IndividualActive
Karen Bayreuther
NPI 1720224868 · Specialist · Islip, NY
Karen Bayreuther is a Specialist provider in Islip, NY (NPI 1720224868).
Provider details
- NPI number
- 1720224868
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 009900-1 (NY)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(86/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
252 Islip Ave
Islip, NY 11751-3029
Phone: (631) 581-6800
Fax: (631) 581-6814
Street-level locationGet directions
Mailing address
P.o. Box 313
Great River, NY 11739
Registry dates
- Enumerated
- 2008-12-19
- Last updated
- 2009-03-09
Frequently asked questions
- What is Karen Bayreuther's NPI number?
- Karen Bayreuther's National Provider Identifier (NPI) is 1720224868, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Bayreuther's specialty?
- Karen Bayreuther is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Karen Bayreuther located?
- Karen Bayreuther's practice location on file with NPPES is 252 Islip Ave, Islip, NY 11751-3029.
- What is Karen Bayreuther's phone number?
- The practice phone number listed in the NPPES registry for Karen Bayreuther is (631) 581-6800.
- Is Karen Bayreuther's NPI active?
- Yes — Karen Bayreuther's NPI (1720224868) is active in the NPPES registry as of the last update on 2009-03-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.