Marlene Grenon, MD

Vascular Surgery

17+ years in practiceNPI: 1124260534Licensed in AZ

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Credentials & Recognition

Specialties

Vascular Surgery

NPI sub-specialties

Surgery208600000X

Practice Signals

Editorial signals beyond credentials. Patient transparency over opacity. See methodology.

Mid-Level (PA/NP) Use

Doctor-led visits

Years in Practice

17+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#29

Top Vascular Surgeons in California, 2026

Vascular Surgery · California · 2026

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Frequently Asked Questions about Dr. Marlene Grenon, MD

Where does Dr. Marlene Grenon, MD practice?+
Dr. Marlene Grenon, MD practices in California, CA. 400 PARNASSUS AVE SUITE A 581 SAN FRANCISCO, CA 941432202.
What is Dr. Marlene Grenon, MD's phone number?+
Dr. Marlene Grenon, MD's practice phone is 415-353-2357. Office contact information is verified on the PBCMMG profile.
What does Dr. Marlene Grenon, MD specialize in?+
Dr. Marlene Grenon, MD's primary specialty is Vascular Surgery.
Is Dr. Marlene Grenon, MD board certified?+
Board certification status for Dr. Marlene Grenon, MD has not been verified in the data sources PBCMMG uses (ABMS, state medical boards). The PBCMMG profile shows their current credential set.
How long has Dr. Marlene Grenon, MD been practicing?+
Dr. Marlene Grenon, MD has been in active practice for 17+ years, based on NPI enumeration and state licensing records.
What is Dr. Marlene Grenon, MD's NPI number?+
Dr. Marlene Grenon, MD's National Provider Identifier (NPI) is 1124260534, registered in the federal NPPES registry.

Profile maintained by Palm Beach County Medical Media Group, Inc. | Data verified from public registries (NPPES, ABMS, state medical boards). Methodology · Editorial Standards

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