Doctor profile · Federal record
Dr. William Hartmann, DPT
Orthopedic Physical Therapist (CMS: Physical Therapist in Private Practice) · Appleton, WI
- NPI 1912344417
- Accepts Medicare
- 13 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
W3124 van Roy RD
Appleton, WI 549153929
(920) 968-1010 - Additional location
-
1100 E South River St
Appleton, WI 549152222
(920) 991-2561 - Additional location
-
218 E Lawrence St
Appleton, WI 549115724
(920) 991-2561 - Additional location
-
225 W Kennedy Ave
Kimberly, WI 541362836
(920) 991-2561 - Mailing address
-
2105 E Enterprise Ave, Suite 113
Appleton, WI 54913
Show 1 more location
Credentials & registration
- NPI registered
- May 2013 — 13 yrs on file
- Profile last updated
- July 11, 2025
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 2251X0800X — NUCC code
- State license (1)
- Wisconsin #12339-24
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1912344417. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
178
Distinct HCPCS
4
Medicare allowed
$5,593
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
97140 |
Therapy procedure using manual technique, each 15 minutes | 68 | 11 | $21 | |
97530 |
Therapy procedure using functional activities | 49 | 11 | $33 | |
97110 |
Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | 45 | 11 | $22 | |
97161 |
Evaluation for physical therapy, typically 20 minutes | 16 | 14 | $97 |
In context: peer comparison
Among 1 peers in Appleton Orthopedic Physical Therapist, average services per provider: 44. This provider delivers 4.0× the peer median.Frequently asked questions
What is Dr. William Hartmann's medical specialty?
Dr. William Hartmann practices Orthopedic Physical Therapist in Appleton, WI.
Where does Dr. William Hartmann practice?
Dr. William Hartmann practices at W3124 van Roy RD, Appleton, WI 549153929. Office phone: 9209681010.
What is Dr. William Hartmann's NPI?
Dr. William Hartmann's National Provider Identifier (NPI) is 1912344417, issued by NPPES.
Does Dr. William Hartmann accept Medicare assignment?
Yes. Dr. William Hartmann accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Hartmann commonly perform?
Top Medicare-reported procedures in 2023: Therapy procedure using manual technique (HCPCS 97140); Therapy procedure using functional activities (HCPCS 97530); Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility (HCPCS 97110). Source: CMS Medicare Physician & Other Practitioners file.