DR. DAVID MATTHE SPEISER MD
NPI 1275552598
Obstetrics & Gynecology in San Marino, CA
About Dr. David Matthe Speiser Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID MATTHE SPEISER MD (NPI 1275552598) is an individual obstetrics & gynecology provider in San Marino, California, licensed in California (A45219) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. David Matthe Speiser Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show David Speiser reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Greenville, SC 29607
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Obhg California PC
- 711 clinicians in this Medicare group
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 91108 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 David Speiser's NPI number?
The NPI number for David Speiser is 1275552598. It was assigned to this individual provider in the NPPES registry on July 18, 2006. The provider is also known as Dr. David Matthe Speiser MD.
Where is David Speiser located?
David Speiser practices at 1444 Wembley Rd, San Marino, CA 91108. The listed phone number is (310) 608-9074.
What is David Speiser's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is David Speiser enrolled in Medicare?
Yes. David Speiser is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for David Speiser's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Speiser reassigns Medicare benefits to Obhg California, P.C. (Greenville, SC). 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 David Speiser'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 David Speiser was last updated on March 23, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.