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M KATHRYN SCHAEFER MD LLC
NPI 1831242189
Specialist in Honolulu, HI

Active since January 19, 2007
850 W HIND DR STE 102, HONOLULU, HI 96821(808) 261-1121(244) 265-1495 Get Directions Write a Review

NPPES record last updated: May 1, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About M Kathryn Schaefer Md Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

M KATHRYN SCHAEFER MD LLC (NPI 1831242189) is a healthcare organization registered as a specialist in Honolulu, Hawaii and active in the NPI registry since January 2007. The organization lists Mary Kathryn Schaefer, Proprietor, as its authorized official.

NPPES Registry Identity

NPI1831242189
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameM KATHRYN SCHAEFER MD LLC
Location Address850 W HIND DR STE 102Honolulu, HI 96821-1845
Mailing Address1585 Kapiolani Blvd, Suite 1800Honolulu, HI 96814-4522 · (808) 261-1121 · Fax (808) 262-0045
Phone(808) 261-1121
Fax(244) 265-1495
Organization SubpartNo
Authorized OfficialMary Kathryn SchaeferProprietor · (808) 261-1121
Enumeration DateJanuary 19, 2007
Last NPPES UpdateMay 1, 2018
✔ NPI 1831242189 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in HI · MD-12075
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
850 W HIND DR STE 102, Honolulu, HI 96821
Open in Google Maps ↗

Other Identifiers 1

Other0000238087HI · Hmsa

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

M Kathryn Schaefer Md Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to M Kathryn Schaefer MD LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Mary Schaefer, M.D.
Pain Management
NPI 1770511503
354 ULUNIU ST SUITE 404
Kailua, HI 96734
(808) 262-1144
✔ PECOS✔ Accepts Medicare8.2 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is M Kathryn Schaefer MD LLC's NPI number?

The NPI number for M Kathryn Schaefer MD LLC is 1831242189. It was assigned to this organization in the NPPES registry on January 19, 2007.

Where is M Kathryn Schaefer MD LLC located?

M Kathryn Schaefer MD LLC is located at 850 W Hind Dr Ste 102, Honolulu, HI 96821. The listed phone number is (808) 261-1121.

What is M Kathryn Schaefer MD LLC's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is M Kathryn Schaefer MD LLC enrolled in Medicare?

Yes. M Kathryn Schaefer MD LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through M Kathryn Schaefer MD LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Pain Management) reassigns their Medicare billing to M Kathryn Schaefer MD LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for M Kathryn Schaefer MD LLC was last updated on May 1, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.