MS. KATHRYN RAE MILLAR MPH, MSN, CNM, RN
NPI 1184195661
Advanced Practice Midwife in Santa Cruz, CA

Active since December 10, 2018PECOS Enrolled
2907 CHANTICLEER AVE, SANTA CRUZ, CA 95065(831) 477-2373 Get Directions Write a Review

NPPES record last updated: January 3, 2022. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Jan 3, 2022, May 1, 2019, Dec 10, 2018 (3 updates tracked since 2018).

About Ms. Kathryn Rae Millar Mph, Msn, Cnm, Rn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. KATHRYN RAE MILLAR MPH, MSN, CNM, RN (NPI 1184195661) is an individual advanced practice midwife in Santa Cruz, California, licensed in California (235998) and active in the NPI registry since December 2018. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1184195661
Entity TypeIndividualFemale
Primary Taxonomy367A00000X
Provider Legal NameMS. KATHRYN RAE MILLARCredential: MPH, MSN, CNM, RN
Location Address2907 CHANTICLEER AVESanta Cruz, CA 95065-1815
Mailing Address2350 W El Camino Real Fl 2Mountain View, CA 94040-6203
Sole ProprietorNo
Enumeration DateDecember 10, 2018
Last NPPES UpdateJanuary 3, 20223 updates tracked since enumeration
✔ NPI 1184195661 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAdvanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367A00000X
License✔ Licensed in CA · 235998
Definition
Advanced practice midwifery encompasses the independent provision of care during pregnancy, childbirth, and the postpartum period; sexual and reproductive health; gynecologic health; and family planning services, including preconception care. Midwives also provide primary care for individuals from adolescence throughout the lifespan as well as care for the healthy newborn during the first 28 days of life. Midwives provide initial and ongoing comprehensive assessment, diagnosis, and treatment. Midwifery care includes health promotion, disease prevention, risk assessment and management, and individualized wellness education and counseling. Source: American College of Nurse-Midwives, www.midwife.org Additional Resources: See the American College of Nurse-Midwives, www.midwife.org, for more information on Certified Nurse-Midwives, Certified Midwives, the American Midwifery Certification Board (AMCB), and licensure.
2907 CHANTICLEER AVE, Santa Cruz, CA 95065

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Kathryn Rae Millar Mph, Msn, Cnm, Rn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Kathryn Millar reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
710 LAWRENCE EXPRESSWAY
Santa Clara, CA 95051
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
Multi-Specialty
795 EL CAMINO REAL
Palo Alto, CA 94301
  • Reassigned Medicare billing, California enrollment
  • 4,479 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 95065 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.03 typical visit price
range $62.97 – $186.69
Typical copayment $24.00 (range $15.74 – $46.67)
Most-billed visit code 99203
Established Patient
$77.84 typical visit price
range $21.02 – $153.16
Typical copayment $19.46 (range $5.25 – $38.29)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Advanced Practice Midwife
2907 CHANTICLEER AVE
SANTA CRUZ, CA 95065
Obstetrics & Gynecology
2907 CHANTICLEER AVE
SANTA CRUZ, CA 95065
Nurse Practitioner
2907 CHANTICLEER AVE
SANTA CRUZ, CA 95065
Physician Assistant
2907 CHANTICLEER AVE
SANTA CRUZ, CA 95065
Advanced Practice Midwife
2907 CHANTICLEER AVE
SANTA CRUZ, CA 95065
Obstetrics & Gynecology
2907 CHANTICLEER AVE
SANTA CRUZ, CA 95065
Podiatrist (Foot & Ankle Surgery)
2907 CHANTICLEER AVE
SANTA CRUZ, CA 95065
Obstetrics & Gynecology
2907 CHANTICLEER AVE
SANTA CRUZ, CA 95065

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 Kathryn Millar's NPI number?

The NPI number for Kathryn Millar is 1184195661. It was assigned to this individual provider in the NPPES registry on December 10, 2018.

Where is Kathryn Millar located?

Kathryn Millar practices at 2907 Chanticleer Ave, Santa Cruz, CA 95065. The listed phone number is (831) 477-2373.

What is Kathryn Millar's specialty?

The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.

Is Kathryn Millar enrolled in Medicare?

Yes. Kathryn Millar is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Kathryn Millar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kathryn Millar reassigns Medicare benefits to 2 organizations: Permanente Medical Group Inc (Santa Clara, CA) and Sutter Bay Medical Foundation (Palo Alto, 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 Kathryn Millar'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 Kathryn Millar was last updated on January 3, 2022. 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.