1. Home
  2. Directory
  3. California
  4. San Francisco
  5. Advanced Practice Midwife
  6. NPI Profile

CHRISTINE BORDEN CNM
NPI 1710420658
Advanced Practice Midwife in San Francisco, CA

Active since November 27, 2016PECOS Enrolled
1100 VAN NESS AVE, SAN FRANCISCO, CA 94109(415) 750-7050(415) 369-1389 Get Directions Write a Review

NPPES record last updated: March 1, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 1, 2022, Nov 11, 2020, Aug 14, 2017 and 1 more (4 updates tracked since 2016).

About Christine Borden Cnm NPPES

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

CHRISTINE BORDEN CNM (NPI 1710420658) is an individual advanced practice midwife in San Francisco, California, licensed in California (236033) and active in the NPI registry since November 2016. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1710420658
Entity TypeIndividualFemale
Primary Taxonomy367A00000X
Provider Legal NameCHRISTINE BORDENCredential: CNM
Location Address1100 VAN NESS AVESan Francisco, CA 94109-6978
Mailing Address325 Distel CirLos Altos, CA 94022-1408 · (415) 750-7050 · Fax (415) 369-1389
Phone(415) 750-7050
Fax(415) 369-1389
Sole ProprietorNo
Enumeration DateNovember 27, 2016
Last NPPES UpdateMarch 1, 20224 updates tracked since enumeration
NPPES CertifiedMarch 1, 2022
✔ NPI 1710420658 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
Licenses✔ Licensed in CA · 236033✔ Licensed in NY · 001775
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.
1100 VAN NESS AVE, San Francisco, CA 94109
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Christine Borden Cnm 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 Christine Borden reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Sutter Bay Medical Foundation
15 mi
Multi-Specialty
12 CAMINO ENCINAS
Orinda, CA 94563
  • Reassigned Medicare billing, California enrollment
  • 4,479 clinicians in this Medicare group
NPI 1366898538 (510) 204-8180

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 94109 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.

CHIALIN LEE PA-C
Physician Assistant
1100 VAN NESS AVE
SAN FRANCISCO, CA 94109
San Francisco County (415) 600-1151
JACQUELYN GEERTSEMA
Registered Nurse (Critical Care Medicine)
1100 VAN NESS AVE
SAN FRANCISCO, CA 94109
San Francisco County (559) 250-5852
DR. JAMES FREDERICK VERREES M.D.
Obstetrics & Gynecology
1100 VAN NESS AVE
SAN FRANCISCO, CA 94109
San Francisco County (415) 750-7050
DR. JACQUELINE ELIZABETH SUMMERS STROMBERG MD
Psychiatry & Neurology (Neurology)
1100 VAN NESS AVE
SAN FRANCISCO, CA 94109
San Francisco County (415) 600-7880
DR. MATTHEW G MACDOUGALL M.D.
Neurological Surgery
1100 VAN NESS AVE
SAN FRANCISCO, CA 94109
San Francisco County (415) 600-0528
DR. WARREN TACKHOON KIM M.D., PH.D.
Radiology (Vascular & Interventional Radiology)
1100 VAN NESS AVE
SAN FRANCISCO, CA 94109
San Francisco County (415) 600-0528
SHEENA PILLAI
Physical Medicine & Rehabilitation
1100 VAN NESS AVE
SAN FRANCISCO, CA 94109
San Francisco County (415) 600-7886
KATRINA ELIZABETH MADDOX FNP
Nurse Practitioner (Family)
1100 VAN NESS AVE
SAN FRANCISCO, CA 94109
San Francisco County (415) 600-1151

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 Christine Borden's NPI number?

The NPI number for Christine Borden is 1710420658. It was assigned to this individual provider in the NPPES registry on November 27, 2016.

Where is Christine Borden located?

Christine Borden practices at 1100 Van Ness Ave, San Francisco, CA 94109. The listed phone number is (415) 750-7050.

What is Christine Borden's specialty?

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

Is Christine Borden enrolled in Medicare?

Yes. Christine Borden is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Christine Borden's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christine Borden reassigns Medicare benefits to Sutter Bay Medical Foundation (Orinda, 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 Christine Borden's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Christine Borden accept?

Health plans from Oscar Health list Christine Borden as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Christine Borden was last updated on March 1, 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.