WOMENS MEDICAL GROUP OF SANTA MONICA
NPI 1861617896
Obstetrics & Gynecology - Hospice and Palliative Medicine in Santa Monica, CA

Q: What is Womens Medical Group Of Santa Monica's NPI number?

The NPI number for Womens Medical Group Of Santa Monica is 1861617896. It was assigned to this organization in the NPPES registry on April 16, 2007.

Q: What is Womens Medical Group Of Santa Monica's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Hospice and Palliative Medicine, with taxonomy code 207VH0002X.

Active since April 16, 2007

1441 BROADWAY, SANTA MONICA, CA 90404(310) 264-1777(310) 264-1787 Get Directions Write a Review

NPPES record last updated: December 18, 2017. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Womens Medical Group Of Santa Monica NPPES

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

WOMENS MEDICAL GROUP OF SANTA MONICA (NPI 1861617896) is a healthcare organization registered as a hospice and palliative medicine in Santa Monica, California and active in the NPI registry since April 2007. The organization lists Allison M Leong, Partner, as its authorized official.

NPPES Registry Identity

NPI1861617896

Entity TypeOrganization

Primary Taxonomy207VH0002X

Legal Business NameWOMENS MEDICAL GROUP OF SANTA MONICA

Location Address1441 BROADWAYSanta Monica, CA 90404-2711

Mailing Address1441 BroadwaySanta Monica, CA 90404-2711 · (310) 264-1777 · Fax (310) 264-1787

Phone(310) 264-1777

Fax(310) 264-1787

Organization SubpartNo

Authorized OfficialAllison M LeongPartner · (310) 264-1777

Enumeration DateApril 16, 2007

Last NPPES UpdateDecember 18, 2017

✔ NPI 1861617896 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · Hospice and Palliative MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207VH0002X

Definition

An obstetrician/gynecologist with special knowledge and skills to prevent and relieve the suffering experienced by patients with life-limiting illnesses. This specialist works with an interdisciplinary hospice or palliative care team to maximize quality of life while addressing physical, psychological, social and spiritual needs of both patient and family throughout the course of the disease, through the dying process, and beyond for the family. This specialist has expertise in the assessment of patients with advanced disease; the relief of distressing symptoms; the coordination of interdisciplinary patient and family-centered care in diverse venues; the use of specialized care systems including hospice; the management of the imminently dying patient; and legal and ethical decision making in end-of-life care.

1441 BROADWAY, Santa Monica, CA 90404

Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Womens Medical Group Of Santa Monica is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by March 31, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date

StateCaliforniaEnrollment IDO20120518000433Non-DME Part B · Clinic/Group PracticeDue dateMarch 31, 2027

Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 2 clinicians reassign Medicare billing to Womens Medical Group Of Santa Monica, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (2)

Marki Knox, M.D.

Obstetrics/Gynecology

NPI 1518006188

2121 WILSHIRE BLVD SUITE 303
Santa Monica, CA 90403

(310) 264-1777

✔ PECOS0.7 mi

Allison Leong, M.D.

Obstetrics/Gynecology

NPI 1952440562

2121 WILSHIRE BLVD SUITE 303
Santa Monica, CA 90403

(310) 264-1777

✔ PECOS0.7 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Womens Medical Group Of Santa Monica's NPI number?

The NPI number for Womens Medical Group Of Santa Monica is 1861617896. It was assigned to this organization in the NPPES registry on April 16, 2007.

Where is Womens Medical Group Of Santa Monica located?

Womens Medical Group Of Santa Monica is located at 1441 Broadway, Santa Monica, CA 90404. The listed phone number is (310) 264-1777.

What is Womens Medical Group Of Santa Monica's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Hospice and Palliative Medicine, with taxonomy code 207VH0002X.

Is Womens Medical Group Of Santa Monica enrolled in Medicare?

Yes. Womens Medical Group Of Santa Monica is registered in the Medicare PECOS enrollment system.

When is Womens Medical Group Of Santa Monica's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by March 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Womens Medical Group Of Santa Monica?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Obstetrics/Gynecology, reassign their Medicare billing to Womens Medical Group Of Santa Monica. A 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 the clinician's services. Of these, 2 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Womens Medical Group Of Santa Monica was last updated on December 18, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.