Doctor profile · Federal record

Dr. Kristen Greenhalgh

Family Nurse Practitioner (CMS: Nurse Practitioner) · Family Nurse Practitioner · Salem, NH

  • NPI 1992236582
  • Accepts Medicare
  • 10 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
512 S Broadway
Salem, NH 030794306
(866) 389-2727
Additional location
300 Canal St
Salem, MA 019704558
(978) 740-2912

Credentials & registration

NPPES · NUCC
NPI registered
March 2017 — 9 yrs on file
Profile last updated
July 25, 2021
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State licenses (2)
New Hampshire #064547-23 · Massachusetts #RN2281748

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1992236582. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
95
Distinct HCPCS
5
Medicare allowed
$5,709
HCPCS Description Services Patients Avg allowed
G0008 Administration of influenza virus vaccine 27 27 $30
99213 Established patient office or other outpatient visit, 20-29 minutes 23 23 $78
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage 22 22 $65
99203 New patient office or other outpatient visit, 30-44 minutes 12 12 $97
99212 Established patient office or other outpatient visit, 10-19 minutes 11 11 $49

In context: peer comparison

Among 8 peers in this city , average services per provider: 30. This provider delivers 3.2× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Kristen Greenhalgh's medical specialty?
Dr. Kristen Greenhalgh practices Family Nurse Practitioner in Salem, NH.
Where does Dr. Kristen Greenhalgh practice?
Dr. Kristen Greenhalgh practices at 512 S Broadway, Salem, NH 030794306. Office phone: 8663892727.
What is Dr. Kristen Greenhalgh's NPI?
Dr. Kristen Greenhalgh's National Provider Identifier (NPI) is 1992236582, issued by NPPES.
Does Dr. Kristen Greenhalgh accept Medicare assignment?
Yes. Dr. Kristen Greenhalgh accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kristen Greenhalgh commonly perform?
Top Medicare-reported procedures in 2023: Administration of influenza virus vaccine (HCPCS G0008); Established patient office or other outpatient visit (HCPCS 99213); Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage (HCPCS 90694). Source: CMS Medicare Physician & Other Practitioners file.