Ryan Krahn, M.D.
NPI 1114312139 · Student in an Organized Health Care Education/Training Program · Ann Arbor, MI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Krahn, M.D. is a Student in an Organized Health Care Education/Training Program provider in Ann Arbor, MI (NPI 1114312139).
Provider details
- NPI number
- 1114312139
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 462 Grider StErie County Medical Center, David K. Miller BuildingBuffalo, NY 14215-3021Phone: (716) 898-4806Fax: (716) 898-3279
Registry dates
- Enumerated
- 2015-04-06
- Last updated
- 2019-08-28
Frequently asked questions
- What is Ryan Krahn's NPI number?
- Ryan Krahn's National Provider Identifier (NPI) is 1114312139, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Krahn's specialty?
- Ryan Krahn 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 Ryan Krahn located?
- Ryan Krahn's practice location on file with NPPES is 1500 E Medical Center Dr, Ann Arbor, MI 48109-5000.
- What is Ryan Krahn's phone number?
- The practice phone number listed in the NPPES registry for Ryan Krahn is (734) 647-9342.
- Does Ryan Krahn accept Medicare?
- Ryan Krahn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Krahn's NPI active?
- Yes — Ryan Krahn's NPI (1114312139) is active in the NPPES registry as of the last update on 2019-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.