NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Clare I Hays, MD

Geriatric Medicine (Internal Medicine) Physician in Birmingham, AL · enumerated 2006.

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

National Provider Identifier

1457388654

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Registry record

Entity type Individual (Type 1)
Name Dr. Clare I Hays
Credential MD
Sex Female
Practice address Birmingham, AL, 35233
Phone (205) 862-9595
Enumeration date Jun 26, 2006
Last updated in NPPES Oct 20, 2022

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

Taxonomy & licenses

207RG0300X Geriatric Medicine (Internal Medicine) Physician Allopathic & Osteopathic Physicians · License 10479 (AL) 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
051550764 Other AL BLUE CROSS
110036185 Other AL RAILROAD MEDICARE
122139 Medicaid AL -
000011726 Other AL BLUE CROSS
051109311 Other AL BLUE CROSS
20311 Other AL HEALTHSPRING OF ALABAMA
C73455 Other AL VIVA
000011726 Medicaid AL -
051550764 Medicaid AL -
051538374 Other AL BLUE CROSS
009940473 Medicaid AL -
105417 Medicaid AL -

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 Clare Hays?
The National Provider Identifier (NPI) for Clare Hays is 1457388654, a Type 1 (individual) record in the CMS NPPES registry.
Where does Clare Hays practice?
The practice location on file with NPPES is in Birmingham, AL. 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 2022-10-20.