David Hartwig, P.T.
NPI 1386753465 · Physical Therapist · Twain Harte, CA
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Hartwig, P.T. is a Physical Therapist provider in Twain Harte, CA (NPI 1386753465).
Provider details
- NPI number
- 1386753465
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- P.T.
- Sex
- Male
- Sole proprietor
- No
- License
- 22617 (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
4,468 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 Manual Technique, Each 15 Minutes97140 | 2,259 | $23 |
| Therapy Procedure Using Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110 | 982 | $27 |
| Therapy Procedure Using Functional Activities97530 | 900 | $36 |
| Therapy Procedure to Re-Educate Brain-To-Nerve-To-Muscle Function, Each 15 Minutes97112 | 166 | $28 |
| Evaluation for Physical Therapy, Typically 45 Minutes97163 | 46 | $103 |
| Evaluation for Physical Therapy, Typically 30 Minutes97162 | 45 | $103 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-30
- Last updated
- 2007-07-09
Frequently asked questions
- What is David Hartwig's NPI number?
- David Hartwig's National Provider Identifier (NPI) is 1386753465, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Hartwig's specialty?
- David Hartwig is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is David Hartwig located?
- David Hartwig's practice location on file with NPPES is 22511 Twain Harte Dr, Twain Harte, CA 95383-9628.
- What is David Hartwig's phone number?
- The practice phone number listed in the NPPES registry for David Hartwig is (209) 586-4689.
- Does David Hartwig accept Medicare?
- David Hartwig is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Hartwig's NPI active?
- Yes — David Hartwig's NPI (1386753465) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.