IndividualActive
Donald Hernberg
NPI 1003293572 · Behavior Analyst · Willimantic, CT
Donald Hernberg is a Behavior Analyst provider in Willimantic, CT (NPI 1003293572).
Provider details
- NPI number
- 1003293572
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 082772436 (CT)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(74/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
356 Windham Rd
Willimantic, CT 06226-3530
Phone: (860) 301-4468
Street-level locationGet directions
Mailing address
356 Windham Rd
Willimantic, CT 06226-3530
Registry dates
- Enumerated
- 2015-05-04
- Last updated
- 2015-05-04
Frequently asked questions
- What is Donald Hernberg's NPI number?
- Donald Hernberg's National Provider Identifier (NPI) is 1003293572, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Hernberg's specialty?
- Donald Hernberg is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Donald Hernberg located?
- Donald Hernberg's practice location on file with NPPES is 356 Windham Rd, Willimantic, CT 06226-3530.
- What is Donald Hernberg's phone number?
- The practice phone number listed in the NPPES registry for Donald Hernberg is (860) 301-4468.
- Is Donald Hernberg's NPI active?
- Yes — Donald Hernberg's NPI (1003293572) is active in the NPPES registry as of the last update on 2015-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.