Sandra Sieber
NPI 1083350433 · Physical Therapist · Naperville, IL
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sandra Sieber is a Physical Therapist provider in Naperville, IL (NPI 1083350433).
Provider details
- NPI number
- 1083350433
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 070022381 (IL)
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
4 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
- 2022-05-09
- Last updated
- 2022-05-09
- Certified
- 2022-05-09
Frequently asked questions
- What is Sandra Sieber's NPI number?
- Sandra Sieber's National Provider Identifier (NPI) is 1083350433, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sandra Sieber's specialty?
- Sandra Sieber is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Sandra Sieber located?
- Sandra Sieber's practice location on file with NPPES is 1755 Park St Ste 200, Naperville, IL 60563-8404.
- What is Sandra Sieber's phone number?
- The practice phone number listed in the NPPES registry for Sandra Sieber is (866) 839-6979.
- Does Sandra Sieber accept Medicare?
- Sandra Sieber is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sandra Sieber's NPI active?
- Yes — Sandra Sieber's NPI (1083350433) is active in the NPPES registry as of the last update on 2022-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.