Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Katherine Hovsepian Eilenfeld, D.O.

Hospice and Palliative Medicine (Internal Medicine) Physician in Westlake, OH · enumerated 2010.

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

National Provider Identifier

1285945030

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Registry record

Entity type Individual (Type 1)

Name Dr. Katherine Hovsepian Eilenfeld

Credential D.O.

Sex Female

Practice address 29325 Health Campus Dr, Suite 2, Westlake, OH, 44145

Phone (440) 835-6142

Fax (440) 899-4383

Enumeration date Jun 27, 2010

Last updated in NPPES Sep 7, 2016

Taxonomy & licenses

207RH0002X Hospice and Palliative Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License 34-011538 (OH) Primary

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
0115816	Medicaid	OH	-

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.

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Frequently asked questions

What is the NPI number for Katherine Eilenfeld?

The National Provider Identifier (NPI) for Katherine Eilenfeld is 1285945030, a Type 1 (individual) record in the CMS NPPES registry.

Where does Katherine Eilenfeld practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-09-07.