Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Gemechis Tollera, MD

Hospitalist Physician in West Allis, WI · enumerated 2014.

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

National Provider Identifier

1942629084

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Registry record

Entity type Individual (Type 1)

Name Gemechis Tollera

Credential MD

Sex Male

Practice address 8901 W Lincoln Ave, West Allis, WI, 53227

Phone (414) 328-6000

Enumeration date Apr 15, 2014

Last updated in NPPES Oct 16, 2023

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 64512-20 (WI) Secondary

208M00000X Hospitalist Physician Allopathic & Osteopathic Physicians · License 64512 (WI) Primary

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
100063184	Medicaid	WI	-

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 Gemechis Tollera?

The National Provider Identifier (NPI) for Gemechis Tollera is 1942629084, a Type 1 (individual) record in the CMS NPPES registry.

Where does Gemechis Tollera practice?

The practice location on file with NPPES is in West Allis, WI. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-10-16.