Rebecca Ostertag
NPI 1235675513 · Behavior Analyst · Nashua, NH
Rebecca Ostertag is a Behavior Analyst provider in Nashua, NH (NPI 1235675513).
Provider details
- NPI number
- 1235675513
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Developmental Therapist222Q00000X
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
- 2017-01-11
- Last updated
- 2022-12-12
- Certified
- 2022-12-12
Frequently asked questions
- What is Rebecca Ostertag's NPI number?
- Rebecca Ostertag's National Provider Identifier (NPI) is 1235675513, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rebecca Ostertag's specialty?
- Rebecca Ostertag is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Rebecca Ostertag located?
- Rebecca Ostertag's practice location on file with NPPES is 155 Main Dunstable Rd Ste 150, Nashua, NH 03060-3640.
- What is Rebecca Ostertag's phone number?
- The practice phone number listed in the NPPES registry for Rebecca Ostertag is (855) 959-4222.
- Is Rebecca Ostertag's NPI active?
- Yes — Rebecca Ostertag's NPI (1235675513) is active in the NPPES registry as of the last update on 2022-12-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.