Sarah Onderko, DPT
NPI 1255908521 · Physical Therapist · Frederick, MD
Sarah Onderko, DPT is a Physical Therapist provider in Frederick, MD (NPI 1255908521).
Provider details
- NPI number
- 1255908521
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- DPT
- Sex
- Female
- Sole proprietor
- No
- License
- 28451 (MD)
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
5 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
- 2021-06-07
- Last updated
- 2021-06-07
- Certified
- 2021-05-12
Frequently asked questions
- What is Sarah Onderko's NPI number?
- Sarah Onderko's National Provider Identifier (NPI) is 1255908521, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Onderko's specialty?
- Sarah Onderko is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Sarah Onderko located?
- Sarah Onderko's practice location on file with NPPES is 1341 Hughes Ford Rd Ste 104, Frederick, MD 21701-3134.
- What is Sarah Onderko's phone number?
- The practice phone number listed in the NPPES registry for Sarah Onderko is (301) 798-4838.
- Is Sarah Onderko's NPI active?
- Yes — Sarah Onderko's NPI (1255908521) is active in the NPPES registry as of the last update on 2021-06-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.