Quick answers
- Where does Madeline Holtz see patients?
- Medicare's clinician data lists 2 practice locations, including Princeton, NJ and Warren, NJ. Call before your visit to confirm the address.
- What is Madeline Holtz's specialty?
- Medicare lists Physical Therapist in Private Practice as the primary specialty.
- Does Madeline Holtz accept Medicare assignment?
- Yes. Medicare's clinician data says Madeline Holtz accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Madeline Holtz?
- (609) 580-1520, as listed in official Medicare / NPI Registry data.
- What is Madeline Holtz's NPI number?
- 1497494702. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Madeline Holtz is enrolled with Medicare (CMS data updated 2026-10-02).
- 221 Rockingham RowPrinceton, NJ 08540 (609) 580‑1520
- 34 Mountain BlvdWarren, NJ 07059 (908) 222‑0515
Group practices
Medicare enrollment lists Madeline Holtz as a member of this group (CMS data updated 2026-10-02).
- Jag-One Physical Therapy LLC340 clinicians in the group
Specialties
Find other clinicians: Physical Therapist in Private Practice, New Jersey →
Other physical therapists in Princeton
Clinicians with the same Medicare primary specialty in Princeton, NJ — not a recommendation.
Clinician information
| Credential | PT |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1497494702 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians