Quick answers
- Where does Dennis P. Hagerty see patients?
- Medicare's clinician data lists 1 practice location in Lancaster, CA. Call before your visit to confirm the address.
- What is Dennis P. Hagerty's specialty?
- Medicare lists Marriage and Family Therapist as the primary specialty.
- Does Dennis P. Hagerty accept Medicare assignment?
- Medicare's clinician data says Dennis P. Hagerty may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- Does Dennis P. Hagerty offer telehealth?
- Medicare's clinician data says Dennis P. Hagerty offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Dennis P. Hagerty?
- (661) 575-9365, as listed in official Medicare / NPI Registry data.
- What is Dennis P. Hagerty's NPI number?
- 1447451372. 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 Dennis P. Hagerty is enrolled with Medicare (CMS data updated 2026-10-02).
- 43807 10th St W, Suite DLancaster, CA 93534 (661) 575‑9365
Group practices
Medicare enrollment lists Dennis P. Hagerty as a member of this group (CMS data updated 2026-10-02).
- Heritage Clinic and the Community Assistance Program for Seniors17 clinicians in the group
Specialties
Find other clinicians: Marriage and Family Therapist, California →
Other marriage and family therapists in Lancaster
Clinicians with the same Medicare primary specialty in Lancaster, CA — not a recommendation.
Clinician information
| Graduation year | 1994 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1447451372 |
| 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