Holly L. Stefani
Clinical Social Worker · Costa Mesa, CA
Holly L. Stefani is a clinical social worker with a practice address in Costa Mesa, California, and NPI 1891209185, issued on Nov 22, 2017. Check the license (California 18688, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Holly L. Stefani
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 18688 CA
Self-reported in NPPES; status is on the state search - Practice location
- 288 Sherwood St, Costa Mesa, CA 92627
- Phone
- (949) 375-0938
- Enumerated
- Nov 22, 2017
- Record last updated
- Nov 22, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20171130000074); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 36,261 in California → Look up another NPI →
Verify Holly L. Stefani in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 18688Check 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
- Cognitive Care Solutions Group IncLaguna Niguel, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Holly L. Stefani among 36,261 clinical social worker records in California
Holly L. Stefani 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 2017, is newer than 58% of them.
- NPI issued2017 · 58% of these records are older, 38% newer
- In a Medicare fileYes · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 11% of these records are
- Graduated1995 · median 2012 among the 4,008 with a school on file
- Record last updated2017 · 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).
92 clinical social worker records list a practice address in Costa Mesa
They are 92 of the 4,286 NPPES records with a practice address in Costa Mesa, and 36,261 clinical social worker records in California.
All 36,261 in California → Every provider in Costa Mesa → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Shelley Beckham, LCSWCosta Mesa, CA 926271013363159
- Carolyn Cledera, LCSW #76937Costa Mesa, CA 926271114443264
- Gladys Gutierrez-Teske, LCSWCosta Mesa, CA 926271750762787
- Christina Hoferer, LCSWCosta Mesa, CA 926271669689253
- Carlo Dominic Medina, MSWCosta Mesa, CA 926271619096351
- Hilda MillanCosta Mesa, CA 926271851817464
- Laura Minor, LCSWCosta Mesa, CA 926271679088934
- Sally Morris, LCSWCosta Mesa, CA 926271073047296
Common questions
What is Holly L. Stefani's NPI number?
Holly L. Stefani's National Provider Identifier (NPI) is 1891209185, issued on Nov 22, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Holly L. Stefani located?
The NPPES record lists a practice address at 288 Sherwood St, Costa Mesa, CA, 92627. Phone: (949) 375-0938. Providers update this record themselves, so call before visiting.
How can I verify Holly L. Stefani's license?
NPPES lists California license number 18688, 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.