Individual provider

Nicholas Hernandez

Adult Reconstructive Orthopaedic Surgery Physician Orthopaedic Surgery Physician Student in an Organized Health Care Education/Training Program Medicare enrolled

Nicholas Hernandez is an Adult Reconstructive Orthopaedic Surgery Physician in Seattle, WA, registered under NPI 1679989396. This provider registers 3 separate taxonomy codes, which usually means they practise across more than one recognised specialty. NPPES records them as a sole proprietor, meaning the practice is not incorporated as a separate legal entity.

Getting there

The practice address on file is 1550 N 115TH ST, Seattle, WA 98133. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1550 N 115TH ST, Seattle, WA 98133 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
MD61286038 WA Adult Reconstructive Orthopaedic Surgery… primary
MD61286038 WA Orthopaedic Surgery Physician
59423 MN Orthopaedic Surgery Physician

Licences are recorded in 2 states: WA, MN. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Orthopedic Surgery
PAC ID
9537384177
Enrollment ID
I20220620001114

Medicare enrolment is recorded as approved under the provider type Practitioner - Orthopedic Surgery. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 2 states

This provider holds licences in 2 states: Minnesota and Washington. The practice address on file is in Seattle, WA, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

MN Minnesota
Licence
59423
Specialty
Orthopaedic Surgery Physician
Verify with the MN board →
WA Washington practice address
Licence
MD61286038
Specialty
Adult Reconstructive Orthopaedic…
Verify with the WA board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Adult Reconstructive Orthopaedic Surgery covers

Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, adult reconstructive orthopaedic surgeons deal with reconstructive procedures such as joint arthroplasty (i.e., hip and knee), osteotomy, arthroscopy, soft-tissue reconstruction, and a variety of other adult reconstructive surgical procedures. NUCC Health Care Provider Taxonomy, code 207XS0114X
Allopathic & Osteopathic Physicians Orthopaedic Surgery Adult Reconstructive Orthopaedic Surgery

All registered taxonomy codes

This provider registers 4 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207XS0114X Adult Reconstructive Orthopaedic Surgery Physician Adult Reconstructive Orthopaedic Surgery MD61286038 WA primary
207X00000X Orthopaedic Surgery Physician MD61286038 WA
207X00000X Orthopaedic Surgery Physician 59423 MN
390200000X Student in an Organized Health Care Education/Training Program

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1679989396 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJul 2, 2014
Last updatedJun 7, 2022
StatusActive
Sole proprietorYes
Practice address 1550 N 115TH ST
Seattle, WA 98133
(206) 520-5000
Mailing address PO BOX 50095
Seattle, WA 98145
The last update on file is Jun 7, 2022. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1679989396 passes the NPI check digit test The final digit 6 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 6 7 9 9 8 9 3 9
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 5 9 9 8 9 3 9

Sum = 84 · next multiple of 10 = 90 · check digit = 6 · actual last digit = 6

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1679989396?
NPI 1679989396 is the National Provider Identifier assigned to Nicholas Hernandez in Seattle, WA. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Adult Reconstructive Orthopaedic Surgery cover?
Recognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, adult reconstructive orthopaedic surgeons deal with reconstructive procedures such as joint arthroplasty (i.e., hip and knee), osteotomy, arthroscopy, soft-tissue reconstruction, and a variety of other adult…
How do I contact Nicholas Hernandez?
The phone number on file with NPPES is (206) 520-5000, last updated Jun 7, 2022. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Nicholas Hernandez accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1679989396 a valid number?
Yes. 1679989396 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.