CLIA lab
CLIA 05D0612922: Humboldt Open Door Clinic
Arcata, CA. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 05D0612922 belongs to Humboldt Open Door Clinic in Arcata, CA.
Certificate for Provider-Performed Microscopy Procedures, effective August 28, 2026, expires August 27, 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
- August 28, 2026
- Certificate expiration
- August 27, 2028
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- December 31, 1992
- Facility type
- Federally qualified health center
- Ownership (control type)
- Other
- Lab classification
- CLIA laboratory
- Directly affiliated labs
- 4
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
Lab and contact
- CLIA number
- 05D0612922
- Lab name
- Humboldt Open Door Clinic
- Address
- 1150 Foster Ave, Arcata, CA 95521
- Phone
- (707) 826-8610
- Fax
- (707) 826-8623
Annual test volume the lab reported
- Waived tests
- 2,000
- Provider-performed microscopy tests
- 500
- Total
- 2,500
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Affiliated CLIA numbers
Other labs in Arcata, CA
- A To Z Eye CareCertificate of Waiver, Other05D2070947
- Adult Day Health Care of Mad RiverCertificate of Waiver, Other05D0993530
- Arcata Mad River Ambulance IncCertificate of Waiver, Other05D0687527
- Barnes Arcata Family DrugCertificate of Waiver, Pharmacy05D2189973
- Corinne Vivian Basch, MDCertificate for Provider-Performed Microscopy Procedures, Physician office05D0969609
- Mad River Community HospitalCertificate of Accreditation, Hospital05D0612926
- Mad River Community Hospital HomeCertificate of Waiver, Home health agency05D0869082
- North Pacific Dermatology, A Medical CorporationCertificate of Registration, Independent05D2330045
- Northcountry ClinicCertificate for Provider-Performed Microscopy Procedures, Federally qualified health center05D0703251
- Student Health Center LaboratoryCertificate of Accreditation, School or student health service05D0063791
Related
Questions
What is the CLIA number for Humboldt Open Door Clinic in Arcata?
05D0612922, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Humboldt Open Door Clinic hold?
A Certificate for Provider-Performed Microscopy Procedures, according to the CMS file.
When does CLIA 05D0612922 expire?
The CMS file lists August 27, 2028 as the certificate expiration date; the certificate took effect August 28, 2026.