Elizabeth Zammillo
NPI 1427436435 · Behavior Analyst · Port Jefferson Station, NY
Elizabeth Zammillo is a Behavior Analyst provider in Port Jefferson Station, NY (NPI 1427436435).
Provider details
- NPI number
- 1427436435
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Female
- 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
11 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
- 2015-05-11
- Last updated
- 2015-05-11
Frequently asked questions
- What is Elizabeth Zammillo's NPI number?
- Elizabeth Zammillo's National Provider Identifier (NPI) is 1427436435, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Zammillo's specialty?
- Elizabeth Zammillo is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Elizabeth Zammillo located?
- Elizabeth Zammillo's practice location on file with NPPES is 55 Hurtin St, Port Jefferson Station, NY 11776-3816.
- What is Elizabeth Zammillo's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Zammillo is (631) 316-5782.
- Is Elizabeth Zammillo's NPI active?
- Yes — Elizabeth Zammillo's NPI (1427436435) is active in the NPPES registry as of the last update on 2015-05-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.