IndividualActive
Jeffrey Klass, N.D.
NPI 1609972819 · Naturopath · Guilford, CT
Jeffrey Klass, N.D. is a Naturopath provider in Guilford, CT (NPI 1609972819).
Provider details
- NPI number
- 1609972819
- Entity type
- Individual
- Primary specialty
- NaturopathOther Service Providers
- Credential
- N.D.
- Sex
- Male
- Sole proprietor
- No
- License
- CT000058 (CT)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(90/100 index)
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
5 Durham Rd
Ste. B6 Bldg.2
Guilford, CT 06437-2076
Phone: (203) 453-1906
Fax: (203) 453-2012
Street-level locationGet directions
Mailing address
28 Randi Dr
Madison, CT 06443-2440
Registry dates
- Enumerated
- 2006-09-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jeffrey Klass's NPI number?
- Jeffrey Klass's National Provider Identifier (NPI) is 1609972819, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Klass's specialty?
- Jeffrey Klass is listed in the NPPES registry with a primary specialty of Naturopath (Other Service Providers).
- Where is Jeffrey Klass located?
- Jeffrey Klass's practice location on file with NPPES is 5 Durham Rd, Guilford, CT 06437-2076.
- What is Jeffrey Klass's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Klass is (203) 453-1906.
- Is Jeffrey Klass's NPI active?
- Yes — Jeffrey Klass's NPI (1609972819) 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.