Herman Ferrell, M.D.
NPI 1437153921 · Internal Medicine Physician · East St Louis, IL
Herman Ferrell, M.D. is a Internal Medicine Physician provider in East St Louis, IL (NPI 1437153921).
Provider details
- NPI number
- 1437153921
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036074327 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 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
Mailing address
Registry dates
- Enumerated
- 2005-06-13
- Last updated
- 2009-10-29
Frequently asked questions
- What is Herman Ferrell's NPI number?
- Herman Ferrell's National Provider Identifier (NPI) is 1437153921, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Herman Ferrell's specialty?
- Herman Ferrell is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Herman Ferrell located?
- Herman Ferrell's practice location on file with NPPES is 129 N 8th St, East St Louis, IL 62201-2917.
- What is Herman Ferrell's phone number?
- The practice phone number listed in the NPPES registry for Herman Ferrell is (618) 482-7242.
- Is Herman Ferrell's NPI active?
- Yes — Herman Ferrell's NPI (1437153921) is active in the NPPES registry as of the last update on 2009-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.