Organization provider

MESK MEDICAL GROUP

Primary Care Nurse Practitioner Mental Health Counselor Nurse Practitioner

MESK MEDICAL GROUP is an organization registered with the National Plan and Provider Enumeration System (NPPES) under NPI 1518740109, based in Orlando, FL. The organization lists 14 taxonomy classifications, with Psychiatry Physician recorded as primary.

Getting there

The practice address on file is 450 S ORANGE AVE FL 3, Orlando, FL 32801. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

450 S ORANGE AVE FL 3, Orlando, FL 32801 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 Psychiatry covers

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems. NUCC Health Care Provider Taxonomy, code 2084P0800X
Allopathic & Osteopathic Physicians Psychiatry & Neurology Psychiatry

All registered taxonomy codes

This provider registers 14 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
363LP2300X Primary Care Nurse Practitioner Primary Care
101YM0800X Mental Health Counselor Mental Health
363L00000X Nurse Practitioner
103TH0100X Health Service Psychologist Health Service
207R00000X Internal Medicine Physician
2084A0401X Addiction Medicine (Psychiatry & Neurology) Physician Addiction Medicine
207Q00000X Family Medicine Physician
101YA0400X Addiction (Substance Use Disorder) Counselor Addiction (Substance Use Disorder)
363LF0000X Family Nurse Practitioner Family
363LP0808X Psychiatric/Mental Health Nurse Practitioner Psychiatric/Mental Health
363LA2200X Adult Health Nurse Practitioner Adult Health
363A00000X Physician Assistant
207QS0010X Sports Medicine (Family Medicine) Physician Sports Medicine
2084P0800X Psychiatry Physician Psychiatry primary

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.

NPI1518740109 valid check digit
Entity typeOrganization (NPI-2)
Enumeration dateAug 16, 2023
Last updatedJan 14, 2026
StatusActive
Practice address 450 S ORANGE AVE FL 3
Orlando, FL 32801
(407) 305-3791
This record was updated on Jan 14, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1518740109 passes the NPI check digit test The final digit 9 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 5 1 8 7 4 0 1 0
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 5 2 8 5 4 0 1 0

Sum = 51 · next multiple of 10 = 60 · check digit = 9 · actual last digit = 9

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 1518740109?
NPI 1518740109 is the National Provider Identifier assigned to MESK MEDICAL GROUP in Orlando, 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 Psychiatry cover?
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of…
How do I contact MESK MEDICAL GROUP?
The phone number on file with NPPES is (407) 305-3791, last updated Jan 14, 2026. 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 1518740109 a valid number?
Yes. 1518740109 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.