Individual provider

Giney Sebastian, RN

Psychiatric/Mental Health Nurse Practitioner Medical-Surgical Registered Nurse Medicare enrolled

Giney Sebastian, RN is a Psychiatric/Mental Health Nurse Practitioner in Lakewood, CO, registered under NPI 1366955338. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 2274 S ISABELL ST, Lakewood, CO 80228. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

2274 S ISABELL ST, Lakewood, CO 80228 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
APN.1000563-NP CO Psychiatric/Mental Health Nurse… primary
RN.0184688 CO Psychiatric/Mental Health Nurse…
RN.0184688 CO Medical-Surgical Registered Nurse

This provider holds licence APN.1000563-NP issued in CO. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Nurse Practitioner
PAC ID
4486151669
Enrollment ID
I20251007000696

Medicare enrolment is recorded as approved under the provider type Practitioner - Nurse Practitioner. 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.

What Psychiatric/Mental Health covers

Definition to come... NUCC Health Care Provider Taxonomy, code 363LP0808X
Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Psychiatric/Mental Health

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
363LP0808X Psychiatric/Mental Health Nurse Practitioner Psychiatric/Mental Health APN.1000563-NP CO primary
363LP0808X Psychiatric/Mental Health Nurse Practitioner Psychiatric/Mental Health RN.0184688 CO
163WM0705X Medical-Surgical Registered Nurse Medical-Surgical RN.0184688 CO

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.

NPI1366955338 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateNov 13, 2017
Last updatedSep 30, 2025
StatusActive
Sole proprietorNo
CredentialRN
Practice address 2274 S ISABELL ST
Lakewood, CO 80228
(720) 922-3717
This record was updated on Sep 30, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1366955338 passes the NPI check digit test The final digit 8 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 3 6 6 9 5 5 3 3
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 3 3 6 9 5 1 3 6

Sum = 62 · next multiple of 10 = 70 · check digit = 8 · actual last digit = 8

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 1366955338?
NPI 1366955338 is the National Provider Identifier assigned to Giney Sebastian, RN in Lakewood, CO. 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 Psychiatric/Mental Health cover?
Definition to come...
How do I contact Giney Sebastian, RN?
The phone number on file with NPPES is (720) 922-3717, last updated Sep 30, 2025. 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 Giney Sebastian, RN 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 1366955338 a valid number?
Yes. 1366955338 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.