Charles M. Holzner, M.D.
Endocrinology, Diabetes & Metabolism
Charles M. Holzner, M.D. has been part of the Downey medical community since 2006 in independent practice. Trained at New York Medical College (class of 1980), he has been practicing for over 46 years. Endocrinologists treat hormonal and metabolic disorders including diabetes (type 1 and 2), thyroid disease, osteoporosis, and more.
Older · 4066dNPPES updated 2015-03-19 · verify on CMS
Contact & Location
Practice Location
10000 Lakewood Blvd, Downey, CA 90240-4020
$120 received from industry
1 transaction reported in 2024 ·Low tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to Charles M. Holzner's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1980
New York Medical College
46 years in practice
Senior practitioner
Endocrinologists treat hormonal and metabolic disorders including diabetes (type 1 and 2), thyroid disease, osteoporosis, adrenal disorders, pituitary conditions, and polycystic ovary syndrome (PCOS).
Taxonomy: 207RE0101X
Education & Training
New York Medical College (Class of 1980)
Primary hospital affiliation: Acute Care - Veterans Administration
CMS Certification Number: 19043F
View hospital on Medicare Care CompareVirtual Endocrinology, Diabetes & Metabolism Care With Charles M. Holzner
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Charles M. Holzner for follow-ups, medication reviews, and ongoing care — no travel to Downey required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Charles M. Holzner
Dr. Holzner is listed as active in the NPI registry with telehealth listed in Downey, CA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (562) 862-2384.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024. See Data Methodology.
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Contact Charles M. Holzner
Practice Location
10000 Lakewood Blvd, Downey, CA 90240-4020
Mailing Address
10000 Lakewood Blvd, Downey, CA 90240-4020
This is a provider directory. Contact the office directly to schedule appointments.
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