DR. MARILYN M ROBERTSON MD
NPI 1679599393
Psychiatry & Neurology - Neurology in San Francisco, CA
About Dr. Marilyn M Robertson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARILYN M ROBERTSON MD (NPI 1679599393) is an individual neurology provider in San Francisco, California, licensed in California (G69580) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of Northwestern University Feinberg Medical School (1985).
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 and accepts Medicare assignment
Dr. Marilyn M Robertson 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.
Medicare Billing Reassignments
2Medicare enrollment records show Marilyn Robertson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94117
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Marilyn M Robertson M D Inc
San Francisco, CA 94110
- Reassigned Medicare billing, California enrollment
- 842 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.
Areas of Expertise CMS Part B claims 2
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 94117 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 94117
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 Marilyn Robertson's NPI number?
The NPI number for Marilyn Robertson is 1679599393. It was assigned to this individual provider in the NPPES registry on July 14, 2006.
Where is Marilyn Robertson located?
Marilyn Robertson practices at 2250 Hayes St Ste 504, San Francisco, CA 94117. The listed phone number is (415) 268-3208.
What is Marilyn Robertson's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Marilyn Robertson enrolled in Medicare?
Yes. Marilyn Robertson 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.
Which organizations bill Medicare for Marilyn Robertson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marilyn Robertson reassigns Medicare benefits to 2 organizations: Marilyn M Robertson MD Inc (San Francisco, CA) and University Of California Sfgh Medical Group (San Francisco, CA). 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 Marilyn Robertson'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 Marilyn Robertson was last updated on January 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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. Marilyn M Robertson, MD · NPI 1679599393
Neurology physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since July 14, 2006.
## Identity
- **NPI:** 1679599393 (Entity type: Individual)
- **Enumerated:** July 14, 2006
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** G69580 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2250 HAYES ST STE 504, San Francisco, CA 94117-1078
- **Phone:** (415) 268-3208
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Marilyn M Robertson MD Inc (NPI 1629149331, San Francisco, CA); University Of California Sfgh Medical Group (NPI 1174598296, San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Northwestern University Feinberg Medical School, class of 1985
## Record status
- **NPPES last updated:** January 30, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1679599393) · Data from the CMS NPPES public registry.