NPPES file of Aug 9, 2026

Mariana Guerrero-Sanchez, ARNP

Nurse Practitioner · Sunnyside, WA

Mariana Guerrero-Sanchez, ARNP is a nurse practitioner with a practice address in Sunnyside, Washington, and NPI 1851013973, issued on Sep 15, 2022. Check the license (Washington AP61338509, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851013973
Name
Mariana Guerrero-Sanchez
Credential
ARNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
AP61338509 WA
Self-reported in NPPES; status is on the state search
Practice location
700 S, 11TH Street, Sunnyside, WA 98944
Phone
(509) 839-6822
Enumerated
Sep 15, 2022
Record last updated
Sep 15, 2022
Fax
(509) 839-5913
Medicare enrollment
Enrolled (PECOS I20221012002244); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Mariana Guerrero-Sanchez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license AP61338509
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Washington license search

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69% fewer Medicare Part D claims than the average nurse practitioner in 2024

349 Medicare Part D claims for 74 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Mariana Guerrero-Sanchez349
  2. Specialty average1,109

Most prescribed

  1. Metformin Hcl19 claims
  2. Omeprazole19 claims
  3. Furosemide18 claims
  4. Albuterol Sulfate Hfa13 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.

Industry payments in 2024: $137.27

6 payments; by number, the most common kind was food and beverage; the largest payer was Daiichi Sankyo Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mariana Guerrero-Sanchez$137.27
  2. Specialty average$791.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Mid-Valley Community Clinic PLLCSunnyside, WA
  2. Prosser Public Hospital District OF Benton CountyGrandview, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mariana Guerrero-Sanchez among 2,308 nurse practitioner records in Washington

Mariana Guerrero-Sanchez, ARNP is one of 2,308 nurse practitioner records with a practice address in Washington. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 81% of them.

  • NPI issued2022 · 81% of these records are older, 15% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2022 · median 2018 among the 1,301 with a school on file
  • Record last updated2022 · 47% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 nurse practitioner records list a practice address in Sunnyside

They are 5 of the 290 NPPES records with a practice address in Sunnyside, and 2,308 nurse practitioner records in Washington.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Elba Fernandez, ARNPSunnyside, WA 989441780132704
  2. Alan Goldstein, ARNPSunnyside, WA 989441063452043
  3. Irma Mejia, ARNPSunnyside, WA 989441366880734
  4. Christina ZoricSunnyside, WA 989441861952665
  5. Shereen Stocker, ARNPSelah, WA 989421316968688
  6. Sandra Benavides-Vaello, APRN, FNPTieton, WA 989471265100481
  7. Annie ChisholmToppenish, WA 989481821477365
  8. Pamela DriverToppenish, WA 989481902429053

Common questions

What is Mariana Guerrero-Sanchez, ARNP's NPI number?

Mariana Guerrero-Sanchez, ARNP's National Provider Identifier (NPI) is 1851013973, issued on Sep 15, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Mariana Guerrero-Sanchez, ARNP located?

The NPPES record lists a practice address at 700 S, 11TH Street, Sunnyside, WA, 98944. Phone: (509) 839-6822. Providers update this record themselves, so call before visiting.

How can I verify Mariana Guerrero-Sanchez, ARNP's license?

NPPES lists Washington license number AP61338509, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Mariana Guerrero-Sanchez, ARNP prescribe under Medicare Part D?

In 2024, Mariana Guerrero-Sanchez, ARNP had 349 Medicare Part D claims for 74 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.