William Herr, DPT
NPI 1831610567 · Physical Therapist · Mc Lean, VA
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Herr, DPT is a Physical Therapist provider in Mc Lean, VA (NPI 1831610567).
Provider details
- NPI number
- 1831610567
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- DPT
- Sex
- Male
- Sole proprietor
- No
- License
- 2305211088 (VA)
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
8 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
848 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 Functional Activities97530 | 275 | $34 |
| Therapy Procedure Using Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110 | 226 | $24 |
| Therapy Procedure Using Manual Technique, Each 15 Minutes97140 | 162 | $22 |
| Therapy Procedure in a Group Setting97150 | 94 | $14 |
| Therapy Procedure to Re-Educate Brain-To-Nerve-To-Muscle Function, Each 15 Minutes97112 | 91 | $27 |
Typical Medicare-allowed amounts for these services range $14–$34 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-07-03
- Last updated
- 2022-07-21
Frequently asked questions
- What is William Herr's NPI number?
- William Herr's National Provider Identifier (NPI) is 1831610567, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Herr's specialty?
- William Herr is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is William Herr located?
- William Herr's practice location on file with NPPES is 8250 Greensboro Dr, Mc Lean, VA 22102-4902.
- What is William Herr's phone number?
- The practice phone number listed in the NPPES registry for William Herr is (703) 388-0288.
- Does William Herr accept Medicare?
- William Herr is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Herr's NPI active?
- Yes — William Herr's NPI (1831610567) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.