Individual provider

Andrea Onstad, APRN

Adult Health Nurse Practitioner Medicare enrolled

Andrea Onstad, APRN is an Adult Health Nurse Practitioner in New York, NY, registered under NPI 1437741170.

Getting there

The practice address on file is 228 PARK AVE S STE 16389, New York, NY 10003. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

228 PARK AVE S STE 16389, New York, NY 10003 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
7849 MN Adult Health Nurse Practitioner primary
1175107 TX Adult Health Nurse Practitioner
356706 NY Adult Health Nurse Practitioner
209029112 IL Adult Health Nurse Practitioner
0024187760 VA Adult Health Nurse Practitioner
TPAN1621 FL Adult Health Nurse Practitioner
95034668 CA Adult Health Nurse Practitioner
APRN-NP324688 GA Adult Health Nurse Practitioner
5024193 NC Adult Health Nurse Practitioner
APRN10003761 MA Adult Health Nurse Practitioner

Licences are recorded in 10 states: MN, TX, NY, IL, VA, FL, CA, GA, NC, MA. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Nurse Practitioner
PAC ID
0547675431
Enrollment ID
I20251105001955

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.

Licensed in 10 states

This provider holds licences in 10 states: California, Florida, Georgia, Illinois, Massachusetts, Minnesota, North Carolina, New York, Texas and Virginia. The practice address on file is in New York, NY, 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.

CA California
Licence
95034668
Specialty
Adult Health Nurse Practitioner
Verify with the CA board →
FL Florida
Licence
TPAN1621
Specialty
Adult Health Nurse Practitioner
Verify with the FL board →
GA Georgia
Licence
APRN-NP324688
Specialty
Adult Health Nurse Practitioner
Verify with the GA board →
IL Illinois
Licence
209029112
Specialty
Adult Health Nurse Practitioner
Verify with the IL board →
MA Massachusetts
Licence
APRN10003761
Specialty
Adult Health Nurse Practitioner
Verify with the MA board →
MN Minnesota
Licence
7849
Specialty
Adult Health Nurse Practitioner
Verify with the MN board →
NC North Carolina
Licence
5024193
Specialty
Adult Health Nurse Practitioner
Verify with the NC board →
NY New York practice address
Licence
356706
Specialty
Adult Health Nurse Practitioner
Verify with the NY board →
TX Texas
Licence
1175107
Specialty
Adult Health Nurse Practitioner
Verify with the TX board →
VA Virginia
Licence
0024187760
Specialty
Adult Health Nurse Practitioner
Verify with the VA 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 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 10 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 7849 MN primary
363LA2200X Adult Health Nurse Practitioner Adult Health 1175107 TX
363LA2200X Adult Health Nurse Practitioner Adult Health 356706 NY
363LA2200X Adult Health Nurse Practitioner Adult Health 209029112 IL
363LA2200X Adult Health Nurse Practitioner Adult Health 0024187760 VA
363LA2200X Adult Health Nurse Practitioner Adult Health TPAN1621 FL
363LA2200X Adult Health Nurse Practitioner Adult Health 95034668 CA
363LA2200X Adult Health Nurse Practitioner Adult Health APRN-NP324688 GA
363LA2200X Adult Health Nurse Practitioner Adult Health 5024193 NC
363LA2200X Adult Health Nurse Practitioner Adult Health APRN10003761 MA

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.

NPI1437741170 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateFeb 4, 2021
Last updatedApr 16, 2026
StatusActive
Sole proprietorNo
CredentialAPRN
Practice address 228 PARK AVE S STE 16389
New York, NY 10003
(646) 876-8455
Fax (833) 314-0246
Mailing address 169 MADISON AVE STE 38114
New York, NY 10016
This record was updated on Apr 16, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1437741170 passes the NPI check digit test The final digit 0 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 4 3 7 7 4 1 1 7
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 4 6 7 5 4 2 1 5

Sum = 60 · next multiple of 10 = 60 · check digit = 0 · actual last digit = 0

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 1437741170?
NPI 1437741170 is the National Provider Identifier assigned to Andrea Onstad, APRN in New York, 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 Andrea Onstad, APRN?
The phone number on file with NPPES is (646) 876-8455, last updated Apr 16, 2026. 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 Andrea Onstad, APRN 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 1437741170 a valid number?
Yes. 1437741170 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.