M Kathryn Schaefer MD LLC
NPI 1831242189 · Specialist · Honolulu, HI
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
M Kathryn Schaefer MD LLC is a Specialist organization in Honolulu, HI (NPI 1831242189).
Provider details
- NPI number
- 1831242189
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Mary Schaefer, Proprietor(808) 261-1121
- License
- MD-12075 (HI)
Specialties & taxonomies
Other Service Providers
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
- 2007-01-19
- Last updated
- 2018-05-01
Frequently asked questions
- What is M Kathryn Schaefer MD LLC's NPI number?
- M Kathryn Schaefer MD LLC's National Provider Identifier (NPI) is 1831242189, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is M Kathryn Schaefer MD LLC?
- M Kathryn Schaefer MD LLC is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is M Kathryn Schaefer MD LLC located?
- M Kathryn Schaefer MD LLC's practice location on file with NPPES is 850 W Hind Dr Ste 102, Honolulu, HI 96821-1845.
- What is M Kathryn Schaefer MD LLC's phone number?
- The practice phone number listed in the NPPES registry for M Kathryn Schaefer MD LLC is (808) 261-1121.
- Does M Kathryn Schaefer MD LLC accept Medicare?
- M Kathryn Schaefer MD LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for M Kathryn Schaefer MD LLC?
- The authorized official listed on M Kathryn Schaefer MD LLC's NPPES record is Mary Schaefer, Proprietor. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is M Kathryn Schaefer MD LLC's NPI active?
- Yes — M Kathryn Schaefer MD LLC's NPI (1831242189) is active in the NPPES registry as of the last update on 2018-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.