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Mr. Howard I Keller, MD

Internal Medicine Physician in Kailua, HI · enumerated 2006.

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

National Provider Identifier

1124032594

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Registry record

Entity type Individual (Type 1)
Name Mr. Howard I Keller
Credential MD
Sex Male
Practice address 30 Aulike St, Suite 601, Kailua, HI, 96734
Phone (808) 262-6951
Fax (808) 261-7856
Enumeration date Jul 28, 2006
Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License MD1906 (HI) 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
34173 Other HI HAWAII MEDICAL SERVICE AS
03072201 Medicaid HI -

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 Howard Keller?
The National Provider Identifier (NPI) for Howard Keller is 1124032594, a Type 1 (individual) record in the CMS NPPES registry.
Where does Howard Keller practice?
The practice location on file with NPPES is in Kailua, HI. 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 2007-07-08.