Individual provider

Louise Albornoz, MD

Internal Medicine Physician Rheumatology Physician

Louise Albornoz, MD is an Internal Medicine Physician in Clifton, NJ, registered under NPI 1043355381. 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 1011 CLIFTON AVE, Clifton, NJ 07013. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1011 CLIFTON AVE, Clifton, NJ 07013 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
25MA04993100 NJ Internal Medicine Physician primary
25MA04993100 NJ Rheumatology Physician

This provider holds licence 25MA04993100 issued in NJ. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)

This NPI does not appear in the PECOS Medicare enrolment file. Providers who do not bill Medicare — or who bill only through a group's enrolment — will not appear here. It is not a sign of any problem with the registration.

What Internal Medicine covers

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs. NUCC Health Care Provider Taxonomy, code 207R00000X
Allopathic & Osteopathic Physicians Internal Medicine

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
207R00000X Internal Medicine Physician 25MA04993100 NJ primary
207RR0500X Rheumatology Physician Rheumatology 25MA04993100 NJ

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.

NPI1043355381 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateFeb 21, 2007
Last updatedSep 11, 2025
StatusActive
Sole proprietorNo
CredentialMD
Practice address 1011 CLIFTON AVE
Clifton, NJ 07013
(973) 778-6611
Fax (973) 473-8434
Mailing address PO BOX 518
Clifton, NJ 07012
Other identifiers 4092614 · AETNA
F03036 · HEALTH NET
P466820 · OXFORD
3397505 (NJ)
6661543 · CIGNA
492612 · AETNA
This record was updated on Sep 11, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1043355381 passes the NPI check digit test The final digit 1 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 0 4 3 3 5 5 3 8
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 0 8 3 6 5 1 3 7

Sum = 59 · next multiple of 10 = 60 · check digit = 1 · actual last digit = 1

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 1043355381?
NPI 1043355381 is the National Provider Identifier assigned to Louise Albornoz, MD in Clifton, NJ. 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 Internal Medicine Physician cover?
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive…
How do I contact Louise Albornoz, MD?
The phone number on file with NPPES is (973) 778-6611, last updated Sep 11, 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.
Is NPI 1043355381 a valid number?
Yes. 1043355381 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.