COLBY BETH MICKARTZ AG-ACNP
NPI 1164263489
Nurse Practitioner in Monterey, CA
About Colby Beth Mickartz Ag-acnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
COLBY BETH MICKARTZ AG-ACNP (NPI 1164263489) is an individual nurse practitioner in Monterey, California, licensed in California (95034003) and active in the NPI registry since June 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2024).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Colby Beth Mickartz Ag-acnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Colby Mickartz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Monterey, CA 93940
- Reassigned Medicare billing, California enrollment
- 31 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 93940 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MONTEREY, CA 93940
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 Colby Mickartz's NPI number?
The NPI number for Colby Mickartz is 1164263489. It was assigned to this individual provider in the NPPES registry on June 3, 2024.
Where is Colby Mickartz located?
Colby Mickartz practices at 5 Harris Ct Ste 201, Monterey, CA 93940. The listed phone number is (831) 375-4105.
What is Colby Mickartz's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Colby Mickartz enrolled in Medicare?
Yes. Colby Mickartz is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Colby Mickartz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Colby Mickartz reassigns Medicare benefits to Monterey Bay Oncology A Medical Corporation (Monterey, 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 Colby Mickartz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Colby Mickartz was last updated on February 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.