Doctor profile · Federal record

Dr. Mallika Marshall, MD

Internal Medicine Physician (CMS: Internal Medicine) · Pediatrics Physician · Chelsea, MA

  • NPI 1881667483
  • Accepts Medicare
  • 30 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
151 Everett Ave, Chc, Chelsea Healthcare Center Urgent Care
Chelsea, MA 02150
(617) 884-8302
fax (617) 887-3704
Mailing address
Po Box 9142, Mass General Physician Organization
Charlestown, MA 021299142

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
July 23, 2012
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Massachusetts #157854
Medicaid
MA #0124702

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1881667483. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
49
Distinct HCPCS
2
Medicare allowed
$4,051
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 31 31 $70
99214 Established patient office or other outpatient visit, 30-39 minutes 18 17 $104

In context: peer comparison

Among 11 peers in Chelsea Internal Medicine Physician, average services per provider: 66. This provider delivers 0.7× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Mallika Marshall's medical specialty?
Dr. Mallika Marshall practices Internal Medicine Physician in Chelsea, MA.
Where does Dr. Mallika Marshall practice?
Dr. Mallika Marshall practices at 151 Everett Ave, Chelsea, MA 02150. Office phone: 6178848302.
What is Dr. Mallika Marshall's NPI?
Dr. Mallika Marshall's National Provider Identifier (NPI) is 1881667483, issued by NPPES.
Does Dr. Mallika Marshall accept Medicare assignment?
Yes. Dr. Mallika Marshall accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mallika Marshall commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.