Douglas Klier, M.A.
NPI 1356659155 · Addiction (Substance Use Disorder) Counselor · Worcester, MA
Douglas Klier, M.A. is a Addiction (Substance Use Disorder) Counselor provider in Worcester, MA (NPI 1356659155).
Provider details
- NPI number
- 1356659155
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- M.A.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
83% 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
Mailing address
Registry dates
- Enumerated
- 2010-09-15
- Last updated
- 2010-09-15
Frequently asked questions
- What is Douglas Klier's NPI number?
- Douglas Klier's National Provider Identifier (NPI) is 1356659155, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Klier's specialty?
- Douglas Klier is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Douglas Klier located?
- Douglas Klier's practice location on file with NPPES is 44 Front St Ste 490, Worcester, MA 01608-1742.
- What is Douglas Klier's phone number?
- The practice phone number listed in the NPPES registry for Douglas Klier is (508) 799-2934.
- Is Douglas Klier's NPI active?
- Yes — Douglas Klier's NPI (1356659155) is active in the NPPES registry as of the last update on 2010-09-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.