County of Westchester
NPI 1578616975 · Early Intervention Provider Agency · New Rochelle, NY
County of Westchester is a Early Intervention Provider Agency organization in New Rochelle, NY (NPI 1578616975).
Provider details
- NPI number
- 1578616975
- Entity type
- Organization
- Primary specialty
- Early Intervention Provider AgencyAgencies
- Organization subpart
- No
- Authorized official
- Alyse Portera, Deputy Commissioner for Admin.(914) 813-5046
- License
- EI SRVS AUTH 4-26-01 (NY)
Specialties & taxonomies
Agencies
Agencies
Agencies
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Other names (DBA / former)
- Doing business as
- The Westchester County Dept of Health
Registry dates
- Enumerated
- 2007-01-19
- Last updated
- 2012-07-26
Frequently asked questions
- What is County of Westchester's NPI number?
- County of Westchester's National Provider Identifier (NPI) is 1578616975, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is County of Westchester?
- County of Westchester is classified in the NPPES registry as Early Intervention Provider Agency (Agencies).
- Where is County of Westchester located?
- County of Westchester's practice location on file with NPPES is 145 Huguenot St, New Rochelle, NY 10801-5200.
- What is County of Westchester's phone number?
- The practice phone number listed in the NPPES registry for County of Westchester is (914) 813-5026.
- Who is the authorized official for County of Westchester?
- The authorized official listed on County of Westchester's NPPES record is Alyse Portera, Deputy Commissioner for Admin.. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is County of Westchester's NPI active?
- Yes — County of Westchester's NPI (1578616975) is active in the NPPES registry as of the last update on 2012-07-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.