Aldrin Garrido Geronga, F.N.P.
Nurse Practitioner · Fremont, CA
Aldrin Garrido Geronga, F.N.P. is a nurse practitioner with a practice address in Fremont, California, and NPI 1285062257, issued on Oct 29, 2013. Check the license (California 23574, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Aldrin Garrido Geronga
- Credential
- F.N.P.
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 23574 CA
Self-reported in NPPES; status is on the state search - Practice location
- 39350 Civic Center Dr, Fremont, CA 94538
- Phone
- (510) 931-4310
- Enumerated
- Oct 29, 2013
- Record last updated
- Aug 29, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140509001666); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 39350 Civic Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Trinh Bui DuCounselor1164088746
- Maureen Gatt, PH.D.Clinical Psychologist1255531034
- Lindsey HodosMental Health Counselor1205339835
- Rodney HonradaMarriage & Family Therapist1861297210
- Hannah JoharchiPsychologist1043866494
- John Lin, M.D.Anesthesiology Physician1750602694
Verify Aldrin Garrido Geronga in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 23574Check 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
- Harbor Wound Care P CBanning, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
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Common questions
What is Aldrin Garrido Geronga, F.N.P.'s NPI number?
Aldrin Garrido Geronga, F.N.P.'s National Provider Identifier (NPI) is 1285062257, issued on Oct 29, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Aldrin Garrido Geronga, F.N.P. located?
The NPPES record lists a practice address at 39350 Civic Center Dr, Fremont, CA, 94538. Phone: (510) 931-4310. Providers update this record themselves, so call before visiting.
How can I verify Aldrin Garrido Geronga, F.N.P.'s license?
NPPES lists California license number 23574, 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.