NPI Portal NPI Lookup & Verification

Dr. Mischelle Mcmillan, MD

Dr. Mischelle Mcmillan is a Internal Medicine Physician provider (Internal Medicine) practicing in Gresham, OR, registered in the NPPES registry with NPI 1851461990 since 2006. The credential MD stands for Doctor of Medicine. Practices at Mth Clinic PC (listed at the same practice address in NPPES).

✓ Active NPI ✓ Valid NPI checksum

NPI 1851461990
Entity type Individual (Type 1)
Name Dr. Mischelle Mcmillan
Credential MD
Sex Female
Practice address 24988 SE STARK ST, #220, Gresham, OR, 97030
Phone 5036741580
Fax 5036741581
Enumeration date 2006-11-08
Last updated in NPPES 2017-03-17

Taxonomy & licenses

Taxonomy code Specialty Primary License State
207R00000X Internal Medicine Physician Primary MD19769 OR

MD — Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
081682 Medicaid OR
Copy-ready billing details
Provider: Mischelle Mcmillan, MD
NPI: 1851461990
Taxonomy: 207R00000X (Internal Medicine Physician)
Address: 24988 SE STARK ST, #220, Gresham, OR, 97030

Other providers at this practice address

NPI Name Type Specialty Location
1023000387 Kathryn Huyssoon Individual Internal Medicine Physician Gresham, OR
1790777050 Fayyaz Mahmood Individual Internal Medicine Physician Gresham, OR
1558354522 Mth Clinic PC Organization Internal Medicine Physician Gresham, OR
1235103276 Gordon Johnson Individual Hospitalist Physician Gresham, OR
1336108208 Michelle John Individual Internal Medicine Physician Gresham, OR
1356469902 Ted Huang Individual Hematology & Oncology Physician Gresham, OR
1952858300 Loan Duong Individual Physician Assistant Gresham, OR

Verify this record

Cross-check NPI 1851461990 against the authoritative CMS record: view Dr. Mischelle Mcmillan on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

What is the NPI number for Mischelle Mcmillan?
The National Provider Identifier (NPI) for Mischelle Mcmillan is 1851461990, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mischelle Mcmillan practice?
The practice location on file with NPPES is in Gresham, OR. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2017-03-17.