Doctor profile · Federal record

Dr. Ellen Ottenstein

Clinical Social Worker · Rockville, MD

  • NPI 1760847693
  • Accepts Medicare
  • 14 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
15841 Crabbs Branch Way
Rockville, MD 208556625
(301) 251-8965

Credentials & registration

NPPES · NUCC
NPI registered
December 2015 — 11 yrs on file
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
1041C0700X — NUCC code
State license (1)
Maryland #18014

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1760847693. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
330
Distinct HCPCS
1
Medicare allowed
$33,995
HCPCS Description Services Patients Avg allowed
90837 Psychotherapy, 1 hour 330 11 $103

In context: peer comparison

Among 11 peers in this city , average services per provider: 248. This provider delivers 1.3× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Ellen Ottenstein's medical specialty?
Dr. Ellen Ottenstein practices Clinical Social Worker in Rockville, MD.
Where does Dr. Ellen Ottenstein practice?
Dr. Ellen Ottenstein practices at 15841 Crabbs Branch Way, Rockville, MD 208556625. Office phone: 3012518965.
What is Dr. Ellen Ottenstein's NPI?
Dr. Ellen Ottenstein's National Provider Identifier (NPI) is 1760847693, issued by NPPES.
Does Dr. Ellen Ottenstein accept Medicare assignment?
Yes. Dr. Ellen Ottenstein accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ellen Ottenstein commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90837). Source: CMS Medicare Physician & Other Practitioners file.