Dennis Han, MD
NPI 1598716334 · Ophthalmology Physician · Milwaukee, WI
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dennis Han, MD is a Ophthalmology Physician provider in Milwaukee, WI (NPI 1598716334).
Provider details
- NPI number
- 1598716334
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 27650 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-05-15
- Last updated
- 2019-11-25
Frequently asked questions
- What is Dennis Han's NPI number?
- Dennis Han's National Provider Identifier (NPI) is 1598716334, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Han's specialty?
- Dennis Han is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Dennis Han located?
- Dennis Han's practice location on file with NPPES is 925 N 87th St, Milwaukee, WI 53226-4812.
- What is Dennis Han's phone number?
- The practice phone number listed in the NPPES registry for Dennis Han is (414) 456-2020.
- Does Dennis Han accept Medicare?
- Dennis Han is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dennis Han's NPI active?
- Yes — Dennis Han's NPI (1598716334) is active in the NPPES registry as of the last update on 2019-11-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.