept Medicare?
- Ann Hau is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ann Hau's NPI active?
- Yes — Ann Hau's NPI (1992950257) is active in the NPPES registry as of the last update on 2021-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.