Doctor profile · Federal record

Dr. Marcia Sikorski, RD

Registered Dietitian (CMS: Registered Dietitian or Nutrition Professional) · Haverhill, MA

  • NPI 1023267846
  • Accepts Medicare
  • 47 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1 Parkway
Haverhill, MA 018306278
(978) 521-3250
fax (978) 469-5646

Credentials & registration

NPPES · NUCC
NPI registered
September 2008 — 18 yrs on file
Profile last updated
March 17, 2012
Year of graduation
1979 — 47 yrs since
Specialty taxonomy
133V00000X — NUCC code
State license (1)
Massachusetts #2756

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1023267846. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
578
Distinct HCPCS
3
Medicare allowed
$23,869
HCPCS Description Services Patients Avg allowed
G0108 Diabetes outpatient self-management training services, individual, per 30 minutes 245 104 $56
97802 Therapy procedure for nutrition management, each 15 minutes 216 66 $32
97803 Therapy procedure reassessment for nutrition management, each 15 minutes 117 31 $28

In context: peer comparison

Among 3 peers in this city , average services per provider: 229. This provider delivers 2.5× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Marcia Sikorski's medical specialty?
Dr. Marcia Sikorski practices Registered Dietitian in Haverhill, MA.
Where does Dr. Marcia Sikorski practice?
Dr. Marcia Sikorski practices at 1 Parkway, Haverhill, MA 018306278. Office phone: 9785213250.
What is Dr. Marcia Sikorski's NPI?
Dr. Marcia Sikorski's National Provider Identifier (NPI) is 1023267846, issued by NPPES.
Does Dr. Marcia Sikorski accept Medicare assignment?
Yes. Dr. Marcia Sikorski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marcia Sikorski commonly perform?
Top Medicare-reported procedures in 2023: Diabetes outpatient self-management training services, individual, per 30 minutes (HCPCS G0108); Therapy procedure for nutrition management (HCPCS 97802); Therapy procedure reassessment for nutrition management (HCPCS 97803). Source: CMS Medicare Physician & Other Practitioners file.