KATELYN ATKIN DIETZ FNP
NPI 1689375040
Nurse Practitioner in Santa Maria, CA
About Katelyn Atkin Dietz Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATELYN ATKIN DIETZ FNP (NPI 1689375040) is an individual nurse practitioner in Santa Maria, California, licensed in California (95024227) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS.
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)
Katelyn Atkin Dietz Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Katelyn Dietz reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Santa Maria, CA 93454
- Reassigned Medicare billing, California enrollment
- 3 clinicians in this Medicare group
Castro Valley, CA 94546
- Reassigned Medicare billing, California enrollment
- 347 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 93454 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SANTA MARIA, CA 93454
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 Katelyn Dietz's NPI number?
The NPI number for Katelyn Dietz is 1689375040. It was assigned to this individual provider in the NPPES registry on March 13, 2023.
Where is Katelyn Dietz located?
Katelyn Dietz practices at 415 E Chapel St, Santa Maria, CA 93454. The listed phone number is (888) 898-3806.
What is Katelyn Dietz's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Katelyn Dietz enrolled in Medicare?
Yes. Katelyn Dietz is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Katelyn Dietz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katelyn Dietz reassigns Medicare benefits to 2 organizations: Planned Parenthood California Central Coast (Santa Maria, CA) and Bass Medical Group (Castro Valley, CA). Each 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 Katelyn Dietz'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 Katelyn Dietz was last updated on March 13, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Katelyn Atkin Dietz, FNP · NPI 1689375040
Nurse Practitioner physician in Santa Maria, California. Individual provider, active in the CMS NPPES registry since March 13, 2023.
## Identity
- **NPI:** 1689375040 (Entity type: Individual)
- **Enumerated:** March 13, 2023
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 95024227 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 415 E CHAPEL ST, Santa Maria, CA 93454-4517
- **Phone:** (888) 898-3806
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Planned Parenthood California Central Coast (NPI 1811914674, Santa Maria, CA); Bass Medical Group (NPI 1093181646, Castro Valley, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 13, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1689375040) · Data from the CMS NPPES public registry.