DR. LARS OSTERBERG MD
NPI 1538100243
Specialist - Research Study in Palo Alto, CA
About Dr. Lars Osterberg Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LARS OSTERBERG MD (NPI 1538100243) is an individual research study provider in Palo Alto, California, licensed in California (GO76147) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Lars Osterberg Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PALO ALTO, CA 94304
PALO ALTO, CA 94304
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 Lars Osterberg's NPI number?
The NPI number for Lars Osterberg is 1538100243. It was assigned to this individual provider in the NPPES registry on June 10, 2006.
Where is Lars Osterberg located?
Lars Osterberg practices at 3801 Miranda Ave, Palo Alto, CA 94304. The listed phone number is (650) 493-5000.
What is Lars Osterberg's specialty?
The primary specialty registered for this NPI is Specialist, specializing in Research Study, with taxonomy code 1744R1102X.
Is Lars Osterberg enrolled in Medicare?
Yes. Lars Osterberg is registered in the Medicare PECOS enrollment system.
When was this NPI record last updated?
The NPPES record for Lars Osterberg was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 39 days 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.
# Dr. Lars Osterberg, MD · NPI 1538100243
Research Study provider in Palo Alto, California. Individual provider, active in the CMS NPPES registry since June 10, 2006.
## Identity
- **NPI:** 1538100243 (Entity type: Individual)
- **Enumerated:** June 10, 2006
- **Primary specialty:** Specialist - Research Study · taxonomy 1744R1102X
- **State license:** GO76147 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 3801 MIRANDA AVE, Palo Alto, CA 94304-1207
- **Phone:** (650) 493-5000 · **Fax:** (650) 852-3372
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
## Record status
- **NPPES last updated:** July 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1538100243) · Data from the CMS NPPES public registry.