Quick answers
- Where does Jacklin Grammer see patients?
- Medicare's clinician data lists 1 practice location in Fremont, CA. Call before your visit to confirm the address.
- What is Jacklin Grammer's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Jacklin Grammer accept Medicare assignment?
- Yes. Medicare's clinician data says Jacklin Grammer 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.
- Does Jacklin Grammer offer telehealth?
- Medicare's clinician data says Jacklin Grammer offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Jacklin Grammer?
- (510) 490-1222, as listed in official Medicare / NPI Registry data.
- What is Jacklin Grammer's NPI number?
- 1356426019. 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 Jacklin Grammer is enrolled with Medicare (CMS data updated 2026-10-02).
- 3200 Kearney StFremont, CA 94538 (510) 490‑1222
Group practices
Medicare enrollment lists Jacklin Grammer as a member of this group (CMS data updated 2026-10-02).
- Sutter Bay Medical Foundation3,829 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Fremont
Clinicians with the same Medicare primary specialty in Fremont, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Northwestern University Feinberg Medical School |
| Graduation year | 1993 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1356426019 |
| 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