IndividualActive
Simon Grock, DDS
NPI 1235590787 · Dentist · Marina Del Rey, CA
Simon Grock, DDS is a Dentist provider in Marina Del Rey, CA (NPI 1235590787).
Provider details
- NPI number
- 1235590787
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- Yes
- License
- 26412 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Established profile(72/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
4553 Glencoe Ave # 310
Marina Del Rey, CA 90292-7906
Phone: (310) 384-3404
Street-level locationGet directions
Mailing address
4553 Glencoe Ave # 310
Marina Del Rey, CA 90292-7906
Registry dates
- Enumerated
- 2016-03-11
- Last updated
- 2016-03-11
Frequently asked questions
- What is Simon Grock's NPI number?
- Simon Grock's National Provider Identifier (NPI) is 1235590787, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Simon Grock's specialty?
- Simon Grock is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Simon Grock located?
- Simon Grock's practice location on file with NPPES is 4553 Glencoe Ave # 310, Marina Del Rey, CA 90292-7906.
- What is Simon Grock's phone number?
- The practice phone number listed in the NPPES registry for Simon Grock is (310) 384-3404.
- Is Simon Grock's NPI active?
- Yes — Simon Grock's NPI (1235590787) is active in the NPPES registry as of the last update on 2016-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.