Ellen Marcus
NPI 1568887271 · Occupational Therapist · Houston, TX
Ellen Marcus is a Occupational Therapist provider in Houston, TX (NPI 1568887271).
Provider details
- NPI number
- 1568887271
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 109249 (TX)
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
12 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
- 2014-03-04
- Last updated
- 2022-07-21
Frequently asked questions
- What is Ellen Marcus's NPI number?
- Ellen Marcus's National Provider Identifier (NPI) is 1568887271, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Marcus's specialty?
- Ellen Marcus is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Ellen Marcus located?
- Ellen Marcus's practice location on file with NPPES is 17270 Red Oak Dr Ste 200, Houston, TX 77090-2632.
- What is Ellen Marcus's phone number?
- The practice phone number listed in the NPPES registry for Ellen Marcus is (281) 440-6960.
- Is Ellen Marcus's NPI active?
- Yes — Ellen Marcus's NPI (1568887271) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.