Ellen Marqua, OT
NPI 1639375728 · Occupational Therapist · Rockford, IL
Ellen Marqua, OT is a Occupational Therapist provider in Rockford, IL (NPI 1639375728).
Provider details
- NPI number
- 1639375728
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OT
- Sex
- Female
- Sole proprietor
- Yes
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
18 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
- 2007-06-25
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ellen Marqua's NPI number?
- Ellen Marqua's National Provider Identifier (NPI) is 1639375728, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Marqua's specialty?
- Ellen Marqua is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Ellen Marqua located?
- Ellen Marqua's practice location on file with NPPES is 3108 Rural St, Rockford, IL 61107-3461.
- What is Ellen Marqua's phone number?
- The practice phone number listed in the NPPES registry for Ellen Marqua is (815) 229-6315.
- Is Ellen Marqua's NPI active?
- Yes — Ellen Marqua's NPI (1639375728) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.