Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. LARS OSTERBERG MD
NPI 1538100243
Specialist - Research Study in Palo Alto, CA

Active since June 10, 2006PECOS Enrolled
3801 MIRANDA AVE, PALO ALTO, CA 94304(650) 493-5000(650) 852-3372 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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

NPI1538100243
Entity TypeIndividualMale
Primary Taxonomy1744R1102X
Provider Legal NameDR. LARS OSTERBERGCredential: MD
Location Address3801 MIRANDA AVEPalo Alto, CA 94304-1207
Mailing Address1356 Johnson StMenlo Park, CA 94025-4418 · (650) 493-5000 · Fax (650) 852-3372
Fax(650) 852-3372
Sole ProprietorNo
Enumeration DateJune 10, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1538100243 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySpecialist · Research StudyOther Service Providers
Taxonomy Code1744R1102X
License Licensed in CA · GO76147
3801 MIRANDA AVE, Palo Alto, CA 94304

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).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

Urology
3801 MIRANDA AVE, B3-117 BLDG 100 UROLOGY (#112)
PALO ALTO, CA 94304
Internal Medicine
3801 MIRANDA AVE, PALO ALTO VAMC
PALO ALTO, CA 94304
Internal Medicine (Medical Oncology)
3801 MIRANDA AVE, MC 111
PALO ALTO, CA 94304
Internal Medicine (Rheumatology)
3801 MIRANDA AVE
PALO ALTO, CA 94304
Nurse Practitioner (Gerontology)
3801 MIRANDA AVE, VAPAHCS, SCI #128
PALO ALTO, CA 94304
Physician Assistant (Surgical)
3801 MIRANDA AVE, MC 112
PALO ALTO, CA 94304
Internal Medicine (Geriatric Medicine)
3801 MIRANDA AVE, GRECC (182B) VA PALO ALTO HCS
PALO ALTO, CA 94304
Internal Medicine (Geriatric Medicine)
3801 MIRANDA AVE, MAILCODE 182B
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 with the weekly NPPES data releases published by CMS.