JOHN HAAPANIEMI& BARRY LESSER PTR,HAAPANIEMI LESSER ASSOCIATED
NPI 1346273372
Internal Medicine - Pulmonary Disease in Detroit, MI
About John Haapaniemi& Barry Lesser Ptr,haapaniemi Lesser Associated NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN HAAPANIEMI& BARRY LESSER PTR,HAAPANIEMI LESSER ASSOCIATED (NPI 1346273372) is a healthcare organization registered as a pulmonary disease in Detroit, Michigan and active in the NPI registry since July 2006. The organization lists John Haapaniemi, Manager, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
John Haapaniemi& Barry Lesser Ptr,haapaniemi Lesser Associated is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
6Medicare enrollment records show 6 clinicians reassign Medicare billing to John Haapaniemi & Barry Lesser Ptr,haapaniemi Lesser Associated, which bills Medicare for the services they deliver. Of these, 5 practice at this address. They are listed nearest first.
Clinicians, nearest first (6)
Detroit, MI 48235
Detroit, MI 48235
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Haapaniemi& Barry Lesser Ptr,haapaniemi Lesser Associated's NPI number?
The NPI number for John Haapaniemi& Barry Lesser Ptr,haapaniemi Lesser Associated is 1346273372. It was assigned to this organization in the NPPES registry on July 10, 2006.
Where is John Haapaniemi& Barry Lesser Ptr,haapaniemi Lesser Associated located?
John Haapaniemi& Barry Lesser Ptr,haapaniemi Lesser Associated is located at 6071 W Outer Dr Fourth Floor, Pulmonary Dept, Detroit, MI 48235. The listed phone number is (248) 543-8070.
What is John Haapaniemi& Barry Lesser Ptr,haapaniemi Lesser Associated's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is John Haapaniemi& Barry Lesser Ptr,haapaniemi Lesser Associated enrolled in Medicare?
Yes. John Haapaniemi& Barry Lesser Ptr,haapaniemi Lesser Associated is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through John Haapaniemi& Barry Lesser Ptr,haapaniemi Lesser Associated?
According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians in 3 Medicare specialties reassign their Medicare billing to John Haapaniemi& Barry Lesser Ptr,haapaniemi Lesser Associated. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Pulmonary Disease (3), Internal Medicine (2) and Nurse Practitioner (1). Of these, 5 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does John Haapaniemi& Barry Lesser Ptr,haapaniemi Lesser Associated accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list John Haapaniemi& Barry Lesser Ptr,haapaniemi Lesser Associated as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for John Haapaniemi& Barry Lesser Ptr,haapaniemi Lesser Associated was last updated on October 26, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# John Haapaniemi& Barry Lesser Ptr,haapaniemi Lesser Associated · NPI 1346273372
Pulmonary Disease organization in Detroit, Michigan. Organization record, active in the CMS NPPES registry since July 10, 2006.
## Identity
- **NPI:** 1346273372 (Entity type: Organization)
- **Enumerated:** July 10, 2006
- **Primary specialty:** Internal Medicine - Pulmonary Disease · taxonomy 207RP1001X
- **Organization subpart:** No
- **Authorized official:** John Haapaniemi, MANAGER
## Practice location
- **Address:** 6071 W OUTER DR, FOURTH FLOOR, PULMONARY DEPT, Detroit, MI 48235-2624
- **Phone:** (248) 543-8070
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 6 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Pulmonary Disease (3), Internal Medicine (2), Nurse Practitioner (1); 5 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 26, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1346273372) · Data from the CMS NPPES public registry.