IndividualActive
Karen Hennessy, RDH
NPI 1639375900 · Dental Hygienist · Rochester, MN
Karen Hennessy, RDH is a Dental Hygienist provider in Rochester, MN (NPI 1639375900).
Provider details
- NPI number
- 1639375900
- Entity type
- Individual
- Primary specialty
- Dental HygienistDental Providers
- Credential
- RDH
- Sex
- Female
- Sole proprietor
- Yes
- License
- H5755 (MN)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
1647 16th Ave Nw
Rochester, MN 55901-1650
Phone: (507) 282-4401
Street-level locationGet directions
Mailing address
620 E Main St
Lewiston, MN 55952-1209
Registry dates
- Enumerated
- 2007-06-25
- Last updated
- 2007-07-08
Frequently asked questions
- What is Karen Hennessy's NPI number?
- Karen Hennessy's National Provider Identifier (NPI) is 1639375900, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Hennessy's specialty?
- Karen Hennessy is listed in the NPPES registry with a primary specialty of Dental Hygienist (Dental Providers).
- Where is Karen Hennessy located?
- Karen Hennessy's practice location on file with NPPES is 1647 16th Ave Nw, Rochester, MN 55901-1650.
- What is Karen Hennessy's phone number?
- The practice phone number listed in the NPPES registry for Karen Hennessy is (507) 282-4401.
- Is Karen Hennessy's NPI active?
- Yes — Karen Hennessy's NPI (1639375900) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.