Esther Y. Lo, N.P.
Nurse Practitioner · Colton, CA
Esther Y. Lo, N.P. is a nurse practitioner with a practice address in Colton, California, and NPI 1053340562, issued on Jun 30, 2006. Check the license (California 10381, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Esther Y. Lo
- Credential
- N.P.
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 10381 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1181 N Mount Vernon Ave, Colton, CA 92324
- Phone
- (909) 498-2356
- Enumerated
- Jun 30, 2006
- Record last updated
- Apr 23, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (877) 824-9080
- Medicaid IDs
- EFF.10/21/13-COLTON CA
EFF 2/20/13 RIALTO CA
EFF. 5/17/13-SAN BER CA
EFF.4/23/13-MORENOVA CA - Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Also registered at 1181 N Mount Vernon Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Luke LaytonPhysician Assistant1497471320
- Mariam Moghadam, M.D.Family Medicine Physician1396758942
Verify Esther Y. Lo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 10381Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average nurse practitioner in 2024
11 Medicare Part D claims, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
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.
Esther Y. Lo among 8,223 nurse practitioner records in California
Esther Y. Lo, N.P. 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 fileNo · 42% of these records are
- Record last updated2015 · 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).
Nurse Practitioner providers in California
There are 8,223 nurse practitioner records in California.
All 8,223 in California → Every provider in Colton → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Crystal Akune, NPColton, CA 923241528674017
- Zahra Azizi, NPColton, CA 923241437983236
- Esther Babalola, DNP, APRN, FNP-BCColton, CA 923241285281782
- Dominic Castillo, PMHNP-BC, DNP, RNColton, CA 923241720810237
- Vitalis EgwimColton, CA 923241265068878
- Sharlette Mariano, FNPColton, CA 923241801510201
- Clarissa Ramos Galaviz, NPColton, CA 923241891200614
- Colleen Rose, NPColton, CA 923241871753566
Common questions
What is Esther Y. Lo, N.P.'s NPI number?
Esther Y. Lo, N.P.'s National Provider Identifier (NPI) is 1053340562, issued on Jun 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Esther Y. Lo, N.P. located?
The NPPES record lists a practice address at 1181 N Mount Vernon Ave, Colton, CA, 92324. Phone: (909) 498-2356. Providers update this record themselves, so call before visiting.
How can I verify Esther Y. Lo, N.P.'s license?
NPPES lists California license number 10381, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Esther Y. Lo, N.P. prescribe under Medicare Part D?
In 2024, Esther Y. Lo, N.P. had 11 Medicare Part D claims; 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.