MARTIN L. ALPERT, M.D., INC.
NPI 1558531632
General Practice in Santa Monica, CA
About Martin L. Alpert, M.d., Inc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARTIN L. ALPERT, M.D., INC. (NPI 1558531632) is a healthcare organization registered as a general practice in Santa Monica, California and active in the NPI registry since March 2008. The organization lists Beatriz Gutierrez, Office Manager, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Martin L. Alpert, M.d., Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
2Medicare enrollment records show 2 clinicians reassign Medicare billing to Martin L. Alpert, M.D., Inc., which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.
Clinicians, nearest first (2)
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 Martin L. Alpert, M.D., Inc.'s NPI number?
The NPI number for Martin L. Alpert, M.D., Inc. is 1558531632. It was assigned to this organization in the NPPES registry on March 5, 2008.
Where is Martin L. Alpert, M.D., Inc. located?
Martin L. Alpert, M.D., Inc. is located at 2811 Wilshire Blvd Ste 810, Santa Monica, CA 90403. The listed phone number is (310) 393-0739.
What is Martin L. Alpert, M.D., Inc.'s specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Martin L. Alpert, M.D., Inc. enrolled in Medicare?
Yes. Martin L. Alpert, M.D., Inc. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Martin L. Alpert, M.D., Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Martin L. Alpert, M.D., Inc., in Family Practice and Nurse Practitioner. 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 at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Martin L. Alpert, M.D., Inc. was last updated on October 7, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.