Mallory Withiam
NPI 1568872885 · Physical Therapist · Los Angeles, CA
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mallory Withiam is a Physical Therapist provider in Los Angeles, CA (NPI 1568872885).
Provider details
- NPI number
- 1568872885
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- PT023283 (PA)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
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
12 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
5,394 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 Water Pool to Exercises, Each 15 Minutes97113 | 2,904 | $30 |
| Therapy Procedure Using Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110 | 814 | $22 |
| Therapy Procedure to Re-Educate Brain-To-Nerve-To-Muscle Function, Each 15 Minutes97112 | 732 | $29 |
| Therapy Procedure Using Functional Activities97530 | 444 | $37 |
| Therapy Procedure Using Manual Technique, Each 15 Minutes97140 | 382 | $20 |
| Evaluation for Physical Therapy, Typically 20 Minutes97161 | 90 | $104 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-05-08
- Last updated
- 2016-02-02
Frequently asked questions
- What is Mallory Withiam's NPI number?
- Mallory Withiam's National Provider Identifier (NPI) is 1568872885, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mallory Withiam's specialty?
- Mallory Withiam is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Mallory Withiam located?
- Mallory Withiam's practice location on file with NPPES is 3283 Motor Ave, Los Angeles, CA 90034-3709.
- What is Mallory Withiam's phone number?
- The practice phone number listed in the NPPES registry for Mallory Withiam is (310) 845-9690.
- Does Mallory Withiam accept Medicare?
- Mallory Withiam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mallory Withiam's NPI active?
- Yes — Mallory Withiam's NPI (1568872885) is active in the NPPES registry as of the last update on 2016-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.