Eric Jonathan Grin, DDS
Dentist · Torrance, CA
Eric Jonathan Grin, DDS is a dentist with a practice address in Torrance, California, and NPI 1629622014, issued on Jul 24, 2019. Check the license (California 104132, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Eric Jonathan Grin
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- 104132 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3475 Torrance Blvd Ste H, Torrance, CA 90503
- Phone
- (310) 933-3077
- Enumerated
- Jul 24, 2019
- Record last updated
- Sep 11, 2025
- Medicare enrollment
- Enrolled (PECOS I20250226001619); accepts Medicare assignment
- Medical or professional school
- Univ Of Calif, Los Angeles School Of Dentistry, 2021
- Entity
- Type 1 · individual
8 nearest dentist records → All 14,729 in California → Look up another NPI →
Verify Eric Jonathan Grin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 104132Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.0 times the Medicare Part D claims of the average dentist in 2024
173 Medicare Part D claims for 52 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
Most prescribed
- Clonazepam51 claims
- Amoxicillin27 claims
- Pregabalin25 claims
- Ibuprofen18 claims
- Tramadol Hcl12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Eric Jonathan Grin among 14,729 dentist records in California
Eric Jonathan Grin, DDS is one of 14,729 dentist records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 78% of them.
- NPI issued2019 · 78% of these records are older, 19% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileYes · under 1% of these records are
- Graduated2021 · median 2015 among the 113 with a school on file
- Record last updated2025 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
127 dentist records list a practice address in Torrance
They are 127 of the 8,901 NPPES records with a practice address in Torrance, and 14,729 dentist records in California.
All 14,729 in California → Every provider in Torrance → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Tammie Adams, DMDTorrance, CA 905031407890056
- Houman Baratian, DDSTorrance, CA 905031043489677
- Joshua Chiu, DDSTorrance, CA 905031982834636
- Albert ChiuTorrance, CA 905031972733665
- Laurence Huey, D.D.STorrance, CA 905031669689162
- Hung Chieh Hwang, D.D.S.Torrance, CA 905031174648174
- Eric Johnson, DDSTorrance, CA 905031669537767
- Sharareh Khoshbin, D.D.S.Torrance, CA 905031700908134
Common questions
What is Eric Jonathan Grin, DDS's NPI number?
Eric Jonathan Grin, DDS's National Provider Identifier (NPI) is 1629622014, issued on Jul 24, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Eric Jonathan Grin, DDS located?
The NPPES record lists a practice address at 3475 Torrance Blvd Ste H, Torrance, CA, 90503. Phone: (310) 933-3077. Providers update this record themselves, so call before visiting.
How can I verify Eric Jonathan Grin, DDS's license?
NPPES lists California license number 104132, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Eric Jonathan Grin, DDS prescribe under Medicare Part D?
In 2024, Eric Jonathan Grin, DDS had 173 Medicare Part D claims for 52 beneficiaries; the average among dentist prescribers was 86. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.