Individual provider

Marinda Allen, DVM

Veterinarian

Marinda Allen, DVM is a provider specialising in Veterinarian in Fort Sill, OK, registered under NPI 1881538171.

Getting there

The practice address on file is 721 MACOMB RD, Fort Sill, OK 73503. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

721 MACOMB RD, Fort Sill, OK 73503 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
18064 TX Veterinarian primary
11969 NC Veterinarian

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

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.

Licensed in 2 states

This provider holds licences in 2 states: North Carolina and Texas. Multi-state licensure often means the provider works near a state border, covers more than one office, or delivers care by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

NC North Carolina
Licence
11969
Specialty
Veterinarian
Verify with the NC board →
TX Texas
Licence
18064
Specialty
Veterinarian
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 Veterinarian covers

A doctor of veterinary medicine, trained and authorized to practice veterinarian medicine and surgery. NUCC Health Care Provider Taxonomy, code 174M00000X
Other Service Providers Veterinarian

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
174M00000X Veterinarian 18064 TX primary
174M00000X Veterinarian 11969 NC

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.

NPI1881538171 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateApr 16, 2026
Last updatedApr 16, 2026
StatusActive
Sole proprietorNo
GenderFemale
CredentialDVM
Practice address 721 MACOMB RD
Fort Sill, OK 73503
(580) 442-3416
This record was updated on Apr 16, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1881538171 passes the NPI check digit test The final digit 1 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 8 8 1 5 3 8 1 7
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 8 7 1 1 3 7 1 5

Sum = 59 · next multiple of 10 = 60 · check digit = 1 · actual last digit = 1

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 1881538171?
NPI 1881538171 is the National Provider Identifier assigned to Marinda Allen, DVM in Fort Sill, OK. 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 Veterinarian cover?
A doctor of veterinary medicine, trained and authorized to practice veterinarian medicine and surgery.
How do I contact Marinda Allen, DVM?
The phone number on file with NPPES is (580) 442-3416, last updated Apr 16, 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 1881538171 a valid number?
Yes. 1881538171 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.