NPPES file of Aug 9, 2026

Iha Ooma Primary LLC in Pontiac, MI

This location of Iha Ooma Primary bills under NPI 1841907821, an organization record issued on Oct 31, 2022 with the primary taxonomy Internal Medicine Physician. It is one of 11 NPIs registered under this name; each clinician who sees you there has their own NPI and license.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Organization recordNPPES, Aug 2026
1841907821
Legal name
Iha Ooma Primary LLC
Entity
Type 2 · organization
Primary taxonomy
Internal Medicine Physician 207R00000X
Practice location
44428 WOODWARD AVE STE 102, Pontiac, MI 48341
Phone
248-858-3126
Mailing address
Ann Arbor, MI
Enumerated
Oct 31, 2022
Record updated
Mar 24, 2026
Authorized official
President (title as filed)
Public record from the NPPES NPI Registry (open it on CMS). An NPI identifies who bills; it is not a facility license.

3 clinicians CMS lists with Iha Ooma Primary in Pontiac

  1. Benjamin Diaczok, MDInternal Medicine Physician1760480834
  2. Jacky Duong, DOInternal Medicine Physician1780693671
  3. Geetha Krishnamoorthy, MDInternal Medicine Physician1790723625

Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.

All 11 Iha Ooma Primary NPIs

Every location registered under this name, in 10 cities.

See every location

Checking an organization

  1. Confirm the business with the Michigan secretary of state.
  2. Check the HHS-OIG exclusion list for the organization.
  3. Verify each clinician on their own record and the state license search.

Common questions

Is an organization NPI a license?

No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.

Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.