Steven Herwig, D.O.
NPI 1568456010 · Otolaryngology Physician · West Des Moines, IA
Steven Herwig, D.O. is a Otolaryngology Physician provider in West Des Moines, IA (NPI 1568456010).
Provider details
- NPI number
- 1568456010
- Entity type
- Individual
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 02021 (IA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2005-09-09
- Last updated
- 2011-08-10
Frequently asked questions
- What is Steven Herwig's NPI number?
- Steven Herwig's National Provider Identifier (NPI) is 1568456010, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Herwig's specialty?
- Steven Herwig is listed in the NPPES registry with a primary specialty of Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Herwig located?
- Steven Herwig's practice location on file with NPPES is 5950 University Ave, West Des Moines, IA 50266-8216.
- What is Steven Herwig's phone number?
- The practice phone number listed in the NPPES registry for Steven Herwig is (515) 875-9450.
- Is Steven Herwig's NPI active?
- Yes — Steven Herwig's NPI (1568456010) is active in the NPPES registry as of the last update on 2011-08-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.