Johnny Leonel Hernandez Martinez
Nurse Practitioner · Seattle, WA
Johnny Leonel Hernandez Martinez is a nurse practitioner with a practice address in Seattle, Washington, and NPI 1881461556, issued on Dec 4, 2023. Check the license (Washington AP61508228, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Johnny Leonel Hernandez Martinez
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- AP61508228 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1959 NE Pacific St, Seattle, WA 98195
- Phone
- (206) 520-5000
- Enumerated
- Dec 4, 2023
- Record last updated
- Jan 25, 2024
- Medicare enrollment
- Enrolled (PECOS I20240209000454); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 2,308 in Washington → Look up another NPI →
Also registered at 1959 NE Pacific St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Johnny Leonel Hernandez Martinez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license AP61508228Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average nurse practitioner in 2024
21 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.
Bills Medicare through one group practice
- The Association OF University PhysiciansSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Johnny Leonel Hernandez Martinez among 2,308 nurse practitioner records in Washington
Johnny Leonel Hernandez Martinez 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 2023, is newer than 85% of them.
- NPI issued2023 · 85% of these records are older, 9% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2023 · median 2018 among the 1,301 with a school on file
- Record last updated2024 · 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).
569 nurse practitioner records list a practice address in Seattle
They are 569 of the 41,956 NPPES records with a practice address in Seattle, and 2,308 nurse practitioner records in Washington.
All 2,308 in Washington → Every provider in Seattle → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Elizabeth Bayley, ARNPSeattle, WA 981951861408825
- Kevin CarrabineSeattle, WA 981951508941303
- Mary CatonSeattle, WA 981951417032210
- Margaret ColemanSeattle, WA 981951134219090
- Carissa Cross, ARNPSeattle, WA 981951962510248
- Diane DerboghosianSeattle, WA 981951861577660
- Carrie Graham, NPSeattle, WA 981951609898881
- Linda Marriott, ARNPSeattle, WA 981951427084458
Common questions
What is Johnny Leonel Hernandez Martinez's NPI number?
Johnny Leonel Hernandez Martinez's National Provider Identifier (NPI) is 1881461556, issued on Dec 4, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Johnny Leonel Hernandez Martinez located?
The NPPES record lists a practice address at 1959 NE Pacific St, Seattle, WA, 98195. Phone: (206) 520-5000. Providers update this record themselves, so call before visiting.
How can I verify Johnny Leonel Hernandez Martinez's license?
NPPES lists Washington license number AP61508228, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Johnny Leonel Hernandez Martinez prescribe under Medicare Part D?
In 2024, Johnny Leonel Hernandez Martinez had 21 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.