Doctor profile · Federal record

Dr. Gregory Alnwick, DPT

Physical Therapist (CMS: Physical Therapist in Private Practice) · Gorham, NH

  • NPI 1720104581
  • Accepts Medicare
  • 20 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
232 Main St
Gorham, NH 035811500
(603) 466-5972
Mailing address
4 Woodbound RD
Gorham, NH 035814803

Credentials & registration

NPPES · NUCC
NPI registered
March 2007 — 19 yrs on file
Profile last updated
July 8, 2007
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
225100000X — NUCC code
State license (1)
New Hampshire #2703
Medicaid
NH #30392402

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1720104581. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,911
Distinct HCPCS
6
Medicare allowed
$52,163
HCPCS Description Services Patients Avg allowed
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes 1,416 56 $25
97140 Therapy procedure using manual technique, each 15 minutes 277 37 $22
97530 Therapy procedure using functional activities 98 18 $31
97112 Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes 68 17 $31
97162 Evaluation for physical therapy, typically 30 minutes 30 29 $96
97161 Evaluation for physical therapy, typically 20 minutes 22 21 $96

In context: peer comparison

Among 2 peers in this city , average services per provider: 456. This provider delivers 4.2× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Alnwick's medical specialty?
Dr. Gregory Alnwick practices Physical Therapist in Gorham, NH.
Where does Dr. Gregory Alnwick practice?
Dr. Gregory Alnwick practices at 232 Main St, Gorham, NH 035811500. Office phone: 6034665972.
What is Dr. Gregory Alnwick's NPI?
Dr. Gregory Alnwick's National Provider Identifier (NPI) is 1720104581, issued by NPPES.
Does Dr. Gregory Alnwick accept Medicare assignment?
Yes. Dr. Gregory Alnwick accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Alnwick commonly perform?
Top Medicare-reported procedures in 2023: Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility (HCPCS 97110); Therapy procedure using manual technique (HCPCS 97140); Therapy procedure using functional activities (HCPCS 97530). Source: CMS Medicare Physician & Other Practitioners file.