Individual provider

Daniel Mesaros, CAA

Anesthesiologist Assistant Medicare enrolled

Daniel Mesaros, CAA is an Anesthesiologist Assistant in Grand Rapids, MI, registered under NPI 1396996492.

Getting there

The practice address on file is 100 MICHIGAN ST NE, Grand Rapids, MI 49503. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

100 MICHIGAN ST NE, Grand Rapids, MI 49503 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
AA000032 DC Anesthesiologist Assistant
005462 GA Anesthesiologist Assistant
909 MI Anesthesiologist Assistant primary

Licences are recorded in 3 states: DC, GA, MI. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Anesthesiology Assistant
PAC ID
6608938147
Enrollment ID
I20210618000770

Medicare enrolment is recorded as approved under the provider type Practitioner - Anesthesiology Assistant. 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 3 states

This provider holds licences in 3 states: District of Columbia, Georgia and Michigan. The practice address on file is in Grand Rapids, MI, 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.

DC District of Columbia
Licence
AA000032
Specialty
Anesthesiologist Assistant
Verify with the DC board →
GA Georgia
Licence
005462
Specialty
Anesthesiologist Assistant
Verify with the GA board →
MI Michigan practice address
Licence
909
Specialty
Anesthesiologist Assistant
Verify with the MI 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 Anesthesiologist Assistant covers

An individual certified by the state to perform anesthesia services under the direct supervision of an anesthesiologist. Anesthesiologist Assistants are required to have a bachelor's degree with a premed curriculum prior to entering a two-year anesthesiology assistant program, which is focused upon the delivery and maintenance of anesthesia care as well as advanced patient monitoring techniques. An Anesthesiologist Assistant must work as a member of the anesthesia care team under the direction of a qualified Anesthesiologist. NUCC Health Care Provider Taxonomy, code 367H00000X
Physician Assistants & Advanced Practice Nursing Providers Anesthesiologist Assistant

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
367H00000X Anesthesiologist Assistant AA000032 DC
367H00000X Anesthesiologist Assistant 005462 GA
367H00000X Anesthesiologist Assistant 909 MI 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-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.

NPI1396996492 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateOct 7, 2008
Last updatedFeb 15, 2023
StatusActive
Sole proprietorNo
GenderMale
CredentialCAA
Practice address 100 MICHIGAN ST NE
Grand Rapids, MI 49503
(616) 364-4200
Fax (616) 364-7347
Mailing address 3333 EVERGREEN DR NE
Grand Rapids, MI 49525
The last update on file is Feb 15, 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

1396996492 passes the NPI check digit test The final digit 2 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 3 9 6 9 9 6 4 9
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 3 9 6 9 9 3 4 9

Sum = 78 · next multiple of 10 = 80 · check digit = 2 · actual last digit = 2

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 1396996492?
NPI 1396996492 is the National Provider Identifier assigned to Daniel Mesaros, CAA in Grand Rapids, MI. 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 Anesthesiologist Assistant cover?
An individual certified by the state to perform anesthesia services under the direct supervision of an anesthesiologist. Anesthesiologist Assistants are required to have a bachelor's degree with a premed curriculum prior to entering a two-year anesthesiology assistant program, which is focused upon the delivery and…
How do I contact Daniel Mesaros, CAA?
The phone number on file with NPPES is (616) 364-4200, last updated Feb 15, 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.
Does Daniel Mesaros, CAA 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 1396996492 a valid number?
Yes. 1396996492 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.