Kathryn Doubleday, DPT
NPI 1457440323 · Physical Therapist · Ojai, CA
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathryn Doubleday, DPT is a Physical Therapist provider in Ojai, CA (NPI 1457440323).
Provider details
- NPI number
- 1457440323
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- DPT
- Sex
- Female
- Sole proprietor
- No
- License
- PT 21163 (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
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
6,490 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 to Re-Educate Brain-To-Nerve-To-Muscle Function, Each 15 Minutes97112 | 2,244 | $33 |
| Therapy Procedure Using Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110 | 1,705 | $25 |
| Therapy Procedure Using Manual Technique, Each 15 Minutes97140 | 977 | $22 |
| Therapy Procedure Using Functional Activities97530 | 945 | $40 |
| Therapy Procedure for Walking Training, Each 15 Minutes97116 | 397 | $24 |
| Evaluation for Physical Therapy, Typically 30 Minutes97162 | 107 | $109 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-11
- Last updated
- 2007-07-08
Frequently asked questions
- What is Kathryn Doubleday's NPI number?
- Kathryn Doubleday's National Provider Identifier (NPI) is 1457440323, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Doubleday's specialty?
- Kathryn Doubleday is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Kathryn Doubleday located?
- Kathryn Doubleday's practice location on file with NPPES is 11420 N Ventura Ave, Ojai, CA 93023-4175.
- What is Kathryn Doubleday's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Doubleday is (805) 649-8849.
- Does Kathryn Doubleday accept Medicare?
- Kathryn Doubleday is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathryn Doubleday's NPI active?
- Yes — Kathryn Doubleday's NPI (1457440323) 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.