Kierstin Mazzie, OTR/L
NPI 1427730381 · Occupational Therapist · Ridgecrest, CA
Enrolled with Medicare as Practitioner - Occupational Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kierstin Mazzie, OTR/L is a Occupational Therapist provider in Ridgecrest, CA (NPI 1427730381).
Provider details
- NPI number
- 1427730381
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTR/L
- Sex
- Female
- Sole proprietor
- Yes
- License
- 25253 (CA)
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
2 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
1,521 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 | 355 | $34 |
| Therapy Procedure to Re-Educate Brain-To-Nerve-To-Muscle Function, Each 15 Minutes97112 | 334 | $27 |
| Therapy Procedure Using Manual Technique, Each 15 Minutes97140 | 287 | $22 |
| Therapy Procedure in a Group Setting97150 | 286 | $13 |
| Therapy Procedure Using Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110 | 137 | $22 |
| Application of Hot Wax Bath97018 | 67 | $4 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-08-01
- Last updated
- 2023-08-01
- Certified
- 2023-08-01
Frequently asked questions
- What is Kierstin Mazzie's NPI number?
- Kierstin Mazzie's National Provider Identifier (NPI) is 1427730381, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kierstin Mazzie's specialty?
- Kierstin Mazzie is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Kierstin Mazzie located?
- Kierstin Mazzie's practice location on file with NPPES is 935 E Ridgecrest Blvd, Ridgecrest, CA 93555-4368.
- What is Kierstin Mazzie's phone number?
- The practice phone number listed in the NPPES registry for Kierstin Mazzie is (760) 371-1411.
- Does Kierstin Mazzie accept Medicare?
- Kierstin Mazzie is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kierstin Mazzie's NPI active?
- Yes — Kierstin Mazzie's NPI (1427730381) is active in the NPPES registry as of the last update on 2023-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.