IndividualActive
Mary Mackiernan, M.D.
NPI 1255403804 · Diagnostic Radiology Physician · Lihue, HI
Mary Mackiernan, M.D. is a Diagnostic Radiology Physician provider in Lihue, HI (NPI 1255403804).
Provider details
- NPI number
- 1255403804
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD-9647 (HI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
3-3420 Kuhio Hwy
Suite B
Lihue, HI 96766-1098
Phone: (808) 245-1030
Fax: (808) 246-2914
Approximate (ZIP-level) locationGet directions
Mailing address
3-3420 Kuhio Highway
Lihue, HI 96766-1098
Registry dates
- Enumerated
- 2006-11-15
- Last updated
- 2010-10-14
Frequently asked questions
- What is Mary Mackiernan's NPI number?
- Mary Mackiernan's National Provider Identifier (NPI) is 1255403804, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Mackiernan's specialty?
- Mary Mackiernan is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Mackiernan located?
- Mary Mackiernan's practice location on file with NPPES is 3-3420 Kuhio Hwy, Lihue, HI 96766-1098.
- What is Mary Mackiernan's phone number?
- The practice phone number listed in the NPPES registry for Mary Mackiernan is (808) 245-1030.
- Is Mary Mackiernan's NPI active?
- Yes — Mary Mackiernan's NPI (1255403804) is active in the NPPES registry as of the last update on 2010-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.