Mubina Chagpar-Sivjee, OTR/L
NPI 1831405653 · Occupational Therapist · Orange, CA
Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mubina Chagpar-Sivjee, OTR/L is a Occupational Therapist provider in Orange, CA (NPI 1831405653).
Provider details
- NPI number
- 1831405653
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR/L
- Sex
- Female
- Sole proprietor
- No
- License
- 5263 (CA)
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
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 980 RooseveltSuite 100Irvine, CA 92620-3672Phone: (949) 333-6457Fax: (949) 333-6441
Registry dates
- Enumerated
- 2010-08-31
- Last updated
- 2022-06-29
Frequently asked questions
- What is Mubina Chagpar-Sivjee's NPI number?
- Mubina Chagpar-Sivjee's National Provider Identifier (NPI) is 1831405653, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mubina Chagpar-Sivjee's specialty?
- Mubina Chagpar-Sivjee is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mubina Chagpar-Sivjee located?
- Mubina Chagpar-Sivjee's practice location on file with NPPES is 1301 W Providence Ave, Orange, CA 92868-3808.
- What is Mubina Chagpar-Sivjee's phone number?
- The practice phone number listed in the NPPES registry for Mubina Chagpar-Sivjee is (714) 639-4990.
- Does Mubina Chagpar-Sivjee accept Medicare?
- Mubina Chagpar-Sivjee is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mubina Chagpar-Sivjee's NPI active?
- Yes — Mubina Chagpar-Sivjee's NPI (1831405653) is active in the NPPES registry as of the last update on 2022-06-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.