Brett Grinnell, MSW
Clinical Social Worker · San Diego, CA
Brett Grinnell, MSW is a clinical social worker with a practice address in San Diego, California, and NPI 1710369715, issued on Jun 25, 2015. Check the license (California ASW, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Brett Grinnell
- Credential
- MSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- ASW CA
Self-reported in NPPES; status is on the state search - Practice location
- 928 Broadway, San Diego, CA 92101
- Phone
- (619) 977-3716
- Enumerated
- Jun 25, 2015
- Record last updated
- Mar 28, 2023
- Medicare enrollment
- Enrolled (PECOS I20250203002769); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 36,261 in California → Look up another NPI →
Also registered at 928 Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Chris AivazianPeer Specialist1821746595
- Saadia AliMarriage & Family Therapist1962017251
- Kassandra Baraceros, RNRegistered Nurse1003448655
- Lana BarakatMental Health Counselor1093162299
- Zachary Baron, LCSWClinical Social Worker1336593417
- Natalia Barsotti, LCSWClinical Social Worker1134753932
Verify Brett Grinnell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license ASWCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Practice OF Being Human Psychology PCSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brett Grinnell among 36,261 clinical social worker records in California
Brett Grinnell, MSW is one of 36,261 clinical social worker records with a practice address in California. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 49% of them.
- NPI issued2015 · 49% of these records are older, 47% newer
- In a Medicare fileYes · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 11% of these records are
- Graduated2015 · median 2012 among the 4,008 with a school on file
- Record last updated2023 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2,036 clinical social worker records list a practice address in San Diego
They are 2,036 of the 52,937 NPPES records with a practice address in San Diego, and 36,261 clinical social worker records in California.
All 36,261 in California → Every provider in San Diego → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Laura Beadles, ACSWSan Diego, CA 921011477728574
- Kim Bozart, LCSWSan Diego, CA 921011851403299
- Carol Day, MSWSan Diego, CA 921011104038942
- Klea Galasso, LCSWSan Diego, CA 921011043350044
- Kimberly Green, LCSWSan Diego, CA 921011598070351
- Lauren Kern, LCSWSan Diego, CA 921011235234725
- Brandy Madrid, LCSWSan Diego, CA 921011588814057
- Kelly Mc Henry, MSWSan Diego, CA 921011851544340
Common questions
What is Brett Grinnell, MSW's NPI number?
Brett Grinnell, MSW's National Provider Identifier (NPI) is 1710369715, issued on Jun 25, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Brett Grinnell, MSW located?
The NPPES record lists a practice address at 928 Broadway, San Diego, CA, 92101. Phone: (619) 977-3716. Providers update this record themselves, so call before visiting.
How can I verify Brett Grinnell, MSW's license?
NPPES lists California license number ASW, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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.