Mary Beth Herrity, P.T.
NPI 1700944220 · Physical Medicine & Rehabilitation Physician · Annandale, VA
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Beth Herrity, P.T. is a Physical Medicine & Rehabilitation Physician provider in Annandale, VA (NPI 1700944220).
Provider details
- NPI number
- 1700944220
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- P.T.
- Sex
- Female
- Sole proprietor
- No
- License
- 0105-003408 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,299 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 | 1,151 | $35 |
| Therapy Procedure to Re-Educate Brain-To-Nerve-To-Muscle Function, Each 15 Minutes97112 | 650 | $27 |
| Therapy Procedure Using Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110 | 469 | $24 |
| Evaluation for Physical Therapy, Typically 20 Minutes97161 | 29 | $110 |
Typical Medicare-allowed amounts for these services range $24–$110 (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
- 2006-12-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary Beth Herrity's NPI number?
- Mary Beth Herrity's National Provider Identifier (NPI) is 1700944220, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Beth Herrity's specialty?
- Mary Beth Herrity is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Beth Herrity located?
- Mary Beth Herrity's practice location on file with NPPES is 7023 Little River Tpke, Annandale, VA 22003-5939.
- What is Mary Beth Herrity's phone number?
- The practice phone number listed in the NPPES registry for Mary Beth Herrity is (703) 354-1230.
- Does Mary Beth Herrity accept Medicare?
- Mary Beth Herrity is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Beth Herrity's NPI active?
- Yes — Mary Beth Herrity's NPI (1700944220) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.