Quick answers
- Where does Gretchen A. Hess see patients?
- Medicare's clinician data lists 4 practice locations, including Vacaville, CA and Fairfield, CA. Call before your visit to confirm the address.
- What is Gretchen A. Hess's specialty?
- Medicare lists Qualified Speech Language Pathologist as the primary specialty.
- Does Gretchen A. Hess accept Medicare assignment?
- Yes. Medicare's clinician data says Gretchen A. Hess 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 Gretchen A. Hess?
- (707) 624-7000, as listed in official Medicare / NPI Registry data.
- What is Gretchen A. Hess's NPI number?
- 1275973265. 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 Gretchen A. Hess is enrolled with Medicare (CMS data updated 2026-10-02).
- 1000 Nut Tree RdVacaville, CA 95687 (707) 624‑7000
- 1020 Nut Tree RdVacaville, CA 95687
- 1020 Nut Tree Rd, Suite 260 270 and 290Vacaville, CA 95687 (707) 624‑8290
- 1200 B Gale Wilson BlvdFairfield, CA 94533 (707) 429‑3600
Group practices
Medicare enrollment lists Gretchen A. Hess as a member of these groups (CMS data updated 2026-10-02).
- NorthBay Physicians Surgery Center, LLC324 clinicians in the group
- NorthBay Health Medical Foundation213 clinicians in the group
Specialties
Find other clinicians: Qualified Speech Language Pathologist, California →
Other speech-language pathologists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Graduation year | 2011 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1275973265 |
| 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