Michelle Derouso, PTA
NPI 1134893316 · Physical Therapy Assistant · Lake Forest, CA
Michelle Derouso, PTA is a Physical Therapy Assistant provider in Lake Forest, CA (NPI 1134893316).
Provider details
- NPI number
- 1134893316
- Entity type
- Individual
- Primary specialty
- Physical Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PTA
- Sex
- Female
- Sole proprietor
- Yes
- License
- 49501 (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
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
- 2021-08-02
- Last updated
- 2021-08-02
- Certified
- 2021-08-02
Frequently asked questions
- What is Michelle Derouso's NPI number?
- Michelle Derouso's National Provider Identifier (NPI) is 1134893316, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michelle Derouso's specialty?
- Michelle Derouso is listed in the NPPES registry with a primary specialty of Physical Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Michelle Derouso located?
- Michelle Derouso's practice location on file with NPPES is 26342 Forest Ridge Dr Unit 5c, Lake Forest, CA 92630-7820.
- What is Michelle Derouso's phone number?
- The practice phone number listed in the NPPES registry for Michelle Derouso is (714) 943-3709.
- Is Michelle Derouso's NPI active?
- Yes — Michelle Derouso's NPI (1134893316) is active in the NPPES registry as of the last update on 2021-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.