MR. LORENZ P KIELHORN M.D.
NPI 1891816427
Family Medicine - Addiction Medicine in Kalamazoo, MI

Active since April 02, 2007PECOS Enrolled
401 HOWARD ST, KALAMAZOO, MI 49001(269) 344-4458(269) 344-4459 Get Directions Write a Review

NPPES record last updated: October 14, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. Lorenz P Kielhorn M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. LORENZ P KIELHORN M.D. (NPI 1891816427) is an individual addiction medicine provider in Kalamazoo, Michigan, licensed in Michigan (4301042187) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1891816427
Entity TypeIndividualMale
Primary Taxonomy207QA0401X
Provider Legal NameMR. LORENZ P KIELHORNCredential: M.D.
Location Address401 HOWARD STKalamazoo, MI 49001-2748
Mailing Address401 Howard StKalamazoo, MI 49001-2748 · (269) 344-4458 · Fax (269) 344-4459
Fax(269) 344-4459
Sole ProprietorNo
Enumeration DateApril 2, 2007
Last NPPES UpdateOctober 14, 2015
NPI 1891816427 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyFamily Medicine · Addiction MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207QA0401X
License Licensed in MI · 4301042187
Definition
A family medicine physician who specializes in the diagnosis and treatment of addictions.
Also ListedPathology · Anatomic Pathology & Clinical PathologyTaxonomy 207ZP0102X · License 4301042187 (MI)
401 HOWARD ST, Kalamazoo, MI 49001

Other Identifiers 5

Medicare PINMI8533003MI
Medicare PINMI6169002MI
OtherLK042187MI · Blue Cross Blue Shield
Medicare PINN77250003MI
Medicare PINN77260001MI

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Mr. Lorenz P Kielhorn M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49001 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.15 typical visit price
range $54.34 – $166.68
Typical copayment $31.53 (range $13.58 – $41.67)
Most-billed visit code 99204
Established Patient
$96.44 typical visit price
range $17.09 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Social Worker (Clinical)
401 HOWARD ST
KALAMAZOO, MI 49001
Licensed Practical Nurse
401 HOWARD ST
KALAMAZOO, MI 49001
Licensed Practical Nurse
401 HOWARD ST
KALAMAZOO, MI 49001
Counselor (Addiction (Substance Use Disorder))
401 HOWARD ST
KALAMAZOO, MI 49001
Registered Nurse
401 HOWARD ST
KALAMAZOO, MI 49001
Registered Nurse (Addiction (Substance Use Disorder))
401 HOWARD ST
KALAMAZOO, MI 49001
Counselor (Addiction (Substance Use Disorder))
401 HOWARD ST
KALAMAZOO, MI 49001
Psychologist (Counseling)
401 HOWARD ST
KALAMAZOO, MI 49001

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 Lorenz Kielhorn's NPI number?

The NPI number for Lorenz Kielhorn is 1891816427. It was assigned to this individual provider in the NPPES registry on April 2, 2007.

Where is Lorenz Kielhorn located?

Lorenz Kielhorn practices at 401 Howard St, Kalamazoo, MI 49001. The listed phone number is (269) 344-4458.

What is Lorenz Kielhorn's specialty?

The primary specialty registered for this NPI is Family Medicine, specializing in Addiction Medicine, with taxonomy code 207QA0401X.

Is Lorenz Kielhorn enrolled in Medicare?

Yes. Lorenz Kielhorn is registered in the Medicare PECOS enrollment system.

What insurance does Lorenz Kielhorn accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Oscar Insurance Company list Lorenz Kielhorn 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 Lorenz Kielhorn was last updated on October 14, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.