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MARGARET ROSE ADAMS MCCORMACK CNM, WHNP
NPI 1427396571
Advanced Practice Midwife in Berkeley, CA

Active since January 24, 2013PECOS Enrolled
2725 PRINCE ST, APT 2, BERKELEY, CA 94705(509) 771-0369 Get Directions Write a Review

NPPES record last updated: February 11, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Margaret Rose Adams Mccormack Cnm, Whnp NPPES

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

MARGARET ROSE ADAMS MCCORMACK CNM, WHNP (NPI 1427396571) is an individual advanced practice midwife in Berkeley, California, licensed in California (2040) and active in the NPI registry since January 2013. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1427396571
Entity TypeIndividualFemale
Primary Taxonomy367A00000X
Provider Legal NameMARGARET ROSE ADAMS MCCORMACKCredential: CNM, WHNP
Location Address2725 PRINCE ST, APT 2Berkeley, CA 94705-2635
Mailing Address2725 Prince St, Apt 2Berkeley, CA 94705-2635 · (509) 771-0369
Phone(509) 771-0369
Sole ProprietorYes
Enumeration DateJanuary 24, 2013
Last NPPES UpdateFebruary 11, 2022
✔ NPI 1427396571 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
Licenses✔ Licensed in CA · 2040✔ Licensed in WA · AP60308035✔ Licensed in OR · 201350002NP
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 201350003NP (OR), AP60307622 (WA), 22939 (CA)
2725 PRINCE ST, Berkeley, CA 94705
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Other Names 1

Other Name (5)Margaret Rose Mccormack Cnm, Whnp

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Margaret Rose Adams Mccormack 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 Reassignments

2

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

Alameda Health System
4.1 mi
Surgery
1411 E 31ST STREET
Oakland, CA 94602
  • Reassigned Medicare billing, California enrollment
  • 900 clinicians in this Medicare group
NPI 1740332931 (510) 437-4800
Permanente Medical Group Inc
8.3 mi
Internal Medicine
901 NEVIN
Richmond, CA 94801
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1235226531 (510) 307-1555

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 94705 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.

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 Margaret Adams Mccormack's NPI number?

The NPI number for Margaret Adams Mccormack is 1427396571. It was assigned to this individual provider in the NPPES registry on January 24, 2013. The provider is also known as Margaret Rose Mccormack Cnm, Whnp.

Where is Margaret Adams Mccormack located?

Margaret Adams Mccormack practices at 2725 Prince St Apt 2, Berkeley, CA 94705. The listed phone number is (509) 771-0369.

What is Margaret Adams Mccormack's specialty?

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

Is Margaret Adams Mccormack enrolled in Medicare?

Yes. Margaret Adams Mccormack is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Margaret Adams Mccormack's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Adams Mccormack reassigns Medicare benefits to 2 organizations: Alameda Health System (Oakland, CA) and Permanente Medical Group Inc (Richmond, 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 Margaret Adams Mccormack'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 Margaret Adams Mccormack was last updated on February 11, 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.