Gretchen Ostrander, ATC
NPI 1003263625 · Athletic Trainer · New York, NY
Gretchen Ostrander, ATC is a Athletic Trainer provider in New York, NY (NPI 1003263625).
Provider details
- NPI number
- 1003263625
- Entity type
- Individual
- Primary specialty
- Athletic TrainerRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- ATC
- Sex
- Female
- Sole proprietor
- No
- License
- 002840-1 (NY)
Specialties & taxonomies
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
10 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
- 2016-05-24
- Last updated
- 2023-12-20
- Certified
- 2023-12-20
Frequently asked questions
- What is Gretchen Ostrander's NPI number?
- Gretchen Ostrander's National Provider Identifier (NPI) is 1003263625, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gretchen Ostrander's specialty?
- Gretchen Ostrander is listed in the NPPES registry with a primary specialty of Athletic Trainer (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Gretchen Ostrander located?
- Gretchen Ostrander's practice location on file with NPPES is 535 E 70th St, New York, NY 10021-4898.
- What is Gretchen Ostrander's phone number?
- The practice phone number listed in the NPPES registry for Gretchen Ostrander is (203) 257-5414.
- Is Gretchen Ostrander's NPI active?
- Yes — Gretchen Ostrander's NPI (1003263625) is active in the NPPES registry as of the last update on 2023-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.