Diana Zirker, PT
NPI 1003504465 · Physical Therapist · Charlottesville, VA
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diana Zirker, PT is a Physical Therapist provider in Charlottesville, VA (NPI 1003504465).
Provider details
- NPI number
- 1003504465
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PT
- Sex
- Female
- Sole proprietor
- No
- License
- 2305204273 (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
3 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
1,476 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 | 725 | $31 |
| Therapy Procedure to Re-Educate Brain-To-Nerve-To-Muscle Function, Each 15 Minutes97112 | 652 | $25 |
| Training for Self-Care Or Home Management, Each 15 Minutes97535 | 60 | $24 |
| Evaluation for Physical Therapy, Typically 30 Minutes97162 | 25 | $97 |
| Evaluation for Physical Therapy, Typically 45 Minutes97163 | 14 | $97 |
Typical Medicare-allowed amounts for these services range $24–$97 (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
Additional practice locations (1)
- 2280 Ivy Rd Ste G271Charlottesville, VA 22903-4977Phone: (434) 243-0311Fax: (434) 243-0320
Registry dates
- Enumerated
- 2023-04-25
- Last updated
- 2023-09-11
- Certified
- 2023-09-11
Frequently asked questions
- What is Diana Zirker's NPI number?
- Diana Zirker's National Provider Identifier (NPI) is 1003504465, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Zirker's specialty?
- Diana Zirker is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Diana Zirker located?
- Diana Zirker's practice location on file with NPPES is 504 Albemarle Sq, Charlottesville, VA 22901-7405.
- What is Diana Zirker's phone number?
- The practice phone number listed in the NPPES registry for Diana Zirker is (434) 817-7848.
- Does Diana Zirker accept Medicare?
- Diana Zirker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diana Zirker's NPI active?
- Yes — Diana Zirker's NPI (1003504465) is active in the NPPES registry as of the last update on 2023-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.