Serena Twombly, BCBA
NPI 1700519345 · Behavior Analyst · Cromwell, CT
Serena Twombly, BCBA is a Behavior Analyst provider in Cromwell, CT (NPI 1700519345).
Provider details
- NPI number
- 1700519345
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Credential
- BCBA
- Sex
- Female
- Sole proprietor
- No
- License
- 1491 (CT)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
3 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
Mailing address
Registry dates
- Enumerated
- 2022-07-01
- Last updated
- 2023-06-06
- Certified
- 2023-06-06
Frequently asked questions
- What is Serena Twombly's NPI number?
- Serena Twombly's National Provider Identifier (NPI) is 1700519345, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Serena Twombly's specialty?
- Serena Twombly is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Serena Twombly located?
- Serena Twombly's practice location on file with NPPES is 162 West St Ste F, Cromwell, CT 06416-4405.
- What is Serena Twombly's phone number?
- The practice phone number listed in the NPPES registry for Serena Twombly is (860) 613-9930.
- Is Serena Twombly's NPI active?
- Yes — Serena Twombly's NPI (1700519345) is active in the NPPES registry as of the last update on 2023-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.