Individual provider

Brittany Aeschlimann, M.D.

Student in an Organized Health Care Education/Training Program Pain Medicine (Anesthesiology) Physician Anesthesiology Physician

Brittany Aeschlimann, M.D. is a Pain Medicine (Anesthesiology) Physician in Phoenix, AZ, registered under NPI 1144682659. 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 645 E MISSOURI AVE STE 300, Phoenix, AZ 85012. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

645 E MISSOURI AVE STE 300, Phoenix, AZ 85012 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
62668 AZ Pain Medicine (Anesthesiology) Physician primary
62668 AZ Anesthesiology Physician

This provider holds licence 62668 issued in AZ. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

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.

What Pain Medicine covers

An anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs are also coordinated with other specialists. NUCC Health Care Provider Taxonomy, code 207LP2900X
Allopathic & Osteopathic Physicians Anesthesiology Pain Medicine

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
390200000X Student in an Organized Health Care Education/Training Program
207LP2900X Pain Medicine (Anesthesiology) Physician Pain Medicine 62668 AZ primary
207L00000X Anesthesiology Physician 62668 AZ

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.

NPI1144682659 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMar 23, 2016
Last updatedJul 21, 2021
StatusActive
Sole proprietorNo
GenderFemale
CredentialM.D.
Practice address 645 E MISSOURI AVE STE 300
Phoenix, AZ 85012
(602) 262-8917
Fax (602) 262-8890
The last update on file is Jul 21, 2021. 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

1144682659 passes the NPI check digit test The final digit 9 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 1 4 4 6 8 2 6 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 1 8 4 3 8 4 6 1

Sum = 61 · next multiple of 10 = 70 · check digit = 9 · actual last digit = 9

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 1144682659?
NPI 1144682659 is the National Provider Identifier assigned to Brittany Aeschlimann, M.D. in Phoenix, AZ. 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 Pain Medicine cover?
An anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs are also coordinated with other specialists.
How do I contact Brittany Aeschlimann, M.D.?
The phone number on file with NPPES is (602) 262-8917, last updated Jul 21, 2021. 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 1144682659 a valid number?
Yes. 1144682659 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.