Mark Grijnsztein, MD

Allergy & Immunology

20+ years in practiceNPI: 1164580866Licensed in CA

About

Bio coming soon.

Are you Mark Grijnsztein, MD?

Claim your profile

Verify your identity, update your credentials, and take ownership of your listing on PBCMMG.

Claim Profile

Credentials & Recognition

Specialties

Allergy & Immunology

NPI sub-specialties

Allergy & Immunology207K00000X

Practice Signals

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

Mid-Level (PA/NP) Use

Doctor-led visits

Google Reviews

4.4 / 5.0

44 reviews

Years in Practice

20+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#2

Top Allergists & Immunologists in California, 2026

Allergy & Immunology · California · 2026

Other Allergy & Immunology Doctors near California

View all →

Dr. Hosea Brown, MD

California, CA · 21+ yrs

Dr. Paul Carter, MD

California, CA · 21+ yrs

Dr. David Cook, MD

California, CA · 21+ yrs

Dr. Raffaele Davidovich, MD

California, CA · 21+ yrs

Dr. Judy Del Mundo, MD

California, CA · 21+ yrs

Dr. Taylor Doherty, MD

California, CA · 21+ yrs

Frequently Asked Questions about Dr. Mark Grijnsztein, MD

Where does Dr. Mark Grijnsztein, MD practice?+
Dr. Mark Grijnsztein, MD practices in California, CA. 8170 LAGUNA BLVD SUITE 200 ELK GROVE, CA 957587901.
What is Dr. Mark Grijnsztein, MD's phone number?+
Dr. Mark Grijnsztein, MD's practice phone is 916-478-6555. Office contact information is verified on the PBCMMG profile.
What does Dr. Mark Grijnsztein, MD specialize in?+
Dr. Mark Grijnsztein, MD's primary specialty is Allergy & Immunology.
Is Dr. Mark Grijnsztein, MD board certified?+
Board certification status for Dr. Mark Grijnsztein, 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. Mark Grijnsztein, MD been practicing?+
Dr. Mark Grijnsztein, MD has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. Mark Grijnsztein, MD's NPI number?+
Dr. Mark Grijnsztein, MD's National Provider Identifier (NPI) is 1164580866, 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

See an error? info@pbcmmg.com

Are you Mark Grijnsztein, MD?

Claim & complete your profile →

Verify identity, upload proof, and update credentials. Approval typically 1-2 business days.