AMY MARGRETHE WILLATS RN, CNM, NP
NPI 1346309697
Advanced Practice Midwife in Oakland, CA

Q: What is Amy Willats's NPI number?

The NPI number for Amy Willats is 1346309697. It was assigned to this individual provider in the NPPES registry on December 6, 2006.

Q: What is Amy Willats's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Amy Willats was last updated on December 30, 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.

Active since December 06, 2006PECOS Enrolled

3451 E 12TH ST, OAKLAND, CA 94601(510) 535-4000 Get Directions Write a Review

NPPES record last updated: December 30, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Amy Margrethe Willats Rn, Cnm, Np NPPES

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

AMY MARGRETHE WILLATS RN, CNM, NP (NPI 1346309697) is an individual advanced practice midwife in Oakland, California, licensed in California (1559) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1346309697

Entity TypeIndividualFemale

Primary Taxonomy367A00000X

Provider Legal NameAMY MARGRETHE WILLATSCredential: RN, CNM, NP

Location Address3451 E 12TH STOakland, CA 94601-3463

Mailing AddressPo Box 22210Oakland, CA 94623-2210 · (510) 535-3655 · Fax (510) 535-4189

Phone(510) 535-4000

Sole ProprietorNo

Enumeration DateDecember 6, 2006

Last NPPES UpdateDecember 30, 2021

✔ NPI 1346309697 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyAdvanced Practice MidwifePhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code367A00000X

License✔ Licensed in CA · 1559

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 ListedRegistered Nurse · Women's Health Care, AmbulatoryTaxonomy 163WW0101X · License 569208 (CA)

Also ListedNurse Practitioner · Women's HealthTaxonomy 363LW0102X · License 13379 (CA)

3451 E 12TH ST, Oakland, CA 94601

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Amy Margrethe Willats Rn, Cnm, Np 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94601 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 20

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

DR. KEN MAKIO MARRINER M.D.

Family Medicine