MARY KATHRYN PHILLIPS CNM
NPI 1972583300
Advanced Practice Midwife in Temecula, CA
About Mary Kathryn Phillips Cnm NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY KATHRYN PHILLIPS CNM (NPI 1972583300) is an individual advanced practice midwife in Temecula, California, licensed in Oklahoma (R0046429) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mary Kathryn Phillips Cnm is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Mary Phillips reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hemet, CA 92545
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1225060742 (California)
- 5,228 clinicians in this Medicare group
Greenville, SC 29607
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Obhg California PC
- 711 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 92592 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Mary Phillips's NPI number?
The NPI number for Mary Phillips is 1972583300. It was assigned to this individual provider in the NPPES registry on January 20, 2006.
Where is Mary Phillips located?
Mary Phillips practices at 43911 Running Brook Cir, Temecula, CA 92592. The listed phone number is (760) 521-4596.
What is Mary Phillips's specialty?
The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.
Is Mary Phillips enrolled in Medicare?
Yes. Mary Phillips is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Mary Phillips's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Phillips reassigns Medicare benefits to 2 organizations: Southern California Permanente Medical Group (Hemet, CA) and Obhg California, P.C. (Greenville, SC). 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 Mary Phillips'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 Mary Phillips was last updated on November 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.