Ruben Caballero, NP
Family Nurse Practitioner · Martinez, CA
Ruben Caballero, NP is a family nurse practitioner with a practice address in Martinez, California, and NPI 1891870879, issued on Oct 26, 2006. Check the license (California RN443158, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Ruben Caballero
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- RN443158 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2500 Alhambra Avenue, Martinez, CA 94553
- Phone
- (925) 370-5110
- Enumerated
- Oct 26, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (925) 370-5142
- Entity
- Type 1 · individual
Also registered at 2500 Alhambra Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Aneela Ahmed, MDPsychiatry Physician1568545317
- Fred Beck, MDFamily Medicine Physician1447348891
- Christina Berger, NPFamily Nurse Practitioner1821157959
- Frank Camodeca, DDSDentist1366539116
- James Carpenter, MD MPHPediatrics Physician1679643589
- Domenic Cavallaro, DDSDentist1053407056
Verify Ruben Caballero in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license RN443158Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46 family nurse practitioner records list a practice address in Martinez
They are 46 of the 1,816 NPPES records with a practice address in Martinez, and 16,966 family nurse practitioner records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 46 in Martinez → All 16,966 in California → Every provider in Martinez →
Other family nurse practitioner records in California
- Danielle Aaroe, FAMILY NURSE PRACTITOroville, CA1750767083
- Joshua AaronMission Hills, CA1477291805
- Orly Aaron, NPSan Francisco, CA1376912451
- Paris Gilbert Russ AaronSacramento, CA1871079111
- Tiffanne Aaronsen, FNPIndio, CA1568191807
- Alvin Joseph Abad, FNP-CSan Francisco, CA1154919306
- Frances Abad, FNPLos Angeles, CA1053504514
- Nnenna AbaezeLong Beach, CA1457820763
- Raymond Abagat, FNPTorrance, CA1306685821
- Ashley AbalCastaic, CA1740140698
Common questions
What is Ruben Caballero, NP's NPI number?
Ruben Caballero, NP's National Provider Identifier (NPI) is 1891870879, issued on Oct 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ruben Caballero, NP located?
The NPPES record lists a practice address at 2500 Alhambra Avenue, Martinez, CA, 94553. Phone: (925) 370-5110. Providers update this record themselves, so call before visiting.
How can I verify Ruben Caballero, NP's license?
NPPES lists California license number RN443158, 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. 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.