IndividualActive
Stephen Sundberg, M.D.
NPI 1538134275 · Surgery Physician · Grinnell, IA
Stephen Sundberg, M.D. is a Surgery Physician provider in Grinnell, IA (NPI 1538134275).
Provider details
- NPI number
- 1538134275
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 18984 (IA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
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
122 4th Ave
Grinnell, IA 50112-1829
Phone: (641) 236-4323
Fax: (641) 236-3411
Street-level locationGet directions
Mailing address
122 4th Ave
Grinnell, IA 50112-1829
Registry dates
- Enumerated
- 2006-02-17
- Last updated
- 2013-01-02
Frequently asked questions
- What is Stephen Sundberg's NPI number?
- Stephen Sundberg's National Provider Identifier (NPI) is 1538134275, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Sundberg's specialty?
- Stephen Sundberg is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Sundberg located?
- Stephen Sundberg's practice location on file with NPPES is 122 4th Ave, Grinnell, IA 50112-1829.
- What is Stephen Sundberg's phone number?
- The practice phone number listed in the NPPES registry for Stephen Sundberg is (641) 236-4323.
- Is Stephen Sundberg's NPI active?
- Yes — Stephen Sundberg's NPI (1538134275) is active in the NPPES registry as of the last update on 2013-01-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.