What is Clayton Hamilton's NPI number?

Clayton Hamilton's National Provider Identifier (NPI) is 1154267441, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Clayton Hamilton's specialty?

Clayton Hamilton is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).

Where is Clayton Hamilton located?

Clayton Hamilton's practice location on file with NPPES is 1100 Mercer Ave, Decatur, IN 46733-2303.

What is Clayton Hamilton's phone number?

The practice phone number listed in the NPPES registry for Clayton Hamilton is (260) 724-2145.

Is Clayton Hamilton's NPI active?

Yes — Clayton Hamilton's NPI (1154267441) is active in the NPPES registry as of the last update on 2026-04-28.

IndividualActive

Clayton Hamilton, RN

NPI 1154267441 · Registered Nurse · Decatur, IN

Clayton Hamilton, RN is a Registered Nurse provider in Decatur, IN (NPI 1154267441).

Provider details

NPI number: 1154267441
Entity type: Individual
Primary specialty: Registered NurseNursing Service Providers
Credential: RN
Sex: Male
Sole proprietor: Yes
License: 28235038A (IN)

Specialties & taxonomies

Registered NursePrimary163W00000XLicense 28235038A (IN)
Nursing Service Providers

Profile Score

Established profile(53/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

1100 Mercer Ave

Decatur, IN 46733-2303

Phone: (260) 724-2145

Fax: (260) 728-3867

Street-level locationGet directions

Mailing address