Individual provider

Olatunde Fatinikun, M.D.

Child & Adolescent Psychiatry Physician Psychiatry Physician Medicare enrolled

Olatunde Fatinikun, M.D. is a Child & Adolescent Psychiatry Physician in Seffner, FL, registered under NPI 1942383450. 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 792 CACTUS RIDGE CIRCLE SUITE B, Seffner, FL 33584. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

792 CACTUS RIDGE CIRCLE SUITE B, Seffner, FL 33584 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
ME157788 FL Child & Adolescent Psychiatry Physician primary
35084081 OH Child & Adolescent Psychiatry Physician
35.084081 OH Psychiatry Physician

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

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Psychiatry
PAC ID
8426025206

Enrolled in Medicare 2 times, across 2 states:

StateEnrollment IDProvider type
Ohio I20040911000316 Practitioner - Psychiatry
Florida I20230615004053 Practitioner - Psychiatry

Medicare enrolment is recorded as approved under the provider type Practitioner - Psychiatry. There are 2 separate enrolment records across 2 states (OH, FL). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. 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: Florida and Ohio. The practice address on file is in Seffner, FL, 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 practice address
Licence
ME157788
Specialty
Child & Adolescent Psychiatry Physician
Verify with the FL board →
OH Ohio
Licence
35084081
Specialty
Child & Adolescent Psychiatry Physician
Verify with the OH 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 Child & Adolescent Psychiatry covers

Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence. NUCC Health Care Provider Taxonomy, code 2084P0804X
Allopathic & Osteopathic Physicians Psychiatry & Neurology Child & Adolescent Psychiatry

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
2084P0804X Child & Adolescent Psychiatry Physician Child & Adolescent Psychiatry ME157788 FL primary
2084P0804X Child & Adolescent Psychiatry Physician Child & Adolescent Psychiatry 35084081 OH
2084P0800X Psychiatry Physician Psychiatry 35.084081 OH

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.

NPI1942383450 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateOct 21, 2006
Last updatedDec 5, 2025
StatusActive
Sole proprietorYes
CredentialM.D.
Practice address 792 CACTUS RIDGE CIRCLE
SUITE B
Seffner, FL 33584
(813) 445-5538
Fax (877) 576-6793
Other identifiers 2518823 · Medicaid (OH)
35.084081 · Other (OH)
ME157788 · Other (FL)
This record was updated on Dec 5, 2025, which is recent enough that the contact details are likely still accurate.

Number check

1942383450 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 9 4 2 3 8 3 4 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 9 8 2 6 8 6 4 1

Sum = 70 · next multiple of 10 = 70 · 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 1942383450?
NPI 1942383450 is the National Provider Identifier assigned to Olatunde Fatinikun, M.D. in Seffner, FL. 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 Child & Adolescent Psychiatry cover?
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
How do I contact Olatunde Fatinikun, M.D.?
The phone number on file with NPPES is (813) 445-5538, last updated Dec 5, 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.
Does Olatunde Fatinikun, 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 1942383450 a valid number?
Yes. 1942383450 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.