Mark Worrilow, DPT
NPI 1689073207 · Orthopedic Physical Therapist · Chadds Ford, PA
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Worrilow, DPT is a Orthopedic Physical Therapist provider in Chadds Ford, PA (NPI 1689073207).
Provider details
- NPI number
- 1689073207
- Entity type
- Individual
- Primary specialty
- Orthopedic Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- DPT
- Sex
- Male
- Sole proprietor
- No
- License
- PT023959 (PA)
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
11 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
19,072 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 to Re-Educate Brain-To-Nerve-To-Muscle Function, Each 15 Minutes97112 | 7,022 | $29 |
| Therapy Procedure Using Manual Technique, Each 15 Minutes97140 | 4,870 | $21 |
| Therapy Procedure Using Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110 | 3,134 | $22 |
| Therapy Procedure in a Group Setting97150 | 2,086 | $14 |
| Therapy Procedure Using Functional Activities97530 | 1,710 | $35 |
| Evaluation for Physical Therapy, Typically 20 Minutes97161 | 159 | $102 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-08-19
- Last updated
- 2019-02-02
Frequently asked questions
- What is Mark Worrilow's NPI number?
- Mark Worrilow's National Provider Identifier (NPI) is 1689073207, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Worrilow's specialty?
- Mark Worrilow is listed in the NPPES registry with a primary specialty of Orthopedic Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mark Worrilow located?
- Mark Worrilow's practice location on file with NPPES is 91 Wilmington W Chester Pike Ste 28, Chadds Ford, PA 19317-9082.
- What is Mark Worrilow's phone number?
- The practice phone number listed in the NPPES registry for Mark Worrilow is (302) 584-5621.
- Does Mark Worrilow accept Medicare?
- Mark Worrilow is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Worrilow's NPI active?
- Yes — Mark Worrilow's NPI (1689073207) is active in the NPPES registry as of the last update on 2019-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.