DR. CATHY WEISS GREEN M.D.
NPI 1043247661
Allergy & Immunology in Santa Monica, CA

Q: What is Cathy Weiss Green's NPI number?

The NPI number for Cathy Weiss Green is 1043247661. It was assigned to this individual provider in the NPPES registry on June 27, 2006.

Q: What is Cathy Weiss Green's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Q: Is Cathy Weiss Green enrolled in Medicare?

No. Cathy Weiss Green has opted out of Medicare through October 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Q: When was this NPI record last updated?

The NPPES record for Cathy Weiss Green was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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 June 27, 2006Opted out of Medicare · through Oct 1, 2027

1301 20TH STREET, SUITE 220, SANTA MONICA, CA 90404(310) 828-8534(310) 453-8468 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Dr. Cathy Weiss Green M.d. NPPES

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

DR. CATHY WEISS GREEN M.D. (NPI 1043247661) is an individual allergy & immunology provider in Santa Monica, California, licensed in California (G70242) and active in the NPI registry since June 2006. She has opted out of Medicare through October 1, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1043247661

Entity TypeIndividualFemale

Primary Taxonomy207K00000X

Provider Legal NameDR. CATHY WEISS GREENCredential: M.D.

Location Address1301 20TH STREET, SUITE 220Santa Monica, CA 90404-2080

Mailing Address1301 20th Street, Suite 220Santa Monica, CA 90404-2080 · (310) 828-8534 · Fax (310) 453-8468

Phone(310) 828-8534

Fax(310) 453-8468

Sole ProprietorNo

Enumeration DateJune 27, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1043247661 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians

Taxonomy Code207K00000X

License✔ Licensed in CA · G70242

Definition

An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.

1301 20TH STREET, Santa Monica, CA 90404

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Cathy Weiss Green M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from October 1, 2015 through October 1, 2027.

Opt-Out Effective DateOctober 1, 2015

Opt-Out In Effect ThroughOctober 1, 2027Opt-out affidavits renew automatically every two years unless cancelled

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Other Providers at the Same Location NPPES 3

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

DR. ERFAN JOSEPH NADJI M.D.

Ophthalmology

1301 20TH STREET, SUITE 260
SANTA MONICA, CA 90404

Los Angeles County (310) 453-0551

UNIVERSITY PLASTIC SURGERY ASSOCIATES, INC.

Surgery (Plastic and Reconstructive Surgery)

1301 20TH STREET, SUITE 470
SANTA MONICA, CA 90404

Los Angeles County (310) 829-6876

DR. RICK BRIAN DELAMARTER M.D.

Orthopaedic Surgery (Orthopaedic Surgery of the Spine)

1301 20TH STREET, SUITE 400
SANTA MONICA, CA 90404

Los Angeles County (310) 828-7757

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 Cathy Weiss Green's NPI number?

The NPI number for Cathy Weiss Green is 1043247661. It was assigned to this individual provider in the NPPES registry on June 27, 2006.

Where is Cathy Weiss Green located?

Cathy Weiss Green practices at 1301 20th Street Suite 220, Santa Monica, CA 90404. The listed phone number is (310) 828-8534.

What is Cathy Weiss Green's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Cathy Weiss Green enrolled in Medicare?

No. Cathy Weiss Green has opted out of Medicare through October 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Cathy Weiss Green was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.