Individual provider

Cristiano Oliveira, M.D.

Neuro-ophthalmology Physician Student in an Organized Health Care Education/Training Program Neurology Physician Medicare enrolled

Cristiano Oliveira, M.D. is a Neuro-ophthalmology Physician in New York, NY, registered under NPI 1841485364. 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 1305 YORK AVE 11TH FLOOR, New York, NY 10021. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1305 YORK AVE 11TH FLOOR, New York, NY 10021 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
259239 NY Neuro-ophthalmology Physician primary
259239 NY Student in an Organized Health Care…
249153 MA Student in an Organized Health Care…
259239 NY Neurology Physician

Licences are recorded in 2 states: NY, 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 - Ophthalmology
PAC ID
3274704325
Enrollment ID
I20120809000462

Medicare enrolment is recorded as approved under the provider type Practitioner - Ophthalmology. 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: Massachusetts and New York. 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.

MA Massachusetts
Licence
249153
Specialty
Student in an Organized Health Care…
Verify with the MA board →
NY New York practice address
Licence
259239
Specialty
Neuro-ophthalmology Physician
Verify with the NY 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 Neuro-ophthalmology covers

A neuro-ophthalmologist is a subspecialist of ophthalmology. This physician evaluates, treats, and studies disorders of the eye, orbit and nervous system having to do with interactions of the visual motor and visual sensory systems with the central nervous system. Neuro-ophthalmologists manage patients with complex and severe neuro-ophthalmological disorders. NUCC Health Care Provider Taxonomy, code 207WX0109X
Allopathic & Osteopathic Physicians Ophthalmology Neuro-ophthalmology

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
207WX0109X Neuro-ophthalmology Physician Neuro-ophthalmology 259239 NY primary
390200000X Student in an Organized Health Care Education/Training Program 259239 NY
390200000X Student in an Organized Health Care Education/Training Program 249153 MA
2084N0400X Neurology Physician Neurology 259239 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.

NPI1841485364 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateSep 7, 2007
Last updatedJun 22, 2023
StatusActive
Sole proprietorYes
CredentialM.D.
Practice address 1305 YORK AVE
11TH FLOOR
New York, NY 10021
(646) 962-4297
Fax (646) 962-0600
The last update on file is Jun 22, 2023. 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

1841485364 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 4 1 4 8 5 3 6
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 8 1 8 8 1 3 3

Sum = 66 · next multiple of 10 = 70 · 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 1841485364?
NPI 1841485364 is the National Provider Identifier assigned to Cristiano Oliveira, M.D. 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 Neuro-ophthalmology cover?
A neuro-ophthalmologist is a subspecialist of ophthalmology. This physician evaluates, treats, and studies disorders of the eye, orbit and nervous system having to do with interactions of the visual motor and visual sensory systems with the central nervous system. Neuro-ophthalmologists manage patients with complex…
How do I contact Cristiano Oliveira, M.D.?
The phone number on file with NPPES is (646) 962-4297, last updated Jun 22, 2023. 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 Cristiano Oliveira, M.D. 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 1841485364 a valid number?
Yes. 1841485364 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.