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Claire Opsteen
NPI 1588596142 · Dental Hygienist · Appleton, WI
Claire Opsteen is a Dental Hygienist provider in Appleton, WI (NPI 1588596142).
Provider details
- NPI number
- 1588596142
- Entity type
- Individual
- Primary specialty
- Dental HygienistDental Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 1002662 (WI)
Specialties & taxonomies
Dental Providers
Profile Score
Established profile(62/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
5337 W Grande Market Dr
Appleton, WI 54913-8442
Phone: (920) 731-7445
Fax: (920) 882-2946
Street-level locationGet directions
Mailing address
119 N Mccarthy Rd Ste S
Appleton, WI 54913-9111
Additional practice locations (2)
- 550 City CtrOshkosh, WI 54901-4830Phone: (920) 731-7445Fax: (920) 651-3485
- 825 W Fulton StWaupaca, WI 54981-1471Phone: (920) 731-7445Fax: (534) 429-2778
Registry dates
- Enumerated
- 2026-05-29
- Last updated
- 2026-06-01
- Certified
- 2026-06-01
Frequently asked questions
- What is Claire Opsteen's NPI number?
- Claire Opsteen's National Provider Identifier (NPI) is 1588596142, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Claire Opsteen's specialty?
- Claire Opsteen is listed in the NPPES registry with a primary specialty of Dental Hygienist (Dental Providers).
- Where is Claire Opsteen located?
- Claire Opsteen's practice location on file with NPPES is 5337 W Grande Market Dr, Appleton, WI 54913-8442.
- What is Claire Opsteen's phone number?
- The practice phone number listed in the NPPES registry for Claire Opsteen is (920) 731-7445.
- Is Claire Opsteen's NPI active?
- Yes — Claire Opsteen's NPI (1588596142) is active in the NPPES registry as of the last update on 2026-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.