NPPES file of Aug 9, 2026

Seth Mercurio, NP

Family Nurse Practitioner · Longview, WA

Seth Mercurio, NP is a family nurse practitioner with a practice address in Longview, Washington, and NPI 1821340530, issued on Oct 4, 2012. Check the license (Washington AP60314064, 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
1821340530
Name
Seth Mercurio
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
AP60314064 WA
Self-reported in NPPES; status is on the state search
Practice location
784 14TH Ave, Longview, WA 98632
Phone
(360) 703-6400
Enumerated
Oct 4, 2012
Record last updated
Apr 19, 2024
Fax
(360) 414-1342
Medicaid ID
2031323 WA
Medicare enrollment
Enrolled (PECOS I20130211000579); may accept 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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Also registered at 784 14TH Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jeb Bolerjack, RNRegistered Nurse1467940486
  2. Tresha Carroll, DOFamily Medicine Physician1932132552
  3. Joanne Freeman, C.P.N.P.Pediatric Registered Nurse1053302778
  4. Erin Harnish, M.D.Pediatric Adolescent Medicine Physician1982695755
  5. Karen Kato, M.D.Pediatric Adolescent Medicine Physician1598756967
  6. Jan Khouri, APRNFamily Nurse Practitioner1043238033

Verify Seth Mercurio 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 AP60314064
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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58% fewer Medicare Part D claims than the average family nurse practitioner in 2024

547 Medicare Part D claims for 90 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Seth Mercurio547
  2. Specialty average1,305

Most prescribed

  1. Buprenorphine-Naloxone250 claims
  2. Gabapentin21 claims
  3. Bupropion Xl13 claims
  4. Albuterol Sulfate Hfa11 claims
  5. Trazodone Hcl11 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: $106.47

1 payment: food and beverage; the largest payer was Braeburn Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Seth Mercurio$106.47
  2. Specialty average$650.95

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

Bills Medicare through one group practice

  1. Cowlitz Family Health CenterLongview, WA

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

Seth Mercurio among 3,781 family nurse practitioner records in Washington

Seth Mercurio, NP is one of 3,781 family nurse practitioner records with a practice address in Washington. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 32% of them.

  • NPI issued2012 · 32% of these records are older, 64% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2012 · median 2018 among the 2,116 with a school on file
  • Record last updated2024 · 46% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

40 family nurse practitioner records list a practice address in Longview

They are 40 of the 1,933 NPPES records with a practice address in Longview, and 3,781 family nurse practitioner records in Washington.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Debbie Anderson, ARNPLongview, WA 986321104823699
  2. Kirsten Buswell, D.C., ARNP-FNPLongview, WA 986321679667026
  3. Adelaide Chute, NPLongview, WA 986321558465625
  4. Debora Fresch, ARNPLongview, WA 986321245340090
  5. Beverly Hamlik, ARNPLongview, WA 986321760622237
  6. Jan Khouri, APRNLongview, WA 986321043238033
  7. Cheyney Lindgren, ARNPLongview, WA 986321386824266
  8. Donna Lynds, ARNP-CLongview, WA 986321043549488

Common questions

What is Seth Mercurio, NP's NPI number?

Seth Mercurio, NP's National Provider Identifier (NPI) is 1821340530, issued on Oct 4, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Seth Mercurio, NP located?

The NPPES record lists a practice address at 784 14TH Ave, Longview, WA, 98632. Phone: (360) 703-6400. Providers update this record themselves, so call before visiting.

How can I verify Seth Mercurio, NP's license?

NPPES lists Washington license number AP60314064, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Seth Mercurio, NP prescribe under Medicare Part D?

In 2024, Seth Mercurio, NP had 547 Medicare Part D claims for 90 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.