Organization provider

COSSSMA

Clinical & Laboratory Immunology (Internal Medicine) Physician

COSSSMA is an organization registered with the National Plan and Provider Enumeration System (NPPES) under NPI 1851175384, based in Aibonito, PR. It is classified under Clinical & Laboratory Immunology (Internal Medicine) Physician.

Getting there

The practice address on file is CARR 722 KM 6.4 BO ROBLES SECTOR RABANAL, Aibonito, PR 00705. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

CARR 722 KM 6.4 BO ROBLES SECTOR RABANAL, Aibonito, PR 00705 Open in Google Maps →

Credentials and Medicare

State licence

NPPES does not list a state licence number for this record. That is not unusual — organizations and some provider types are not required to file one. Verify current licensure with the relevant state board before care.

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 Clinical & Laboratory Immunology covers

An internal medicine physician who specializes in clinical and laboratory immunology disease management. NUCC Health Care Provider Taxonomy, code 207RI0001X
Allopathic & Osteopathic Physicians Internal Medicine Clinical & Laboratory Immunology

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-2 identifies an organization — a clinic, hospital, group practice, laboratory, or supplier. Individual clinicians working there hold their own NPI-1 numbers separately, so a bill may reference both.

NPI1851175384 valid check digit
Entity typeOrganization (NPI-2)
Enumeration dateAug 24, 2023
Last updatedAug 24, 2023
StatusActive
Practice address CARR 722 KM 6.4
BO ROBLES SECTOR RABANAL
Aibonito, PR 00705
(787) 739-8182
Mailing address PO BOX 1330
Cidra, PR 00739
The last update on file is Aug 24, 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

1851175384 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 5 1 1 7 5 3 8
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 1 1 2 7 1 3 7

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 1851175384?
NPI 1851175384 is the National Provider Identifier assigned to COSSSMA in Aibonito, PR. 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 Clinical & Laboratory Immunology cover?
An internal medicine physician who specializes in clinical and laboratory immunology disease management.
How do I contact COSSSMA?
The phone number on file with NPPES is (787) 739-8182, last updated Aug 24, 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.
Is NPI 1851175384 a valid number?
Yes. 1851175384 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.