DR. DAVID MICHAEL GLENN MD
NPI 1194875229
Anesthesiology in San Mateo, CA
About Dr. David Michael Glenn Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID MICHAEL GLENN MD (NPI 1194875229) is an individual anesthesiology provider in San Mateo, California, licensed in California (G83704) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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 Michael Glenn Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
8Medicare enrollment records show David Glenn reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Redwood City, CA 94063
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
Palo Alto, CA 94304
- Reassigned Medicare billing, California enrollment
- 833 clinicians in this Medicare group
Santa Cruz, CA 95065
- Reassigned Medicare billing, California enrollment
- 45 clinicians in this Medicare group
Modesto, CA 95355
- Reassigned Medicare billing, California enrollment
- 9 clinicians in this Medicare group
Fresno, CA 93720
- Reassigned Medicare billing, California enrollment
- 293 clinicians in this Medicare group
Bakersfield, CA 93306
- Reassigned Medicare billing, California enrollment
- 96 clinicians in this Medicare group
Corona, CA 92882
- Reassigned Medicare billing, California enrollment
- 70 clinicians in this Medicare group
- Reassigned Medicare billing, California enrollment
- 420 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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Glenn's NPI number?
The NPI number for David Glenn is 1194875229. It was assigned to this individual provider in the NPPES registry on January 11, 2007.
Where is David Glenn located?
David Glenn practices at 316 S Eldorado St Ste 110, San Mateo, CA 94401. The listed phone number is (650) 477-2993.
What is David Glenn's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is David Glenn enrolled in Medicare?
Yes. David Glenn is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for David Glenn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Glenn reassigns Medicare benefits to 8 organizations: Permanente Medical Group Inc (Redwood City, CA), Cep America - Anesthesia PC (Palo Alto, CA), Anesthesia Medical Group Of Santa Cruz, Inc. (Santa Cruz, CA), Stanislaus Anesthesia, Inc. (Modesto, CA), Valley Regional Anesthesia Associates Inc (Fresno, CA) and 3 more organizations, listed in the Medicare section above. Each 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 Glenn'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 Glenn was last updated on February 23, 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.