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Katherine Appelhans, RDH
NPI 1225367964 · Dental Hygienist · Chicago, IL
Katherine Appelhans, RDH is a Dental Hygienist provider in Chicago, IL (NPI 1225367964).
Provider details
- NPI number
- 1225367964
- Entity type
- Individual
- Primary specialty
- Dental HygienistDental Providers
- Credential
- RDH
- Sex
- Female
- Sole proprietor
- No
- License
- 020012594 (IL)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(84/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
2750 W North Ave
2nd Floor
Chicago, IL 60647-5247
Phone: (312) 432-4550
Street-level locationGet directions
Mailing address
2237 W Fletcher St
Chicago, IL 60618-6403
Registry dates
- Enumerated
- 2009-12-08
- Last updated
- 2009-12-08
Frequently asked questions
- What is Katherine Appelhans's NPI number?
- Katherine Appelhans's National Provider Identifier (NPI) is 1225367964, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Appelhans's specialty?
- Katherine Appelhans is listed in the NPPES registry with a primary specialty of Dental Hygienist (Dental Providers).
- Where is Katherine Appelhans located?
- Katherine Appelhans's practice location on file with NPPES is 2750 W North Ave, Chicago, IL 60647-5247.
- What is Katherine Appelhans's phone number?
- The practice phone number listed in the NPPES registry for Katherine Appelhans is (312) 432-4550.
- Is Katherine Appelhans's NPI active?
- Yes — Katherine Appelhans's NPI (1225367964) is active in the NPPES registry as of the last update on 2009-12-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.