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Alexis Ollendorf
NPI 1588904916 · Behavior Analyst · Islip, NY
Alexis Ollendorf is a Behavior Analyst provider in Islip, NY (NPI 1588904916).
Provider details
- NPI number
- 1588904916
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 638308121 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Other Service Providers
Profile Score
Detailed profile(78/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
1698 Spur Dr S
Islip, NY 11751-1215
Phone: (631) 559-3770
Street-level locationGet directions
Mailing address
1698 Spur Dr S
Islip, NY 11751-1215
Registry dates
- Enumerated
- 2013-02-21
- Last updated
- 2019-08-30
Frequently asked questions
- What is Alexis Ollendorf's NPI number?
- Alexis Ollendorf's National Provider Identifier (NPI) is 1588904916, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexis Ollendorf's specialty?
- Alexis Ollendorf is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Alexis Ollendorf located?
- Alexis Ollendorf's practice location on file with NPPES is 1698 Spur Dr S, Islip, NY 11751-1215.
- What is Alexis Ollendorf's phone number?
- The practice phone number listed in the NPPES registry for Alexis Ollendorf is (631) 559-3770.
- Is Alexis Ollendorf's NPI active?
- Yes — Alexis Ollendorf's NPI (1588904916) is active in the NPPES registry as of the last update on 2019-08-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.