Samantha Gruen, MS
NPI 1851045025 · Pediatric Occupational Therapist · Westlake Village, CA
Samantha Gruen, MS is a Pediatric Occupational Therapist provider in Westlake Village, CA (NPI 1851045025).
Provider details
- NPI number
- 1851045025
- Entity type
- Individual
- Primary specialty
- Pediatric Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- MS
- Sex
- Female
- Sole proprietor
- Yes
- License
- 18841 (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
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)
- 4540 Hazeltine Ave Apt 1Sherman Oaks, CA 91423-2821Phone: (818) 371-8320
Registry dates
- Enumerated
- 2022-02-07
- Last updated
- 2022-02-07
- Certified
- 2022-02-07
Frequently asked questions
- What is Samantha Gruen's NPI number?
- Samantha Gruen's National Provider Identifier (NPI) is 1851045025, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Samantha Gruen's specialty?
- Samantha Gruen is listed in the NPPES registry with a primary specialty of Pediatric Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Samantha Gruen located?
- Samantha Gruen's practice location on file with NPPES is 2625 Townsgate Rd Ste 102, Westlake Village, CA 91361-5726.
- What is Samantha Gruen's phone number?
- The practice phone number listed in the NPPES registry for Samantha Gruen is (805) 413-3009.
- Is Samantha Gruen's NPI active?
- Yes — Samantha Gruen's NPI (1851045025) is active in the NPPES registry as of the last update on 2022-02-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.