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Isabel Poznanski
NPI 1134908668 · Mental Health Counselor · Sudbury, MA
Isabel Poznanski is a Mental Health Counselor provider in Sudbury, MA (NPI 1134908668).
Provider details
- NPI number
- 1134908668
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(51/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
144 North Rd Ste 3450
Sudbury, MA 01776-1183
Phone: (978) 291-4942
Street-level locationGet directions
Mailing address
320 D St Unit 316
Boston, MA 02127-1279
Registry dates
- Enumerated
- 2023-09-25
- Last updated
- 2023-09-25
- Certified
- 2023-09-20
Frequently asked questions
- What is Isabel Poznanski's NPI number?
- Isabel Poznanski's National Provider Identifier (NPI) is 1134908668, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Isabel Poznanski's specialty?
- Isabel Poznanski is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Isabel Poznanski located?
- Isabel Poznanski's practice location on file with NPPES is 144 North Rd Ste 3450, Sudbury, MA 01776-1183.
- What is Isabel Poznanski's phone number?
- The practice phone number listed in the NPPES registry for Isabel Poznanski is (978) 291-4942.
- Is Isabel Poznanski's NPI active?
- Yes — Isabel Poznanski's NPI (1134908668) is active in the NPPES registry as of the last update on 2023-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.