Ambika Diwan, PT, MBA
NPI 1649431669 · Physical Therapist · East Windsor, NJ
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ambika Diwan, PT, MBA is a Physical Therapist provider in East Windsor, NJ (NPI 1649431669).
Provider details
- NPI number
- 1649431669
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PT, MBA
- Sex
- Female
- Sole proprietor
- No
- License
- J1-0002798 (DE)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
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
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
3,123 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 Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110 | 1,409 | $24 |
| Therapy Procedure Using Manual Technique, Each 15 Minutes97140 | 829 | $21 |
| Therapy Procedure to Re-Educate Brain-To-Nerve-To-Muscle Function, Each 15 Minutes97112 | 720 | $32 |
| Therapy Procedure Using Functional Activities97530 | 78 | $39 |
| Electrical Stimulation (unattended), to One Or More Areas for Indication(s) Other Than Wound Care, As Part of a Therapy Plan of CareG0283 | 44 | $9 |
| Evaluation for Physical Therapy, Typically 20 Minutes97161 | 23 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-06-23
- Last updated
- 2020-06-08
- Certified
- 2020-06-08
Frequently asked questions
- What is Ambika Diwan's NPI number?
- Ambika Diwan's National Provider Identifier (NPI) is 1649431669, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ambika Diwan's specialty?
- Ambika Diwan is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Ambika Diwan located?
- Ambika Diwan's practice location on file with NPPES is 572 US Highway 130, East Windsor, NJ 08520-2600.
- What is Ambika Diwan's phone number?
- The practice phone number listed in the NPPES registry for Ambika Diwan is (609) 632-2129.
- Does Ambika Diwan accept Medicare?
- Ambika Diwan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ambika Diwan's NPI active?
- Yes — Ambika Diwan's NPI (1649431669) is active in the NPPES registry as of the last update on 2020-06-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.