CLIA lab
CLIA 23D0375684: Kathleen Knapp, DO PC
Howell, MI. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 23D0375684 belongs to Kathleen Knapp, DO PC in Howell, MI.
Certificate for Provider-Performed Microscopy Procedures, effective March 5, 2026, expires March 4, 2028.
Active in the CMS Provider of Services file posted October 16, 2026.
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
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Certificate
- Certificate type
- Certificate for Provider-Performed Microscopy Procedures
- Certificate effective
- March 5, 2026
- Certificate expiration
- March 4, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- September 1, 1992
- Facility type
- Physician office
- Ownership (control type)
- Proprietary
- Lab classification
- CLIA laboratory
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
Lab and contact
- CLIA number
- 23D0375684
- Lab name
- Kathleen Knapp, DO PC
- Address
- 1320 Byron Rd, Howell, MI 48843
- Phone
- (517) 548-9200
- Fax
- (517) 548-2689
Annual test volume the lab reported
- Waived tests
- 770
- Provider-performed microscopy tests
- 391
- Total
- 1,161
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Other labs in Howell, MI
- Abigail Hospice LLCCertificate of Waiver, Home health agency23D2239845
- Ascension Medical Center - Howell RadiologyCertificate of Waiver, Hospital23D2281102
- Ascension Michigan Urgent Care at S LatsonCertificate of Waiver, Other23D2127789
- Ascent Urgent CareCertificate of Waiver, Physician office23D1058524
- Brighton Internal MedicineCertificate of Waiver, Physician office23D1031704
- Clinton County Medical CenterCertificate of Waiver, Physician office23D2277764
- Hayner Internal Medicine AssoicatesCertificate of Waiver, Physician office23D2288236
- Heart Cardiology Consultants, PCCertificate of Waiver, Physician office23D2157028
- Henry Ford Byron Family Medicine- HowellCertificate for Provider-Performed Microscopy Procedures, Physician office23D0375695
- Henry Ford Family Medicine - HowellCertificate of Waiver, Physician office23D1019951
Related
Questions
What is the CLIA number for Kathleen Knapp, DO PC in Howell?
23D0375684, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Kathleen Knapp, DO PC hold?
A Certificate for Provider-Performed Microscopy Procedures, according to the CMS file.
When does CLIA 23D0375684 expire?
The CMS file lists March 4, 2028 as the certificate expiration date; the certificate took effect March 5, 2026.