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MARY NEWBERRY DAVIS CNM
NPI 1588815534
Advanced Practice Midwife in Greenbrae, CA

Active since October 08, 2008PECOS Enrolled
1260 S ELISEO DR, FLOOR 2, GREENBRAE, CA 94904(415) 924-1214(415) 924-1375 Get Directions Write a Review

NPPES record last updated: November 15, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 15, 2018, Dec 3, 2015 (2 updates tracked since 2015).

About Mary Newberry Davis Cnm NPPES

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

MARY NEWBERRY DAVIS CNM (NPI 1588815534) is an individual advanced practice midwife in Greenbrae, California, licensed in California (NMW1505) and active in the NPI registry since October 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1588815534
Entity TypeIndividualFemale
Primary Taxonomy367A00000X
Provider Legal NameMARY NEWBERRY DAVISCredential: CNM
Location Address1260 S ELISEO DR, FLOOR 2Greenbrae, CA 94904-2009
Mailing Address9 Commercial Blvd, Suite 200Novato, CA 94949-6118 · (415) 842-5000 · Fax (415) 842-5163
Phone(415) 924-1214
Fax(415) 924-1375
Sole ProprietorNo
Enumeration DateOctober 8, 2008
Last NPPES UpdateNovember 15, 20182 updates tracked since enumeration
✔ NPI 1588815534 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 · NMW1505
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.
1260 S ELISEO DR, Greenbrae, CA 94904
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Other Names 1

Other Name (5)Mary Newberry Cnm

Other Identifiers 1

OtherNMW1505CA · Medical License

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mary Newberry Davis 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 Reassignments

2

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

Prima Medical Foundation
7.9 mi
Clinic/Center
4 HAMILTON LANDING, SUITE 100
Novato, CA 94949
  • Reassigned Medicare billing, California enrollment
  • 111 clinicians in this Medicare group
NPI 1811217946 (415) 884-1840
Regents Univ Of California Ucsf
13 mi
Internal Medicine
505 PARNASSUS AVE
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 339 clinicians in this Medicare group
NPI 1124439807 (415) 476-1000

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 94904 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
$104.67 typical visit price
range $69.07 – $202.63
Typical copayment $26.16 (range $17.26 – $50.65)
Most-billed visit code 99203
Established Patient
$85.00 typical visit price
range $23.44 – $166.64
Typical copayment $21.25 (range $5.86 – $41.66)
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 14

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

CORTNEY HARPER M.D.
Obstetrics & Gynecology
1260 S ELISEO DR, FLOOR 2
GREENBRAE, CA 94904
Marin County (415) 461-7800
DR. SYLVIA FLORES M.D.
Obstetrics & Gynecology
1260 S ELISEO DR
GREENBRAE, CA 94904
Marin County (415) 461-7800
DR. DAVID B. GALLAND M.D.
Obstetrics & Gynecology
1260 S ELISEO DR, FLOOR 2
GREENBRAE, CA 94904
Marin County (415) 461-7800
DR. JAY A KAISER M.D.
Radiology (Diagnostic Radiology)
1260 S ELISEO DR, SUITE 100
GREENBRAE, CA 94904
Marin County (415) 461-9033
DR. GERALD P WILNER M.D.
Obstetrics & Gynecology (Gynecology)
1260 S ELISEO DR, FLOOR 2
GREENBRAE, CA 94904
Marin County (415) 461-7800
ROBIN LITT N.P.
Nurse Practitioner (Obstetrics & Gynecology)
1260 S ELISEO DR
GREENBRAE, CA 94904
Marin County (415) 461-7800
MARIN MAGNETIC RESONANCE IMAGING CENTER, LLC
Clinic/Center (Magnetic Resonance Imaging (MRI))
1260 S ELISEO DR, SUITE 101
GREENBRAE, CA 94904
Marin County (415) 461-9033
PRIMA MEDICAL GROUP, INC.
Non-Pharmacy Dispensing Site
1260 S ELISEO DR
GREENBRAE, CA 94904
Marin County (415) 924-1214

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 Mary Davis's NPI number?

The NPI number for Mary Davis is 1588815534. It was assigned to this individual provider in the NPPES registry on October 8, 2008. The provider is also known as Mary Newberry Cnm.

Where is Mary Davis located?

Mary Davis practices at 1260 S Eliseo Dr Floor 2, Greenbrae, CA 94904. The listed phone number is (415) 924-1214.

What is Mary Davis's specialty?

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

Is Mary Davis enrolled in Medicare?

Yes. Mary Davis is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Mary Davis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mary Davis reassigns Medicare benefits to 2 organizations: Prima Medical Foundation (Novato, CA) and Regents Univ Of California Ucsf (San Francisco, 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 Mary Davis'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 Mary Davis was last updated on November 15, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.