DR. MICHAEL D GEILING DO
NPI 1285723379
Specialist in Porterville, CA
About Dr. Michael D Geiling Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL D GEILING DO (NPI 1285723379) is an individual specialist in Porterville, California, licensed in California (20A6847) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, holds an CLIA Accreditation certificate valid through June 23, 2028, and is a graduate of New York College Of Osteo Medicine Of New York Institute Of Technology (1991).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Michael D Geiling Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Michael Geiling reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Porterville, CA 93257
- Reassigned Medicare billing, California enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Accreditation 05D0961383
Michael D Geiling, Inc · Porterville, CAAreas of Expertise CMS Part B claims 11
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PORTERVILLE, CA 93257
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 Michael Geiling's NPI number?
The NPI number for Michael Geiling is 1285723379. It was assigned to this individual provider in the NPPES registry on October 12, 2006.
Where is Michael Geiling located?
Michael Geiling practices at 254 N Kessing St, Porterville, CA 93257. The listed phone number is (559) 781-8500.
What is Michael Geiling's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Michael Geiling enrolled in Medicare?
Yes. Michael Geiling is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Michael Geiling's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Geiling reassigns Medicare benefits to Michael D Geiling Inc (Porterville, CA). The 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 Michael Geiling's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Does Michael Geiling hold a CLIA laboratory certificate?
Yes. A Certificate of Accreditation (number 05D0961383) is associated with this NPI, valid through June 23, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Michael Geiling was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.