Karin Grathwohl, OTR/L
NPI 1871184853 · Occupational Therapist · Rancho Mission Viejo, CA
Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karin Grathwohl, OTR/L is a Occupational Therapist provider in Rancho Mission Viejo, CA (NPI 1871184853).
Provider details
- NPI number
- 1871184853
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR/L
- Sex
- Female
- Sole proprietor
- No
- License
- 21995 (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
5 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
- 2021-02-01
- Last updated
- 2021-02-01
- Certified
- 2021-02-01
Frequently asked questions
- What is Karin Grathwohl's NPI number?
- Karin Grathwohl's National Provider Identifier (NPI) is 1871184853, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karin Grathwohl's specialty?
- Karin Grathwohl is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Karin Grathwohl located?
- Karin Grathwohl's practice location on file with NPPES is 2 Las Estrellas Loop, Rancho Mission Viejo, CA 92694-2401.
- What is Karin Grathwohl's phone number?
- The practice phone number listed in the NPPES registry for Karin Grathwohl is (949) 545-2200.
- Does Karin Grathwohl accept Medicare?
- Karin Grathwohl is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karin Grathwohl's NPI active?
- Yes — Karin Grathwohl's NPI (1871184853) is active in the NPPES registry as of the last update on 2021-02-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.