Quick answers
- Which hospitals does Tammy Grayson work at?
- Medicare's official clinician data lists Tammy Grayson at 4 hospitals: AdventHealth Daytona Beach, AdventHealth Deland, AdventHealth New Smyrna Beach and AdventHealth Palm Coast. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Tammy Grayson see patients?
- Medicare's clinician data lists 4 practice locations, including Orange City, FL, Port Orange, FL and Daytona Beach, FL. Call before your visit to confirm the address.
- What is Tammy Grayson's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Tammy Grayson accept Medicare assignment?
- Yes. Medicare's clinician data says Tammy Grayson 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 Tammy Grayson offer telehealth?
- Medicare's clinician data says Tammy Grayson offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Tammy Grayson?
- (386) 917-5000, as listed in official Medicare / NPI Registry data.
- What is Tammy Grayson's NPI number?
- 1689976037. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Tammy Grayson works
Medicare's Facility Affiliation Data lists Tammy Grayson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- AdventHealth Daytona BeachDaytona Beach, FL · Acute Care Hospital · CCN 100068
- AdventHealth DelandDeland, FL · Acute Care Hospital · CCN 100045
- AdventHealth New Smyrna BeachNew Smyrna Beach, FL · Acute Care Hospital · CCN 100014
- AdventHealth Palm CoastPalm Coast, FL · Acute Care Hospital · CCN 100118
Practice locations
Addresses where Tammy Grayson is enrolled with Medicare (CMS data updated 2026-10-02).
- 1055 Saxon BlvdOrange City, FL 32763 (386) 917‑5000
- 1690 Dunlawton Ave, Suite 120Port Orange, FL 32127 (386) 271‑2273
- 301 Memorial Medical PkwyDaytona Beach, FL 32117 (386) 231‑6000
- 305 Memorial Medical PkwyDaytona Beach, FL 32117
Group practices
Medicare enrollment lists Tammy Grayson as a member of these groups (CMS data updated 2026-10-02).
- Florida Hospital Healthcare Partners, Inc642 clinicians in the group
- Urgent Care Center of Port Orange LLC9 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Orange City
Clinicians with the same Medicare primary specialty in Orange City, FL — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2010 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1689976037 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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