NPI Portal NPI Lookup & Verification

Dr. Harold Franklin Roth, D.O.

Dr. Harold Franklin Roth is a General Practice Physician provider (General Practice) practicing in Lansing, MI, registered in the NPPES registry with NPI 1023005659 since 2005. The credential DO stands for Doctor of Osteopathic Medicine.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1023005659
Entity type Individual (Type 1)
Name Dr. Harold Franklin Roth
Credential D.O.
Sex Male
Practice address Lansing, MI, 48912
Phone 5174851789
Fax 5174852357
Enumeration date 2005-09-29
Last updated in NPPES 2018-01-01

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
208D00000X General Practice Physician Primary 5101007838 MI

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
112117791 Medicaid MI
200000005857 Other MI PHP OF MID-MICHIGAN
38-2402492 Other FEDERAL EMPLOYER ID NUMBE
0153310524 Other MI BCBSM
201488 Other MI MCLAREN HEALTH PLAN
Copy-ready billing details
Provider: Harold Roth, D.O.
NPI: 1023005659
Taxonomy: 208D00000X (General Practice Physician)
Address: Lansing, MI, 48912

Verify this record

Cross-check NPI 1023005659 against the authoritative CMS record: view Dr. Harold Franklin Roth 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

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Harold Roth?
Harold Roth is registered in NPPES with the primary taxonomy of General Practice Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2018-01-01.