Individual provider

Allison Harriott, MD MPH

Critical Care Medicine (Internal Medicine) Physician Emergency Medicine Physician Pulmonary Disease Physician Medicare enrolled

Allison Harriott, MD MPH is a Critical Care Medicine (Internal Medicine) Physician in Meridian, ID, registered under NPI 1023247871. 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 2347 E GALA ST, Meridian, ID 83642. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

2347 E GALA ST, Meridian, ID 83642 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
75880 AZ Critical Care Medicine (Internal…
R0409 TX Emergency Medicine Physician
MED-PHYS-LIC-111768 MT Critical Care Medicine (Internal…
82205 GA Critical Care Medicine (Internal…
R0409 TX Pulmonary Disease Physician
MC-2256 ID Critical Care Medicine (Internal… primary
R0409 TX Critical Care Medicine (Internal…

Licences are recorded in 5 states: AZ, TX, MT, GA, ID. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Critical Care (intensivists)
PAC ID
6709028616

Enrolled in Medicare 13 times, across 13 states:

StateEnrollment IDProvider type
Pennsylvania I20130806000163 Practitioner - Critical Care (intensivists)
Texas I20161103001336 Practitioner - Critical Care (intensivists)
District of Columbia I20200128003109 Practitioner - Emergency Medicine
Florida I20201106001013 Practitioner - Emergency Medicine
Montana I20220518003088 Practitioner - Internal Medicine
Michigan I20220615002381 Practitioner - Emergency Medicine
Alabama I20230403001330 Practitioner - Critical Care (intensivists)
California I20231009001413 Practitioner - Internal Medicine
Virgin Islands I20240320003693 Practitioner - Critical Care (intensivists)
Georgia I20240514003136 Practitioner - Internal Medicine
Maine I20240627002107 Practitioner - Critical Care (intensivists)
Idaho I20241121004201 Practitioner - Critical Care (intensivists)
Hawaii I20250321000906 Practitioner - Critical Care (intensivists)

Medicare enrolment is recorded as approved under the provider type Practitioner - Critical Care (intensivists). There are 13 separate enrolment records across 13 states (PA, TX, DC, FL, MT, MI, AL, CA, VI, GA, ME, ID, HI). 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 5 states

This provider holds licences in 5 states: Arizona, Georgia, Idaho, Montana and Texas. The practice address on file is in Meridian, ID, 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.

AZ Arizona
Licence
75880
Specialty
Critical Care Medicine (Internal…
Verify with the AZ board →
GA Georgia
Licence
82205
Specialty
Critical Care Medicine (Internal…
Verify with the GA board →
ID Idaho practice address
Licence
MC-2256
Specialty
Critical Care Medicine (Internal…
Verify with the ID board →
MT Montana
Licence
MED-PHYS-LIC-111768
Specialty
Critical Care Medicine (Internal…
Verify with the MT board →
TX Texas
Licence
R0409
Specialty
Emergency Medicine 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 Critical Care Medicine covers

An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists. NUCC Health Care Provider Taxonomy, code 207RC0200X
Allopathic & Osteopathic Physicians Internal Medicine Critical Care Medicine

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
207RC0200X Critical Care Medicine (Internal Medicine) Physician Critical Care Medicine 75880 AZ
207P00000X Emergency Medicine Physician R0409 TX
207RC0200X Critical Care Medicine (Internal Medicine) Physician Critical Care Medicine MED-PHYS-LIC-111768 MT
207RC0200X Critical Care Medicine (Internal Medicine) Physician Critical Care Medicine 82205 GA
207RP1001X Pulmonary Disease Physician Pulmonary Disease R0409 TX
207RC0200X Critical Care Medicine (Internal Medicine) Physician Critical Care Medicine MC-2256 ID primary
207RC0200X Critical Care Medicine (Internal Medicine) Physician Critical Care Medicine R0409 TX

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.

NPI1023247871 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJul 14, 2009
Last updatedFeb 4, 2026
StatusActive
Sole proprietorNo
GenderFemale
CredentialMD MPH
Practice address 2347 E GALA ST
Meridian, ID 83642
(208) 323-3767
Fax (208) 323-3768
Mailing address 190 E BANNOCK ST
Boise, ID 83712
This record was updated on Feb 4, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1023247871 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 0 2 3 2 4 7 8 7
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 0 4 3 4 4 5 8 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 1023247871?
NPI 1023247871 is the National Provider Identifier assigned to Allison Harriott, MD MPH in Meridian, ID. 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 Critical Care Medicine cover?
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
How do I contact Allison Harriott, MD MPH?
The phone number on file with NPPES is (208) 323-3767, last updated Feb 4, 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 Allison Harriott, MD MPH 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 1023247871 a valid number?
Yes. 1023247871 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.