NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Katherine Dietrich Schmeichel, D.O.

Internal Medicine Physician in Honolulu, HI · enumerated 2007.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1619188216

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Katherine Dietrich Schmeichel
Credential D.O.
Sex Female
Practice address 680 Iwilei Rd Ste 660, Honolulu, HI, 96817
Phone (808) 383-3996
Fax (808) 791-8049
Enumeration date May 24, 2007
Last updated in NPPES Apr 20, 2026

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 40873 (MT) Secondary
207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License DOS-2646 (HI) Primary
207RH0002X Hospice and Palliative Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License DOS-2646 (HI) Secondary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier Type State Issuer
1619188216 Medicaid MT -
637117 Medicaid AZ -

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Katherine Schmeichel?
The National Provider Identifier (NPI) for Katherine Schmeichel is 1619188216, a Type 1 (individual) record in the CMS NPPES registry.
Where does Katherine Schmeichel practice?
The practice location on file with NPPES is in Honolulu, HI. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-04-20.