What is Leonard Duff's NPI number?

Leonard Duff's National Provider Identifier (NPI) is 1801826623, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Leonard Duff's specialty?

Leonard Duff is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).

Where is Leonard Duff located?

Leonard Duff's practice location on file with NPPES is 20531 West Blvd, Silverhill, AL 36576.

What is Leonard Duff's phone number?

The practice phone number listed in the NPPES registry for Leonard Duff is (251) 945-3034.

Is Leonard Duff's NPI active?

Yes — Leonard Duff's NPI (1801826623) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Leonard Duff, DC

NPI 1801826623 · Chiropractor · Silverhill, AL

Leonard Duff, DC is a Chiropractor provider in Silverhill, AL (NPI 1801826623).

Provider details

NPI number: 1801826623
Entity type: Individual
Primary specialty: ChiropractorChiropractic Providers
Credential: DC
Sex: Male
Sole proprietor: No
License: 2110 (AL)

Specialties & taxonomies

ChiropractorPrimary111N00000XLicense 2110 (AL)
Chiropractic Providers

Profile Score

Detailed profile(91/100 index)

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

Registry tenure38% of score
19 yrs in NPPES 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

20531 West Blvd

Silverhill, AL 36576

Phone: (251) 945-3034

Street-level locationGet directions

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Mailing address