Cathy Niu, DNP, APRN, FNP-C
NPI 1639916521 · Nurse Practitioner · Rochester, MN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cathy Niu, DNP, APRN, FNP-C is a Nurse Practitioner provider in Rochester, MN (NPI 1639916521).
Provider details
- NPI number
- 1639916521
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP, APRN, FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- F06241683 (MN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
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
- 2024-07-09
- Last updated
- 2024-09-25
- Certified
- 2024-09-25
Frequently asked questions
- What is Cathy Niu's NPI number?
- Cathy Niu's National Provider Identifier (NPI) is 1639916521, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cathy Niu's specialty?
- Cathy Niu is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cathy Niu located?
- Cathy Niu's practice location on file with NPPES is 200 1st St Sw, Rochester, MN 55905-0001.
- What is Cathy Niu's phone number?
- The practice phone number listed in the NPPES registry for Cathy Niu is (507) 284-2511.
- Does Cathy Niu accept Medicare?
- Cathy Niu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cathy Niu's NPI active?
- Yes — Cathy Niu's NPI (1639916521) is active in the NPPES registry as of the last update on 2024-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.