What is William Siders's NPI number?

William Siders's National Provider Identifier (NPI) is 1598616195, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Siders's specialty?

William Siders is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).

Where is William Siders located?

William Siders's practice location on file with NPPES is 101 Sivley Rd Sw, Huntsville, AL 35801-4470.

What is William Siders's phone number?

The practice phone number listed in the NPPES registry for William Siders is (256) 265-1000.

Is William Siders's NPI active?

Yes — William Siders's NPI (1598616195) is active in the NPPES registry as of the last update on 2026-02-09.

IndividualActive

William Siders, PHARMD

NPI 1598616195 · Pharmacist · Huntsville, AL

William Siders, PHARMD is a Pharmacist provider in Huntsville, AL (NPI 1598616195).

Provider details

NPI number: 1598616195
Entity type: Individual
Primary specialty: PharmacistPharmacy Service Providers
Credential: PHARMD
Sex: Male
Sole proprietor: No
License: 24313 (AL)

Specialties & taxonomies

PharmacistPrimary183500000XLicense 24313 (AL)
Pharmacy 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

101 Sivley Rd Sw

Huntsville, AL 35801-4470

Phone: (256) 265-1000

Approximate (ZIP-level) locationGet directions

More AL providers

Mailing address