David A. Hartwig, PT
- Medicare patients, 2024
- 133
- Affiliated sites
- 2
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 22511 Twain Harte Dr, Twain Harte, CA 95383
- Practice phone
- Call (209) 586-4689
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Apex Physical Therapy and Sports Medicine - Twain Harte
Therapy Group Practice · Twain Harte, California
Find David Hartwig's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
David A. Hartwig is a physical therapist in Twain Harte, California
David Hartwig practices at Apex Physical Therapy and Sports Medicine - Twain Harte in Twain Harte, California.
David Hartwig's NPI, 1386753465, was assigned on August 30, 2006. David Hartwig holds California license 22617.
- NPI
- 1386753465NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032003686
- NPI enumeration date
- August 30, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (209) 586-4689
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
David A. Hartwig practices at Apex Physical Therapy and Sports Medicine - Twain Harte in Twain Harte, California
David Hartwig's primary practice is Apex Physical Therapy and Sports Medicine - Twain Harte, at 22511 Twain Harte Dr, Twain Harte, CA 95383. The practice phone is (209) 586-4689.
- Apex Physical Therapy and Sports Medicine - Twain Harte22511 Twain Harte Dr, Twain Harte, CA 95383Phone(209) 586-4689
Source: Dmand AI Affiliation Data
David A. Hartwig is affiliated with 2 sites of care
David Hartwig's primary practice is Apex Physical Therapy and Sports Medicine - Twain Harte in Twain Harte, California. Dmand AI also links David Hartwig to 1 physician office, named with a free account. David Hartwig's employer is on file too: a physical therapy & rehab clinic.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at David A. Hartwig's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Hartwig practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Apex Physical Therapy and Sports Medicine - Twain Harte | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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David A. Hartwig is one of 11,178 physical therapists in California
Physical therapist is David Hartwig's primary specialty in the NPI Registry, under taxonomy code 225100000X. David Hartwig is licensed in California.
Specialties and state licenses
- Physical therapist, CaliforniaPrimary
Physical therapists near David Hartwig
Counts of physical therapists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
David A. Hartwig treated 133 Medicare patients in 2024, average age 75
CMS counts 133 Medicare patients who saw David Hartwig in 2024. The largest group is 65 to 74, with 66 patients. 75% of them have high cholesterol, and 74% have high blood pressure. Their average risk score is 0.94, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts David Hartwig's median patient age at 64, with 44% women.
David Hartwig's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
David Hartwig's Medicare patients by sex, 2024
- Women7859%
- Men5541%
Chronic conditions among David Hartwig's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis66%
- Anxiety20%
- Atrial fibrillation20%
- Depression17%
- Diabetes17%
- Mood disorders17%
Share of Medicare patients with each condition. A patient can have several.
David Hartwig's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women44%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How David A. Hartwig takes part in Medicare
David Hartwig accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for David A. Hartwig's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about David A. Hartwig
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is David A. Hartwig's NPI number?
David A. Hartwig's NPI number is 1386753465. It was assigned on August 30, 2006, and it is active in the NPI Registry.
What does David A. Hartwig specialize in?
David A. Hartwig is a physical therapist in Twain Harte, California. The primary specialty in the NPI Registry is Physical Therapist (taxonomy code 225100000X).
Where does David A. Hartwig practice?
David Hartwig practices at 22511 Twain Harte Dr, Twain Harte, CA 95383. David Hartwig's primary practice is Apex Physical Therapy and Sports Medicine - Twain Harte in Twain Harte, California. Dmand AI also links David Hartwig to 1 physician office.
What is David A. Hartwig's office phone number?
The practice phone on file for David Hartwig is (209) 586-4689.
What is David A. Hartwig's medical license number?
David Hartwig holds California license 22617.
Does David A. Hartwig accept Medicare?
Yes. CMS lists David Hartwig as accepting Medicare assignment.
How many Medicare patients does David A. Hartwig see?
CMS counts 133 Medicare patients who saw David Hartwig in 2024, with an average age of 75.
How long has David A. Hartwig been practicing?
David Hartwig graduated from medical school in 1997, 29 years ago.
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