Quick answers
- Which hospitals does David S. Holland work at?
- Medicare's official clinician data lists David S. Holland at 1 hospital: Frederick Health Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David S. Holland see patients?
- Medicare's clinician data lists 2 practice locations, including Frederick, MD. Call before your visit to confirm the address.
- What is David S. Holland's specialty?
- Medicare lists Optometry as the primary specialty.
- Does David S. Holland accept Medicare assignment?
- Yes. Medicare's clinician data says David S. Holland 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 David S. Holland?
- (301) 791-0888, as listed in official Medicare / NPI Registry data.
- What is David S. Holland's NPI number?
- 1134417025. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David S. Holland works
Medicare's Facility Affiliation Data lists David S. Holland at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Frederick Health HospitalFrederick, MD · Acute Care Hospital · CCN 210005
Practice locations
Addresses where David S. Holland is enrolled with Medicare (CMS data updated 2026-10-02).
- 195 Thomas Johnson Dr, Suite CFrederick, MD 21702 (301) 791‑0888
- 470 W Patrick StFrederick, MD 21701 (301) 668‑2020
Group practices
Medicare enrollment lists David S. Holland as a member of this group (CMS data updated 2026-10-02).
- Chesapeake Eye Care and Laser Center LLC80 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Frederick
Clinicians with the same Medicare primary specialty in Frederick, MD — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | Pennsylvania College Of Optometry |
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1134417025 |
| 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