Maria Zarina Diao, NP
Family Nurse Practitioner · Henderson, NV
Maria Zarina Diao, NP is a family nurse practitioner with a practice address in Henderson, Nevada, and NPI 1861732976, issued on Feb 26, 2013. Check the license (Nevada APN001476, as entered in NPPES) with the Nevada board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Maria Zarina Diao
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- APN001476 NV
Self-reported in NPPES; status is on the state search - Practice location
- 38 S Water St Ste 310, Henderson, NV 89015
- Phone
- (702) 240-6482
- Enumerated
- Feb 26, 2013
- Record last updated
- Aug 18, 2023
- Medicare enrollment
- Enrolled (PECOS I20130410000225); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,165 in Nevada → Look up another NPI →
Also registered at 38 S Water St Ste 310
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mikaela Angela Candolesas, APRN-NPFamily Nurse Practitioner1750135026
Verify Maria Zarina Diao in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Nevada board licenses this profession
Search for license APN001476Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average family nurse practitioner in 2024
292 Medicare Part D claims for 38 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Gemtesa31 claims
- Amlodipine Besylate21 claims
- Levothyroxine Sodium19 claims
- Losartan Potassium19 claims
- Atorvastatin Calcium16 claims
- Potassium Chloride13 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 2 group practices
- Behavioral Health Institute Inc (singh) PCLas Vegas, NV
- Geriatric Medical Associates OF Nevada LLCLas Vegas, NV
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maria Zarina Diao among 2,165 family nurse practitioner records in Nevada
Maria Zarina Diao, NP is one of 2,165 family nurse practitioner records with a practice address in Nevada. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 17% of them.
- NPI issued2013 · 17% of these records are older, 80% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2012 · median 2020 among the 1,328 with a school on file
- Record last updated2023 · 29% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
255 family nurse practitioner records list a practice address in Henderson
They are 255 of the 7,490 NPPES records with a practice address in Henderson, and 2,165 family nurse practitioner records in Nevada.
All 2,165 in Nevada → Every provider in Henderson → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Leah Anderson, FNPHenderson, NV 890151730811019
- D Ana Curtis, NPHenderson, NV 890151811517022
- Katrina Davis, FNP-BCHenderson, NV 890151184310252
- Heather Harvey, MPA, MSN, FNP-CHenderson, NV 890151801309919
- Laurel Kleinman, APNHenderson, NV 890151336428853
- Nenita Lagazo, APRN, FNP-BCHenderson, NV 890151699338087
- Hava Lavine, APNHenderson, NV 890151972883320
- Maricel Leppala, DNP, APRN, FNP-BCHenderson, NV 890151255038451
Common questions
What is Maria Zarina Diao, NP's NPI number?
Maria Zarina Diao, NP's National Provider Identifier (NPI) is 1861732976, issued on Feb 26, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Maria Zarina Diao, NP located?
The NPPES record lists a practice address at 38 S Water St Ste 310, Henderson, NV, 89015. Phone: (702) 240-6482. Providers update this record themselves, so call before visiting.
How can I verify Maria Zarina Diao, NP's license?
NPPES lists Nevada license number APN001476, as entered by the provider. Search the Nevada board that licenses this profession; the NPPES record confirms identity only.
How much does Maria Zarina Diao, NP prescribe under Medicare Part D?
In 2024, Maria Zarina Diao, NP had 292 Medicare Part D claims for 38 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.