Individual provider

Ernest Spiotto, M.D.

Psychiatry Physician Student in an Organized Health Care Education/Training Program Medicare enrolled

Ernest Spiotto, M.D. is a Psychiatry Physician in Round Rock, TX, registered under NPI 1902331747. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 505 E PALM VALLEY BLVD STE 240, Round Rock, TX 78664. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

505 E PALM VALLEY BLVD STE 240, Round Rock, TX 78664 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
U7362 TX Psychiatry Physician primary
E-14546 AR Psychiatry Physician
29554 MS Psychiatry Physician
63591 TN Psychiatry Physician
35C.003139 OH Psychiatry Physician
4301504406 MI Psychiatry Physician

Licences are recorded in 6 states: TX, AR, MS, TN, OH, 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 - Psychiatry
PAC ID
2961772314

Enrolled in Medicare 17 times, across 17 states:

StateEnrollment IDProvider type
West Virginia I20210607000924 Practitioner - Psychiatry
Michigan I20210716002243 Practitioner - Psychiatry
Tennessee I20211203002233 Practitioner - Psychiatry
Mississippi I20211207001635 Practitioner - Psychiatry
Arkansas I20211208000392 Practitioner - Psychiatry
Maryland I20220128002017 Practitioner - Psychiatry
District of Columbia I20220324000810 Practitioner - Psychiatry
Georgia I20220420001901 Practitioner - Psychiatry
Nebraska I20221012002610 Practitioner - Psychiatry
Texas I20230504003220 Practitioner - Psychiatry
Alabama I20230517000412 Practitioner - Psychiatry
Wyoming I20231120002393 Practitioner - Psychiatry
Missouri I20240201000415 Practitioner - Psychiatry
Wisconsin I20240223002346 Practitioner - Psychiatry
South Carolina I20241113000135 Practitioner - Psychiatry
Kansas I20250625000564 Practitioner - Psychiatry
Oklahoma I20250708003900 Practitioner - Psychiatry

Medicare enrolment is recorded as approved under the provider type Practitioner - Psychiatry. There are 17 separate enrolment records across 17 states (WV, MI, TN, MS, AR, MD, DC, GA, NE, TX, AL, WY, MO, WI, SC, KS, OK). 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 6 states

This provider holds licences in 6 states: Arkansas, Michigan, Mississippi, Ohio, Tennessee and Texas. The practice address on file is in Round Rock, TX, 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.

AR Arkansas
Licence
E-14546
Specialty
Psychiatry Physician
Verify with the AR board →
MI Michigan
Licence
4301504406
Specialty
Psychiatry Physician
Verify with the MI board →
MS Mississippi
Licence
29554
Specialty
Psychiatry Physician
Verify with the MS board →
OH Ohio
Licence
35C.003139
Specialty
Psychiatry Physician
Verify with the OH board →
TN Tennessee
Licence
63591
Specialty
Psychiatry Physician
Verify with the TN board →
TX Texas practice address
Licence
U7362
Specialty
Psychiatry Physician
Verify with the TX 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 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 7 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
2084P0800X Psychiatry Physician Psychiatry U7362 TX primary
2084P0800X Psychiatry Physician Psychiatry E-14546 AR
2084P0800X Psychiatry Physician Psychiatry 29554 MS
390200000X Student in an Organized Health Care Education/Training Program
2084P0800X Psychiatry Physician Psychiatry 63591 TN
2084P0800X Psychiatry Physician Psychiatry 35C.003139 OH
2084P0800X Psychiatry Physician Psychiatry 4301504406 MI

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.

NPI1902331747 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMay 1, 2017
Last updatedApr 27, 2026
StatusActive
Sole proprietorNo
CredentialM.D.
Practice address 505 E PALM VALLEY BLVD STE 240
Round Rock, TX 78664
(855) 609-0013
This record was updated on Apr 27, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1902331747 passes the NPI check digit test The final digit 7 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 0 2 3 3 1 7 4
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 9 0 2 6 3 2 7 8

Sum = 63 · next multiple of 10 = 70 · check digit = 7 · actual last digit = 7

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 1902331747?
NPI 1902331747 is the National Provider Identifier assigned to Ernest Spiotto, M.D. in Round Rock, TX. 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 Ernest Spiotto, M.D.?
The phone number on file with NPPES is (855) 609-0013, last updated Apr 27, 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.
Does Ernest Spiotto, 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 1902331747 a valid number?
Yes. 1902331747 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.