Hannah Catzen, MD
NPI 1821885682 · Student in an Organized Health Care Education/Training Program · Ypsilanti, MI
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hannah Catzen, MD is a Student in an Organized Health Care Education/Training Program provider in Ypsilanti, MI (NPI 1821885682).
Provider details
- NPI number
- 1821885682
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 4351053914 (MI)
Specialties & taxonomies
- Student in an Organized Health Care Education/Training ProgramPrimary390200000XLicense 4351053914 (MI)
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
- 2025-04-23
- Last updated
- 2025-04-23
- Certified
- 2025-04-23
Frequently asked questions
- What is Hannah Catzen's NPI number?
- Hannah Catzen's National Provider Identifier (NPI) is 1821885682, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hannah Catzen's specialty?
- Hannah Catzen 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 Hannah Catzen located?
- Hannah Catzen's practice location on file with NPPES is 111 N Huron St Ste 200, Ypsilanti, MI 48197-2676.
- What is Hannah Catzen's phone number?
- The practice phone number listed in the NPPES registry for Hannah Catzen is (734) 547-7977.
- Does Hannah Catzen accept Medicare?
- Hannah Catzen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hannah Catzen's NPI active?
- Yes — Hannah Catzen's NPI (1821885682) is active in the NPPES registry as of the last update on 2025-04-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.