Individual provider

Otto Aldahondo, MD

Pediatric Sleep Medicine Physician Pediatrics Physician

Otto Aldahondo, MD is a Pediatric Sleep Medicine Physician in Santurce, PR, registered under NPI 1083829220. This provider registers 2 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 258 CALLE SAN JORGE SAN JORGE MEDICAL BUILDING SUITE 205, Santurce, PR 00912. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

258 CALLE SAN JORGE SAN JORGE MEDICAL BUILDING SUITE 205, Santurce, PR 00912 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
ME140868 FL Pediatric Sleep Medicine Physician primary
16740 PR Pediatrics Physician
ME140868 FL Pediatrics Physician
16740 PR Pediatric Sleep Medicine Physician

Licences are recorded in 2 states: FL, PR. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

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.

Licensed in 2 states

This provider holds licences in 2 states: Florida and Puerto Rico. The practice address on file is in Santurce, PR, 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.

FL Florida
Licence
ME140868
Specialty
Pediatric Sleep Medicine Physician
Verify with the FL board →
PR Puerto Rico practice address
Licence
16740
Specialty
Pediatrics Physician
Verify with the PR 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 Sleep Medicine covers

A Pediatrician who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders. NUCC Health Care Provider Taxonomy, code 2080S0012X
Allopathic & Osteopathic Physicians Pediatrics Sleep Medicine

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
2080S0012X Pediatric Sleep Medicine Physician Sleep Medicine ME140868 FL primary
208000000X Pediatrics Physician 16740 PR
208000000X Pediatrics Physician ME140868 FL
2080S0012X Pediatric Sleep Medicine Physician Sleep Medicine 16740 PR

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.

NPI1083829220 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMay 11, 2007
Last updatedMar 24, 2022
StatusActive
Sole proprietorYes
CredentialMD
Practice address 258 CALLE SAN JORGE
SAN JORGE MEDICAL BUILDING SUITE 205
Santurce, PR 00912
(787) 727-1000
Fax (787) 727-6550
Mailing address 14501 AUDUBON TRCE APT 719
Tampa, FL 33613
The last update on file is Mar 24, 2022. 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

1083829220 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 0 8 3 8 2 9 2 2
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 0 7 3 7 2 9 2 4

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 1083829220?
NPI 1083829220 is the National Provider Identifier assigned to Otto Aldahondo, MD in Santurce, 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 Sleep Medicine cover?
A Pediatrician who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches…
How do I contact Otto Aldahondo, MD?
The phone number on file with NPPES is (787) 727-1000, last updated Mar 24, 2022. 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 1083829220 a valid number?
Yes. 1083829220 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.