IndividualActive
Carol Hoiby, MD
NPI 1144308792 · Emergency Medicine Physician · Ann Arbor, MI
Carol Hoiby, MD is a Emergency Medicine Physician provider in Ann Arbor, MI (NPI 1144308792).
Provider details
- NPI number
- 1144308792
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 4301407119 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
B1 Floor University Hospital Recp Emergency
Ann Arbor, MI 48109-5301
Phone: (734) 936-6666
Street-level locationGet directions
Mailing address
3621 S State St
Ann Arbor, MI 48108
Registry dates
- Enumerated
- 2006-11-01
- Last updated
- 2013-06-14
Frequently asked questions
- What is Carol Hoiby's NPI number?
- Carol Hoiby's National Provider Identifier (NPI) is 1144308792, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carol Hoiby's specialty?
- Carol Hoiby is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Carol Hoiby located?
- Carol Hoiby's practice location on file with NPPES is 1500 E Medical Center Dr, Ann Arbor, MI 48109-5301.
- What is Carol Hoiby's phone number?
- The practice phone number listed in the NPPES registry for Carol Hoiby is (734) 936-6666.
- Is Carol Hoiby's NPI active?
- Yes — Carol Hoiby's NPI (1144308792) is active in the NPPES registry as of the last update on 2013-06-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.