Doctor profile · Federal record

Dr. Mariel Otter, DNP, CRNP-Mh

Psychiatric/Mental Health Nurse Practitioner · Lutherville Timonium, MD

  • NPI 1881204535
  • 6 yrs on file
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1965 Greenspring Dr Ste 214
Lutherville Timonium, MD 210934199
(443) 212-8182
fax (443) 558-7579

Credentials & registration

NPPES · NUCC
NPI registered
August 2020 — 6 yrs on file
Profile last updated
July 21, 2025
Specialty taxonomy
363LP0808X — NUCC code
State license (1)
Maryland #R206504

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1881204535. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
519
Distinct HCPCS
3
Medicare allowed
$48,254
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 310 72 $110
90833 Psychotherapy with evaluation and management visit, 30 minutes 196 60 $60
90792 Psychiatric diagnostic evaluation with medical services 13 13 $171

In context: peer comparison

Among 4 peers in this city , average services per provider: 94. This provider delivers 5.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
987
Patients
210
Total drug cost
$24,548
Drug Type Claims Patients Total cost
Clonazepam Generic 120 20 $1,663
Trazodone Hcl Generic 101 33 $1,706
Lamotrigine Generic 99 25 $1,065
Aripiprazole Generic 88 21 $8,085
Sertraline Hcl Generic 88 21 $930
Duloxetine Hcl Generic 86 19 $3,232
Bupropion Xl (Bupropion Hcl) Brand 78 19 $2,565
Lorazepam Generic 68 17 $748
Escitalopram Oxalate Generic 52 12 $648
Benztropine Mesylate Generic 39 0 $852

Frequently asked questions

Auto-generated from federal data
What is Dr. Mariel Otter's medical specialty?
Dr. Mariel Otter practices Psychiatric/Mental Health Nurse Practitioner in Lutherville Timonium, MD.
Where does Dr. Mariel Otter practice?
Dr. Mariel Otter practices at 1965 Greenspring Dr Ste 214, Lutherville Timonium, MD 210934199. Office phone: 4432128182.
What is Dr. Mariel Otter's NPI?
Dr. Mariel Otter's National Provider Identifier (NPI) is 1881204535, issued by NPPES.
What procedures does Dr. Mariel Otter commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Psychotherapy with evaluation and management visit (HCPCS 90833); Psychiatric diagnostic evaluation with medical services (HCPCS 90792). Source: CMS Medicare Physician & Other Practitioners file.