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William Feist, MD
NPI 1255598884 · Internal Medicine Physician · Birmingham, AL
William Feist, MD is a Internal Medicine Physician provider in Birmingham, AL (NPI 1255598884).
Provider details
- NPI number
- 1255598884
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 19606 (AL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
2801 Highway 280 South
Protective Life Insurance Company
Birmingham, AL 35223
Phone: (205) 268-3265
Fax: (205) 268-7079
Street-level locationGet directions
Mailing address
Po Box 830619
Birmingham, AL 35283-0619
Registry dates
- Enumerated
- 2008-05-21
- Last updated
- 2008-05-21
Frequently asked questions
- What is William Feist's NPI number?
- William Feist's National Provider Identifier (NPI) is 1255598884, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Feist's specialty?
- William Feist is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Feist located?
- William Feist's practice location on file with NPPES is 2801 Highway 280 South, Birmingham, AL 35223.
- What is William Feist's phone number?
- The practice phone number listed in the NPPES registry for William Feist is (205) 268-3265.
- Is William Feist's NPI active?
- Yes — William Feist's NPI (1255598884) is active in the NPPES registry as of the last update on 2008-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.