Doctor profile · Federal record

Dr. Barbara Hollander, RD, MD

Internal Medicine Physician (CMS: Internal Medicine) · Registered Dietitian · Student in an Organized Health Care Education/Training Program · Los Angeles, CA

  • NPI 1003256892
  • Accepts Medicare
  • 7 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
8730 Alden Drive, Thalians, E220
Los Angeles, CA 90048
(310) 423-8056

Credentials & registration

NPPES · NUCC
NPI registered
June 2013 — 13 yrs on file
Profile last updated
September 2, 2022
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
California #A179638 · Massachusetts #3422

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1003256892. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$19
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Olympus America INC. 1 $18.72

By nature of payment

Food and Beverage
$19

Frequently asked questions

Auto-generated from federal data
What is Dr. Barbara Hollander's medical specialty?
Dr. Barbara Hollander practices Internal Medicine Physician in Los Angeles, CA.
Where does Dr. Barbara Hollander practice?
Dr. Barbara Hollander practices at 8730 Alden Drive, Los Angeles, CA 90048. Office phone: 3104238056.
What is Dr. Barbara Hollander's NPI?
Dr. Barbara Hollander's National Provider Identifier (NPI) is 1003256892, issued by NPPES.
Does Dr. Barbara Hollander accept Medicare assignment?
Yes. Dr. Barbara Hollander accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.