Lorena D. Guitron-Zaby, NP
Nurse Practitioner · Baldwin Park, CA
Lorena D. Guitron-Zaby, NP is a nurse practitioner with a practice address in Baldwin Park, California, and NPI 1548337389, issued on Nov 29, 2006. Check the license (California NP11723, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lorena D. Guitron-Zaby
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- NP11723 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1011 Baldwin Park Blvd, Baldwin Park, CA 91706
- Phone
- (626) 851-1011
- Enumerated
- Nov 29, 2006
- Record last updated
- Dec 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20150109002240); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Also registered at 1011 Baldwin Park Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Helen Achio, PHARM.D.Pharmacist1225114614
- Olufemi Adenuga, M.D, MPHPulmonary Disease Physician1134389125
- Soma Agarwal, MDOphthalmology Physician1437220316
Verify Lorena D. Guitron-Zaby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license NP11723Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
17% fewer Medicare Part D claims than the average nurse practitioner in 2024
916 Medicare Part D claims for 455 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Alendronate Sodium881 claims
- Risedronate Sodium17 claims
- Ibandronate Sodium13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupAnaheim, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lorena D. Guitron-Zaby among 8,223 nurse practitioner records in California
Lorena D. Guitron-Zaby, NP is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 82% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated2000 · median 2017 among the 3,425 with a school on file
- Record last updated2021 · 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 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
26 nurse practitioner records list a practice address in Baldwin Park
They are 26 of the 1,055 NPPES records with a practice address in Baldwin Park, and 8,223 nurse practitioner records in California.
All 8,223 in California → Every provider in Baldwin Park → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Julia Aburto-Erazo, NPBaldwin Park, CA 917061922175777
- Roberto Alonso, NPBaldwin Park, CA 917061174690911
- Kim Auduong, NPBaldwin Park, CA 917061972670701
- Nancy Bridgwater, NPBaldwin Park, CA 917061346309077
- Sylvia Dominguez, NPBaldwin Park, CA 917061710046446
- Charlie Evanilla, NPBaldwin Park, CA 917061033286893
- Alicia Lum, NPBaldwin Park, CA 917061356418107
- Julie Marenco, NPBaldwin Park, CA 917061144389859
Common questions
What is Lorena D. Guitron-Zaby, NP's NPI number?
Lorena D. Guitron-Zaby, NP's National Provider Identifier (NPI) is 1548337389, issued on Nov 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lorena D. Guitron-Zaby, NP located?
The NPPES record lists a practice address at 1011 Baldwin Park Blvd, Baldwin Park, CA, 91706. Phone: (626) 851-1011. Providers update this record themselves, so call before visiting.
How can I verify Lorena D. Guitron-Zaby, NP's license?
NPPES lists California license number NP11723, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Lorena D. Guitron-Zaby, NP prescribe under Medicare Part D?
In 2024, Lorena D. Guitron-Zaby, NP had 916 Medicare Part D claims for 455 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions 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.