Organization provider

IHA HEALTH SERVICES CORPORATION

Infectious Disease Physician

IHA HEALTH SERVICES CORPORATION is an organization registered with the National Plan and Provider Enumeration System (NPPES) under NPI 1639423825, based in Ypsilanti, MI. It is classified under Infectious Disease Physician.

Getting there

The practice address on file is 5333 MCAULEY DR 6109, Ypsilanti, MI 48197. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

5333 MCAULEY DR 6109, Ypsilanti, MI 48197 Open in Google Maps →

Credentials and Medicare

State licence

NPPES does not list a state licence number for this record. That is not unusual — organizations and some provider types are not required to file one. Verify current licensure with the relevant state board before care.

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 Infectious Disease covers

An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine. NUCC Health Care Provider Taxonomy, code 207RI0200X
Allopathic & Osteopathic Physicians Internal Medicine Infectious Disease

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-2 identifies an organization — a clinic, hospital, group practice, laboratory, or supplier. Individual clinicians working there hold their own NPI-1 numbers separately, so a bill may reference both.

NPI1639423825 valid check digit
Entity typeOrganization (NPI-2)
Enumeration dateNov 9, 2012
Last updatedMar 24, 2026
StatusActive
Practice address 5333 MCAULEY DR
6109
Ypsilanti, MI 48197
(734) 712-8600
Fax (734) 712-8636
Mailing address 24 FRANK LLOYD WRIGHT DR PO BOX 0446 LOBBY J
Ann Arbor, MI 48105
Other names Iha Infectious Diseases Consultants Former Legal Name
This record was updated on Mar 24, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1639423825 passes the NPI check digit test The final digit 5 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 6 3 9 4 2 3 8 2
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 6 9 8 2 6 8 4

Sum = 75 · next multiple of 10 = 80 · check digit = 5 · actual last digit = 5

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 1639423825?
NPI 1639423825 is the National Provider Identifier assigned to IHA HEALTH SERVICES CORPORATION in Ypsilanti, MI. 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 Infectious Disease cover?
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also…
How do I contact IHA HEALTH SERVICES CORPORATION?
The phone number on file with NPPES is (734) 712-8600, last updated Mar 24, 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 1639423825 a valid number?
Yes. 1639423825 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.