Barnett J. W. Grier, M.D.

Internal Medicine

(323) 828-7929Los Angeles, CA
Telehealth Available
NPI Active per CMS — Q2 2026

Barnett Grier, M.D. has practiced internal medicine for 58+ years, working in independent practice. He graduated from University of California, Geffen School of Medicine in 1968 and has 58+ years of clinical experience.

1 of 3,273 Internal Medicine providers in CASee all Internal Medicine in Los Angeles58+ years experienceNPI since 2007

Data updated 2022-07-10 on CMS NPPES

Contact & Location

Practice Location

231 W Vernon Ave Ste 201, Los Angeles, CA 90037-2779

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Internal MedicineAllopathic & Osteopathic Physicians

Internal medicine physician

Taxonomy: 207R00000X

Education & Training

University of California, Geffen School of Medicine (Class of 1968)

Virtual Internal Medicine Care With Barnett Grier

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Barnett Grier for follow-ups, medication reviews, and ongoing care — no travel to Los Angeles required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.

Frequently Asked Questions

Common questions about Barnett Grier

NPI records show Dr. Grier as active with telehealth listed in Los Angeles, CA. Note: NPI status alone doesn't confirm open availability — always call ahead. Phone: (323) 828-7929.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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