Hollie Mizzi Brown
NPI 1821487273 · Occupational Therapist · Pittsburgh, PA
Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hollie Mizzi Brown is a Occupational Therapist provider in Pittsburgh, PA (NPI 1821487273).
Provider details
- NPI number
- 1821487273
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- OC013741 (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
1,622 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) |
|---|---|---|
| Training for Self-Care Or Home Management, Each 15 Minutes97535 | 619 | $23 |
| Therapy Procedure Using Functional Activities97530 | 586 | $29 |
| Therapy Procedure to Re-Educate Brain-To-Nerve-To-Muscle Function, Each 15 Minutes97112 | 194 | $25 |
| Therapy Procedure Using Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110 | 191 | $22 |
| Evaluation for Occupational Therapy, Typically 45 Minutes97166 | 16 | $93 |
| Evaluation for Occupational Therapy, Typically 1 Hour97167 | 16 | $92 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-01-22
- Last updated
- 2020-01-01
- Certified
- 2020-01-01
Frequently asked questions
- What is Hollie Mizzi Brown's NPI number?
- Hollie Mizzi Brown's National Provider Identifier (NPI) is 1821487273, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hollie Mizzi Brown's specialty?
- Hollie Mizzi Brown is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Hollie Mizzi Brown located?
- Hollie Mizzi Brown's practice location on file with NPPES is 1400 Locust St, Pittsburgh, PA 15219-5114.
- What is Hollie Mizzi Brown's phone number?
- The practice phone number listed in the NPPES registry for Hollie Mizzi Brown is (412) 232-8111.
- Does Hollie Mizzi Brown accept Medicare?
- Hollie Mizzi Brown is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hollie Mizzi Brown's NPI active?
- Yes — Hollie Mizzi Brown's NPI (1821487273) is active in the NPPES registry as of the last update on 2020-01-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.