Lea Calderon-Guthe
Clinical Social Worker · San Leandro, CA
Lea Calderon-Guthe is a clinical social worker with a practice address in San Leandro, California, and NPI 1083132724, issued on Sep 1, 2017. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lea Calderon-Guthe
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- Practice location
- 16335 E 14TH St, San Leandro, CA 94578
- Phone
- (510) 481-4500
- Enumerated
- Sep 1, 2017
- Record last updated
- Sep 1, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20221107000383); 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 →
Also registered at 16335 E 14TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Araceli Piceno-Martinez, LCSWClinical Social Worker1700320637
Verify Lea Calderon-Guthe in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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
- Counseling Service OF Addison County IncMiddlebury, VT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lea Calderon-Guthe among 36,261 clinical social worker records in California
Lea Calderon-Guthe 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
- Graduated2019 · 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).
270 clinical social worker records list a practice address in San Leandro
They are 270 of the 4,976 NPPES records with a practice address in San Leandro, and 36,261 clinical social worker records in California.
All 36,261 in California → Every provider in San Leandro → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Sarah Baker, LCSWSan Leandro, CA 945781710050992
- Kevin Charles, LCSWSan Leandro, CA 945781174616908
- Maria Collins, MSWSan Leandro, CA 945781801969316
- Kathryn Coy, LCSWSan Leandro, CA 945781225108285
- Alia Dolan, MSWSan Leandro, CA 945781205908746
- Emily Fenster, LCSWSan Leandro, CA 945781952473464
- Nancy Fey, LCSWSan Leandro, CA 945781225101637
- Julie Hess, MSWSan Leandro, CA 945781619046521
Common questions
What is Lea Calderon-Guthe's NPI number?
Lea Calderon-Guthe's National Provider Identifier (NPI) is 1083132724, issued on Sep 1, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Lea Calderon-Guthe located?
The NPPES record lists a practice address at 16335 E 14TH St, San Leandro, CA, 94578. Phone: (510) 481-4500. Providers update this record themselves, so call before visiting.
How can I verify Lea Calderon-Guthe's license?
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.