Jeffrey Day, M.D.
NPI 1588781116 · Student in an Organized Health Care Education/Training Program · Ann Arbor, MI
Jeffrey Day, M.D. is a Student in an Organized Health Care Education/Training Program provider in Ann Arbor, MI (NPI 1588781116).
Provider details
- NPI number
- 1588781116
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4301087836 (MI)
Specialties & taxonomies
- Student in an Organized Health Care Education/Training ProgramPrimary390200000XLicense 4301087836 (MI)
Student, Health Care
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2007-03-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jeffrey Day's NPI number?
- Jeffrey Day's National Provider Identifier (NPI) is 1588781116, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Day's specialty?
- Jeffrey Day is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Jeffrey Day located?
- Jeffrey Day's practice location on file with NPPES is 1500 E Medical Center Dr, Ann Arbor, MI 48109-0999.
- What is Jeffrey Day's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Day is (734) 763-5589.
- Is Jeffrey Day's NPI active?
- Yes — Jeffrey Day's NPI (1588781116) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.