MARA W ROSENBERG MD
NPI 1902396302
Internal Medicine in San Francisco, CA
About Mara W Rosenberg Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARA W ROSENBERG MD (NPI 1902396302) is an individual internal medicine provider in San Francisco, California, licensed in Oregon (MD230776) and active in the NPI registry since May 2018. She is enrolled in Medicare PECOS, maintains a secondary practice location in Vancouver, and is a graduate of Oregon Health Sciences University School Of Medicine (2020).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mara W Rosenberg Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94143 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94143
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 Mara Rosenberg's NPI number?
The NPI number for Mara Rosenberg is 1902396302. It was assigned to this individual provider in the NPPES registry on May 11, 2018.
Where is Mara Rosenberg located?
Mara Rosenberg practices at 490 Illinois St Fl 8, San Francisco, CA 94143. The listed phone number is (415) 353-2800.
What is Mara Rosenberg's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Mara Rosenberg enrolled in Medicare?
Yes. Mara Rosenberg is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
When was this NPI record last updated?
The NPPES record for Mara Rosenberg was last updated on September 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Mara W Rosenberg, MD · NPI 1902396302
Internal Medicine physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since May 11, 2018.
## Identity
- **NPI:** 1902396302 (Entity type: Individual)
- **Enumerated:** May 11, 2018
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** MD230776 (Oregon)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 490 ILLINOIS ST FL 8, San Francisco, CA 94143-2510
- **Phone:** (415) 353-2800
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Oregon Health Sciences University School Of Medicine, class of 2020
## Record status
- **NPPES last updated:** September 25, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1902396302) · Data from the CMS NPPES public registry.