Individual provider

Rowyna Bohlen, ADULT NP

Adult Health Nurse Practitioner Medicare enrolled

Rowyna Bohlen, ADULT NP is an Adult Health Nurse Practitioner in Stony Brook, NY, registered under NPI 1861558504.

Getting there

The practice address on file is STONY BROOK UNIVERSITY HOSPITAL HSC T-17-040, NICOLLS RD, Stony Brook, NY 11790. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

STONY BROOK UNIVERSITY HOSPITAL HSC T-17-040, NICOLLS RD, Stony Brook, NY 11790 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
F303310 NY Adult Health Nurse Practitioner primary
303310 NY Adult Health Nurse Practitioner

This provider holds licence F303310 issued in NY. 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
9436104452
Enrollment ID
I20050314000054

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 Adult Health covers

Definition to come... NUCC Health Care Provider Taxonomy, code 363LA2200X
Physician Assistants & Advanced Practice Nursing Providers Nurse Practitioner Adult Health

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
363LA2200X Adult Health Nurse Practitioner Adult Health F303310 NY primary
363LA2200X Adult Health Nurse Practitioner Adult Health 303310 NY

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.

NPI1861558504 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateDec 28, 2006
Last updatedJul 27, 2021
StatusActive
Sole proprietorNo
CredentialADULT NP
Practice address STONY BROOK UNIVERSITY HOSPITAL
HSC T-17-040, NICOLLS RD
Stony Brook, NY 11790
(631) 444-3655
Mailing address 7 STUVESANT CIRCLE WEST
E Setauket, NY 11733
The last update on file is Jul 27, 2021. 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

1861558504 passes the NPI check digit test The final digit 4 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 8 6 1 5 5 8 5 0
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 3 1 1 5 7 5 0

Sum = 56 · next multiple of 10 = 60 · check digit = 4 · actual last digit = 4

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 1861558504?
NPI 1861558504 is the National Provider Identifier assigned to Rowyna Bohlen, ADULT NP in Stony Brook, NY. 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 Health cover?
Definition to come...
How do I contact Rowyna Bohlen, ADULT NP?
The phone number on file with NPPES is (631) 444-3655, last updated Jul 27, 2021. 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 Rowyna Bohlen, ADULT NP 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 1861558504 a valid number?
Yes. 1861558504 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.