IndividualActive
Dennis Klass
NPI 1629270673 · Counselor · Mashpee, MA
Dennis Klass is a Counselor provider in Mashpee, MA (NPI 1629270673).
Provider details
- NPI number
- 1629270673
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- NONE (MA)
Specialties & taxonomies
Behavioral Health & Social 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
400 Nathan Ellis Hwy
Mashpee, MA 02649-3143
Phone: (508) 477-5488
Fax: (508) 477-9334
Street-level locationGet directions
Mailing address
Po Box 202
Truro, MA 02666-0202
Registry dates
- Enumerated
- 2007-06-01
- Last updated
- 2007-07-08
Frequently asked questions
- What is Dennis Klass's NPI number?
- Dennis Klass's National Provider Identifier (NPI) is 1629270673, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Klass's specialty?
- Dennis Klass is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Dennis Klass located?
- Dennis Klass's practice location on file with NPPES is 400 Nathan Ellis Hwy, Mashpee, MA 02649-3143.
- What is Dennis Klass's phone number?
- The practice phone number listed in the NPPES registry for Dennis Klass is (508) 477-5488.
- Is Dennis Klass's NPI active?
- Yes — Dennis Klass's NPI (1629270673) 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.