Individual provider

Maria Theresa Montales, M.D.

Emergency Medicine Physician Family Medicine Physician Hospitalist Physician Medicare enrolled

Maria Theresa Montales, M.D. is a Hospitalist Physician in Pine Bluff, AR, registered under NPI 1265889638. This provider registers 3 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 1600 W 40TH AVE, Pine Bluff, AR 71603. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1600 W 40TH AVE, Pine Bluff, AR 71603 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
E-11043 AR Emergency Medicine Physician
E-11043 AR Family Medicine Physician
E-11043 AR Hospitalist Physician primary

This provider holds licence E-11043 issued in AR. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Family Practice
PAC ID
3476813221
Enrollment ID
I20180216000118

Medicare enrolment is recorded as approved under the provider type Practitioner - Family Practice. 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.

What Hospitalist covers

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients. NUCC Health Care Provider Taxonomy, code 208M00000X
Allopathic & Osteopathic Physicians Hospitalist

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
207P00000X Emergency Medicine Physician E-11043 AR
207Q00000X Family Medicine Physician E-11043 AR
208M00000X Hospitalist Physician E-11043 AR 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.

NPI1265889638 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMay 16, 2016
Last updatedJul 10, 2024
StatusActive
Sole proprietorNo
GenderFemale
CredentialM.D.
Practice address 1600 W 40TH AVE
Pine Bluff, AR 71603
(870) 541-8767
Fax (870) 541-8761
Mailing address 200 CORPORATE BLVD
Lafayette, LA 70508
This record was updated on Jul 10, 2024, which is recent enough that the contact details are likely still accurate.

Number check

1265889638 passes the NPI check digit test The final digit 8 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 2 6 5 8 8 9 6 3
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 2 3 5 7 8 9 6 6

Sum = 72 · next multiple of 10 = 80 · check digit = 8 · actual last digit = 8

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 1265889638?
NPI 1265889638 is the National Provider Identifier assigned to Maria Theresa Montales, M.D. in Pine Bluff, AR. 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 Hospitalist Physician cover?
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for…
How do I contact Maria Theresa Montales, M.D.?
The phone number on file with NPPES is (870) 541-8767, last updated Jul 10, 2024. 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 Maria Theresa Montales, 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 1265889638 a valid number?
Yes. 1265889638 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.