Doctor profile · Federal record

Dr. Marc Rosenthal, M.D.

Obstetrics & Gynecology Physician · Torrance, CA

  • NPI 1659469575
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3440 Lomita Blvd, Suite 120
Torrance, CA 905054801
(310) 325-8864
fax (310) 325-1493

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
January 9, 2015
Specialty taxonomy
207V00000X — NUCC code
State license (1)
California #G56856

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1659469575. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
83
Distinct HCPCS
4
Medicare allowed
$8,114
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 35 32 $139
99213 Established patient office or other outpatient visit, 20-29 minutes 20 17 $98
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination 14 14 $43
Q0091 Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory 14 14 $49

In context: peer comparison

Among 15 peers in this city , average services per provider: 35. This provider delivers 2.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
108
Patients
26
Total drug cost
$6,202
Drug Type Claims Patients Total cost
Estradiol Generic 43 26 $3,963
Progesterone (Progesterone, Micronized) Brand 22 0 $1,376
Nystatin-Triamcinolone (Nystatin/Triamcinolone Acet) Brand 19 0 $337
Betamethasone Valerate Generic 13 0 $464
Fluconazole Generic 11 0 $61

Frequently asked questions

Auto-generated from federal data
What is Dr. Marc Rosenthal's medical specialty?
Dr. Marc Rosenthal practices Obstetrics & Gynecology Physician in Torrance, CA.
Where does Dr. Marc Rosenthal practice?
Dr. Marc Rosenthal practices at 3440 Lomita Blvd, Torrance, CA 905054801. Office phone: 3103258864.
What is Dr. Marc Rosenthal's NPI?
Dr. Marc Rosenthal's National Provider Identifier (NPI) is 1659469575, issued by NPPES.
What procedures does Dr. Marc Rosenthal commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Cervical or vaginal cancer screening; pelvic and clinical breast examination (HCPCS G0101). Source: CMS Medicare Physician & Other Practitioners file.