Doctor profile · Federal record

Dr. William Lewitt, Nurse Practitioner

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

  • NPI 1215389366
  • Accepts Medicare
  • MIPS 29.4 / 100 · 2023
  • 11 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
166 Kinsley St Ste 101
Nashua, NH 030603676
(603) 889-4131
fax (603) 889-6419
Mailing address
25 Forrence Drive
Hollis, NH 03049

Credentials & registration

NPPES · NUCC
NPI registered
July 2016 — 10 yrs on file
Profile last updated
April 22, 2019
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
New Hampshire #073326-23

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1215389366. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
928
Distinct HCPCS
6
Medicare allowed
$49,156
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 193 48 $152
98928 Osteopathic manipulative treatment, 7-8 body regions 158 33 $61
97112 Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes 148 22 $24
97032 Application of electrical stimulation with therapist present, each 15 minutes 143 19 $10
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 143 19 $19
97140 Therapy procedure using manual technique, each 15 minutes 143 19 $18

In context: peer comparison

Among 35 peers in Nashua Family Nurse Practitioner, average services per provider: 99. This provider delivers 9.4× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. William Lewitt's medical specialty?
Dr. William Lewitt practices Family Nurse Practitioner in Nashua, NH.
Where does Dr. William Lewitt practice?
Dr. William Lewitt practices at 166 Kinsley St Ste 101, Nashua, NH 030603676. Office phone: 6038894131.
What is Dr. William Lewitt's NPI?
Dr. William Lewitt's National Provider Identifier (NPI) is 1215389366, issued by NPPES.
Does Dr. William Lewitt accept Medicare assignment?
Yes. Dr. William Lewitt accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Lewitt commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Osteopathic manipulative treatment, 7-8 body regions (HCPCS 98928); Therapy procedure to re-educate brain-to-nerve-to-muscle function (HCPCS 97112). Source: CMS Medicare Physician & Other Practitioners file.