MARILYN M ROBERTSON MD INC
NPI 1629149331
Psychiatry & Neurology - Neurology in San Francisco, CA

Q: What is Marilyn M Robertson MD Inc's NPI number?

The NPI number for Marilyn M Robertson MD Inc is 1629149331. It was assigned to this organization in the NPPES registry on November 13, 2006. The provider is doing business as Marilyn M. Robertson, M.D..

Q: What is Marilyn M Robertson MD Inc's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Active since November 13, 2006

2250 HAYES ST STE 612, SAN FRANCISCO, CA 94117(415) 268-3208(415) 621-2947 Get Directions Write a Review

NPPES record last updated: December 15, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 15, 2025, Sep 1, 2025, Feb 14, 2020 (3 updates tracked since 2020).

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About Marilyn M Robertson Md Inc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARILYN M ROBERTSON MD INC (NPI 1629149331), doing business as Marilyn M. Robertson, M.d., is a healthcare organization registered as a neurology in San Francisco, California and active in the NPI registry since November 2006. The organization lists Marilyn M Robertson, Neurologist, as its authorized official.

NPPES Registry Identity

NPI1629149331

Entity TypeOrganization

Primary Taxonomy2084N0400X

Legal Business NameMARILYN M ROBERTSON MD INC

Location Address2250 HAYES ST STE 612San Francisco, CA 94117-1078

Mailing AddressPo Box 590549San Francisco, CA 94159-0549 · (415) 268-3208 · Fax (415) 621-2947

Phone(415) 268-3208

Fax(415) 621-2947

Organization SubpartNo

Authorized OfficialMarilyn M RobertsonNeurologist · (415) 268-3208

Enumeration DateNovember 13, 2006

Last NPPES UpdateDecember 15, 20253 updates tracked since enumeration

NPPES CertifiedDecember 15, 2025

✔ NPI 1629149331 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians

Taxonomy Code2084N0400X

License✔ Licensed in CA · G69580

Definition

A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

2250 HAYES ST STE 612, San Francisco, CA 94117

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Other Names 1

Doing Business AsMarilyn M. Robertson, M.d.

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Marilyn M Robertson Md Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Marilyn M Robertson MD Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Marilyn Robertson, MD

Neurology

NPI 1679599393

2250 HAYES ST STE 504
San Francisco, CA 94117

(415) 268-3208

✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 M Robertson MD Inc's NPI number?

The NPI number for Marilyn M Robertson MD Inc is 1629149331. It was assigned to this organization in the NPPES registry on November 13, 2006. The provider is doing business as Marilyn M. Robertson, M.D..

Where is Marilyn M Robertson MD Inc located?

Marilyn M Robertson MD Inc is located at 2250 Hayes St Ste 612, San Francisco, CA 94117. The listed phone number is (415) 268-3208.

What is Marilyn M Robertson MD Inc's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Marilyn M Robertson MD Inc enrolled in Medicare?

Yes. Marilyn M Robertson MD Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Marilyn M Robertson MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Neurology) reassigns their Medicare billing to Marilyn M Robertson MD Inc. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Marilyn M Robertson MD Inc was last updated on December 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.