Ruth Nelson-Lau, FNP
NPI 1598885709 · Family Nurse Practitioner · Appleton, WI
Ruth Nelson-Lau, FNP is a Family Nurse Practitioner provider in Appleton, WI (NPI 1598885709).
Provider details
- NPI number
- 1598885709
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 92551-030 (WI)
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
19 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
- 2007-03-30
- Last updated
- 2022-04-21
- Certified
- 2022-04-21
Frequently asked questions
- What is Ruth Nelson-Lau's NPI number?
- Ruth Nelson-Lau's National Provider Identifier (NPI) is 1598885709, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruth Nelson-Lau's specialty?
- Ruth Nelson-Lau is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ruth Nelson-Lau located?
- Ruth Nelson-Lau's practice location on file with NPPES is 4321 W. College Ave. Ste 200, Appleton, WI 54914-3968.
- What is Ruth Nelson-Lau's phone number?
- The practice phone number listed in the NPPES registry for Ruth Nelson-Lau is (715) 921-9568.
- Is Ruth Nelson-Lau's NPI active?
- Yes — Ruth Nelson-Lau's NPI (1598885709) is active in the NPPES registry as of the last update on 2022-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.