Mallory Hertz
NPI 1578019212 · Physical Therapist · Dakota Dunes, SD
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mallory Hertz is a Physical Therapist provider in Dakota Dunes, SD (NPI 1578019212).
Provider details
- NPI number
- 1578019212
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 1919 (SD)
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
9 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
1,209 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 | 649 | $30 |
| Therapy Procedure Using Manual Technique, Each 15 Minutes97140 | 384 | $20 |
| Therapy Procedure to Re-Educate Brain-To-Nerve-To-Muscle Function, Each 15 Minutes97112 | 119 | $24 |
| Test Or Measurement for Functional Capacity, Each 15 Minutes97750 | 25 | $23 |
| Evaluation for Physical Therapy, Typically 30 Minutes97162 | 17 | $93 |
| Evaluation for Physical Therapy, Typically 45 Minutes97163 | 15 | $91 |
Typical Medicare-allowed amounts for these services range $20–$93 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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
- 2016-09-01
- Last updated
- 2016-09-01
Frequently asked questions
- What is Mallory Hertz's NPI number?
- Mallory Hertz's National Provider Identifier (NPI) is 1578019212, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mallory Hertz's specialty?
- Mallory Hertz is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mallory Hertz located?
- Mallory Hertz's practice location on file with NPPES is 101 Tower Rd, Dakota Dunes, SD 57049-5011.
- What is Mallory Hertz's phone number?
- The practice phone number listed in the NPPES registry for Mallory Hertz is (605) 217-4330.
- Does Mallory Hertz accept Medicare?
- Mallory Hertz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mallory Hertz's NPI active?
- Yes — Mallory Hertz's NPI (1578019212) is active in the NPPES registry as of the last update on 2016-09-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.