Caihong Zheng, DNP, APRN, FNP-BC
NPI 1649946864 · Family Nurse Practitioner · Watertown, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Caihong Zheng, DNP, APRN, FNP-BC is a Family Nurse Practitioner provider in Watertown, WI (NPI 1649946864).
Provider details
- NPI number
- 1649946864
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP, APRN, FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 242211-30 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 51 | 44 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 50 | 26 |
| Azithromycin | 36 | 34 |
| Tizanidine Hcl | 27 | 14 |
| Omeprazole | 22 | — |
| Amoxicillin | 19 | 19 |
| Celecoxib | 19 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-08-18
- Last updated
- 2022-11-28
- Certified
- 2022-11-28
Frequently asked questions
- What is Caihong Zheng's NPI number?
- Caihong Zheng's National Provider Identifier (NPI) is 1649946864, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caihong Zheng's specialty?
- Caihong Zheng is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Caihong Zheng located?
- Caihong Zheng's practice location on file with NPPES is 134 Hospital Dr, Watertown, WI 53098-3304.
- What is Caihong Zheng's phone number?
- The practice phone number listed in the NPPES registry for Caihong Zheng is (920) 261-6500.
- Does Caihong Zheng accept Medicare?
- Caihong Zheng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Caihong Zheng's NPI active?
- Yes — Caihong Zheng's NPI (1649946864) is active in the NPPES registry as of the last update on 2022-11-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.