Doctor profile · Federal record
Dr. Diana Tjaden, Physical Therapist
Physical Therapist (CMS: Physical Therapist in Private Practice) · Garden City, NY
- NPI 1366524829
- Accepts Medicare
- MIPS 94.3 / 100 · 2023
- 23 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
310 Old Country RD Ste 104
Garden City, NY 115301763
(516) 741-7000 - Additional location
-
3961 Long Beach Road
Island Park, NY 11558
(516) 897-9700
fax (516) 897-0529 - Mailing address
-
1377 Motor Pkwy Ste 307
Islandia, NY 117495258
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- November 6, 2020
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 225100000X — NUCC code
- State license (1)
- New York #025535-1
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1366524829. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,674
Distinct HCPCS
7
Medicare allowed
$85,329
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
97140 |
Therapy procedure using manual technique, each 15 minutes | 845 | 74 | $22 | |
97530 |
Therapy procedure using functional activities | 683 | 76 | $42 | |
97112 |
Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes | 624 | 69 | $30 | |
97110 |
Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | 401 | 55 | $25 | |
29240 |
Placement of strapping to shoulder | 65 | 33 | $36 | |
97162 |
Evaluation for physical therapy, typically 30 minutes | 38 | 35 | $114 | |
97163 |
Evaluation for physical therapy, typically 45 minutes | 18 | 17 | $116 |
In context: peer comparison
Among 33 peers in this city , average services per provider: 523. This provider delivers 5.1× the peer median.Frequently asked questions
What is Dr. Diana Tjaden's medical specialty?
Dr. Diana Tjaden practices Physical Therapist in Garden City, NY.
Where does Dr. Diana Tjaden practice?
Dr. Diana Tjaden practices at 310 Old Country RD Ste 104, Garden City, NY 115301763. Office phone: 5167417000.
What is Dr. Diana Tjaden's NPI?
Dr. Diana Tjaden's National Provider Identifier (NPI) is 1366524829, issued by NPPES.
Does Dr. Diana Tjaden accept Medicare assignment?
Yes. Dr. Diana Tjaden accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diana Tjaden commonly perform?
Top Medicare-reported procedures in 2023: Therapy procedure using manual technique (HCPCS 97140); Therapy procedure using functional activities (HCPCS 97530); Therapy procedure to re-educate brain-to-nerve-to-muscle function (HCPCS 97112). Source: CMS Medicare Physician & Other Practitioners file.