Quick answers
- Where does Jack L. Collins see patients?
- Medicare's clinician data lists 1 practice location in Modesto, CA. Call before your visit to confirm the address.
- What is Jack L. Collins's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Jack L. Collins accept Medicare assignment?
- Medicare's clinician data says Jack L. Collins may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Jack L. Collins?
- (209) 527-6900, as listed in official Medicare / NPI Registry data.
- What is Jack L. Collins's NPI number?
- 1245290865. 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 Jack L. Collins is enrolled with Medicare (CMS data updated 2026-10-02).
- 1320 Celeste DrModesto, CA 95355 (209) 527‑6900
Group practices
Medicare enrollment lists Jack L. Collins as a member of this group (CMS data updated 2026-10-02).
- Family Health Care Medical Group of Modesto a Professional Corp8 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Modesto
Clinicians with the same Medicare primary specialty in Modesto, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Kansas School Of Med (kc/wich/sal) |
| Graduation year | 1974 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1245290865 |
| 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