Doctor profile · Federal record
Dr. William Day, P.T.
Physical Therapist (CMS: Physical Therapist in Private Practice) · Physical Therapist · Danbury, CT
- NPI 1275629602
- Accepts Medicare
- 42 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
33 Hospital Avenue
Danbury, CT 068106007
(203) 792-5558
fax (203) 731-3213
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- October 19, 2009
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 225100000X — NUCC code
- State licenses (2)
- Connecticut #004914 · New York #008242-1
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1275629602. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
5,163
Distinct HCPCS
6
Medicare allowed
$147,380
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
97140 |
Therapy procedure using manual technique, each 15 minutes | 1,801 | 113 | $23 | |
97112 |
Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes | 1,453 | 111 | $34 | |
97110 |
Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | 1,329 | 109 | $24 | |
97530 |
Therapy procedure using functional activities | 350 | 35 | $39 | |
G0283 |
Electrical stimulation (unattended), to one or more areas for indication(s) other than wound care, as part of a therapy plan of care | 122 | 17 | $10 | |
97162 |
Evaluation for physical therapy, typically 30 minutes | 108 | 93 | $107 |
In context: peer comparison
Among 9 peers in this city , average services per provider: 357. This provider delivers 14× the peer median.Frequently asked questions
What is Dr. William Day's medical specialty?
Dr. William Day practices Physical Therapist in Danbury, CT.
Where does Dr. William Day practice?
Dr. William Day practices at 33 Hospital Avenue, Danbury, CT 068106007. Office phone: 2037925558.
What is Dr. William Day's NPI?
Dr. William Day's National Provider Identifier (NPI) is 1275629602, issued by NPPES.
Does Dr. William Day accept Medicare assignment?
Yes. Dr. William Day accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Day commonly perform?
Top Medicare-reported procedures in 2023: Therapy procedure using manual technique (HCPCS 97140); Therapy procedure to re-educate brain-to-nerve-to-muscle function (HCPCS 97112); Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility (HCPCS 97110). Source: CMS Medicare Physician & Other Practitioners file.