Diana Tjaden, PHYSICAL THERAPIST
NPI 1366524829 · Physical Therapist · Garden City, NY
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Tjaden, PHYSICAL THERAPIST is a Physical Therapist provider in Garden City, NY (NPI 1366524829).
Provider details
- NPI number
- 1366524829
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PHYSICAL THERAPIST
- Sex
- Female
- Sole proprietor
- No
- License
- 025535-1 (NY)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
2,146 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Therapy Procedure Using Manual Technique, Each 15 Minutes97140 | 705 | $24 |
| Therapy Procedure Using Functional Activities97530 | 638 | $43 |
| Therapy Procedure to Re-Educate Brain-To-Nerve-To-Muscle Function, Each 15 Minutes97112 | 566 | $30 |
| Therapy Procedure Using Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110 | 195 | $26 |
| Evaluation for Physical Therapy, Typically 45 Minutes97163 | 29 | $119 |
| Evaluation for Physical Therapy, Typically 30 Minutes97162 | 13 | $118 |
Practice location
Mailing address
Additional practice locations (1)
- 3961 Long Beach RoadIsland Park, NY 11558Phone: (516) 897-9700Fax: (516) 897-0529
Registry dates
- Enumerated
- 2006-10-20
- Last updated
- 2020-11-06
- Certified
- 2020-11-06
Frequently asked questions
- What is Diana Tjaden's NPI number?
- Diana Tjaden's National Provider Identifier (NPI) is 1366524829, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Tjaden's specialty?
- Diana Tjaden is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Diana Tjaden located?
- Diana Tjaden's practice location on file with NPPES is 310 Old Country Rd Ste 104, Garden City, NY 11530-1763.
- What is Diana Tjaden's phone number?
- The practice phone number listed in the NPPES registry for Diana Tjaden is (516) 741-7000.
- Does Diana Tjaden accept Medicare?
- Diana Tjaden is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Tjaden's NPI active?
- Yes — Diana Tjaden's NPI (1366524829) is active in the NPPES registry as of the last update on 2020-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.