Mary Simmons, OTR
NPI 1316145691 · Occupational Therapist · Garden Grove, CA
Mary Simmons, OTR is a Occupational Therapist provider in Garden Grove, CA (NPI 1316145691).
Provider details
- NPI number
- 1316145691
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR
- Sex
- Female
- Sole proprietor
- Yes
- License
- OT3397 (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
18 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
- 2007-07-06
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary Simmons's NPI number?
- Mary Simmons's National Provider Identifier (NPI) is 1316145691, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Simmons's specialty?
- Mary Simmons is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mary Simmons located?
- Mary Simmons's practice location on file with NPPES is 12332 Garden Grove Blvd, Garden Grove, CA 92843-1804.
- What is Mary Simmons's phone number?
- The practice phone number listed in the NPPES registry for Mary Simmons is (714) 534-1041.
- Is Mary Simmons's NPI active?
- Yes — Mary Simmons's NPI (1316145691) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.