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NOAH D. WEISS, MD INC
NPI 1700150794
Orthopaedic Surgery in Sonoma, CA

Active since March 08, 2012
462 W NAPA ST STE A, SONOMA, CA 95476(707) 935-5600(707) 935-5606 Get Directions Write a Review

NPPES record last updated: June 22, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Noah D. Weiss, Md Inc NPPES

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

NOAH D. WEISS, MD INC (NPI 1700150794) is a healthcare organization registered as an orthopaedic surgery in Sonoma, California and active in the NPI registry since March 2012. The organization lists Noah Weiss, Owner, as its authorized official.

NPPES Registry Identity

NPI1700150794
Entity TypeOrganization
Primary Taxonomy207X00000X
Legal Business NameNOAH D. WEISS, MD INC
Location Address462 W NAPA ST STE ASonoma, CA 95476-6519
Mailing AddressDept La 24687Pasadena, CA 91185-4687 · (707) 935-5600 · Fax (707) 935-5606
Phone(707) 935-5600
Fax(707) 935-5606
Organization SubpartNo
Authorized OfficialNoah WeissOwner · (707) 935-5600
Enumeration DateMarch 8, 2012
Last NPPES UpdateJune 22, 2022
NPPES CertifiedJune 22, 2022
✔ NPI 1700150794 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License✔ Licensed in CA · G70397
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
462 W NAPA ST STE A, Sonoma, CA 95476
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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)

Noah D. Weiss, Md Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by January 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 IDO20120319000333Non-DME Part B · Clinic/Group PracticeDue dateJanuary 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Noah D. Weiss, MD Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Noah Weiss, MD
Orthopedic Surgery
NPI 1225126444
462 W NAPA ST STE A
Sonoma, CA 95476
(707) 935-5600
✔ PECOS✔ Accepts Medicare1.0 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 Noah D. Weiss, MD Inc's NPI number?

The NPI number for Noah D. Weiss, MD Inc is 1700150794. It was assigned to this organization in the NPPES registry on March 8, 2012.

Where is Noah D. Weiss, MD Inc located?

Noah D. Weiss, MD Inc is located at 462 W Napa St Ste A, Sonoma, CA 95476. The listed phone number is (707) 935-5600.

What is Noah D. Weiss, MD Inc's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Noah D. Weiss, MD Inc enrolled in Medicare?

Yes. Noah D. Weiss, MD Inc is registered in the Medicare PECOS enrollment system.

When is Noah D. Weiss, MD Inc'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 January 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 Noah D. Weiss, MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Orthopedic Surgery) reassigns their Medicare billing to Noah D. Weiss, MD Inc. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Noah D. Weiss, MD Inc was last updated on June 22, 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.