KATE SIMONE BERRY-MILLETT RN, CNM, WHNP
NPI 1750920419
Advanced Practice Midwife in Antioch, CA

Q: What is Kate Berry-millett's NPI number?

The NPI number for Kate Berry-millett is 1750920419. It was assigned to this individual provider in the NPPES registry on December 29, 2019.

Q: What is Kate Berry-millett's specialty?

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

Active since December 29, 2019PECOS Enrolled

1104 BUCHANAN RD STE C10, ANTIOCH, CA 94509(925) 754-4550 Get Directions Write a Review

NPPES record last updated: February 4, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 4, 2022, Dec 29, 2019 (2 updates tracked since 2019).

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About Kate Simone Berry-millett Rn, Cnm, Whnp NPPES

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

KATE SIMONE BERRY-MILLETT RN, CNM, WHNP (NPI 1750920419) is an individual advanced practice midwife in Antioch, California, licensed in California (236087) and active in the NPI registry since December 2019. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1750920419

Entity TypeIndividualFemale

Primary Taxonomy367A00000X

Provider Legal NameKATE SIMONE BERRY-MILLETTCredential: RN, CNM, WHNP

Location Address1104 BUCHANAN RD STE C10Antioch, CA 94509-4226

Mailing Address1104 Buchanan Rd Ste C10Antioch, CA 94509-4226

Phone(925) 754-4550

Sole ProprietorYes

Enumeration DateDecember 29, 2019

Last NPPES UpdateFebruary 4, 20222 updates tracked since enumeration

NPPES CertifiedFebruary 4, 2022

✔ NPI 1750920419 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAdvanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code367A00000X

License✔ Licensed in CA · 236087

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.

Also ListedNurse Practitioner · Women's HealthTaxonomy 363LW0102X · License 95013403 (CA)

1104 BUCHANAN RD STE C10, Antioch, CA 94509

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kate Simone Berry-millett Rn, Cnm, Whnp 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 Reassignment

Medicare enrollment records show Kate Berry-millett reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Permanente Medical Group Inc

25 mi

Internal Medicine

975 SERENO DRIVE
Vallejo, CA 94589

Reassigned Medicare billing, California enrollment
20,078 clinicians in this Medicare group

NPI 1336222397 (707) 651-1000

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 94509 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

$104.51 typical visit price

range $69.00 – $202.35

Typical copayment $26.12 (range $17.25 – $50.58)

Most-billed visit code 99203

Established Patient

$84.91 typical visit price

range $23.44 – $166.46

Typical copayment $21.22 (range $5.86 – $41.61)

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 3

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

ANTINIQUE WILSON

Nurse Practitioner

1104 BUCHANAN RD STE C10
ANTIOCH, CA 94509

Contra Costa County (925) 676-0505

MRS. MAGGIE MCNEAL BURTCH RN, MS

Nurse Practitioner (Obstetrics & Gynecology)

1104 BUCHANAN RD STE C10
ANTIOCH, CA 94509

Contra Costa County (415) 476-1000

KATIA L MOSLEY MUNOZ

Marriage & Family Therapist

1104 BUCHANAN RD STE C10
ANTIOCH, CA 94509

Contra Costa County (510) 827-0732

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 Kate Berry-millett's NPI number?

The NPI number for Kate Berry-millett is 1750920419. It was assigned to this individual provider in the NPPES registry on December 29, 2019.

Where is Kate Berry-millett located?

Kate Berry-millett practices at 1104 Buchanan Rd Ste C10, Antioch, CA 94509. The listed phone number is (925) 754-4550.

What is Kate Berry-millett's specialty?

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

Is Kate Berry-millett enrolled in Medicare?

Yes. Kate Berry-millett is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Kate Berry-millett's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kate Berry-millett reassigns Medicare benefits to Permanente Medical Group Inc (Vallejo, 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 Kate Berry-millett'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 Kate Berry-millett was last updated on February 4, 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.