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Ivar Gunnarsson, MD
NPI 1669837043 · Anesthesiology Physician · Ann Arbor, MI
Ivar Gunnarsson, MD is a Anesthesiology Physician provider in Ann Arbor, MI (NPI 1669837043).
Provider details
- NPI number
- 1669837043
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301073219 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(72/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
1500 E Medical Center Dr
1h247 University Hospital
Ann Arbor, MI 48109-5048
Phone: (734) 936-4280
Street-level locationGet directions
Mailing address
3621 South State Street
Ann Arbor, MI 48108
Registry dates
- Enumerated
- 2015-12-29
- Last updated
- 2016-01-14
Frequently asked questions
- What is Ivar Gunnarsson's NPI number?
- Ivar Gunnarsson's National Provider Identifier (NPI) is 1669837043, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ivar Gunnarsson's specialty?
- Ivar Gunnarsson is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ivar Gunnarsson located?
- Ivar Gunnarsson's practice location on file with NPPES is 1500 E Medical Center Dr, Ann Arbor, MI 48109-5048.
- What is Ivar Gunnarsson's phone number?
- The practice phone number listed in the NPPES registry for Ivar Gunnarsson is (734) 936-4280.
- Is Ivar Gunnarsson's NPI active?
- Yes — Ivar Gunnarsson's NPI (1669837043) is active in the NPPES registry as of the last update on 2016-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.