Quick answers
- Which hospitals does David Holden work at?
- Medicare's official clinician data lists David Holden at 2 hospitals: Johns Hopkins Howard County Medical Center and The Johns Hopkins Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David Holden see patients?
- Medicare's clinician data lists 1 practice location in Columbia, MD. Call before your visit to confirm the address.
- What is David Holden's specialty?
- Medicare lists Pulmonary Disease as the primary specialty.
- Does David Holden accept Medicare assignment?
- Yes. Medicare's clinician data says David Holden 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 David Holden offer telehealth?
- Medicare's clinician data says David Holden offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for David Holden?
- (301) 621-6610, as listed in official Medicare / NPI Registry data.
- What is David Holden's NPI number?
- 1912007428. 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 Holden works
Medicare's Facility Affiliation Data lists David Holden at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Johns Hopkins Howard County Medical CenterColumbia, MD · Acute Care Hospital · CCN 210048
- The Johns Hopkins HospitalBaltimore, MD · Acute Care Hospital · CCN 210009
Practice locations
Addresses where David Holden is enrolled with Medicare (CMS data updated 2026-10-02).
- 11085 Little Patuxent Pkwy, Suite 202Columbia, MD 21044 (301) 621‑6610
Group practices
Medicare enrollment lists David Holden as a member of this group (CMS data updated 2026-10-02).
- Johns Hopkins Community Physicians, Inc763 clinicians in the group
Specialties
- Pulmonary Diseaseprimary
Other pulmonologists in Columbia
Clinicians with the same Medicare primary specialty in Columbia, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Cincinnati College Of Medicine |
| Graduation year | 1985 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1912007428 |
| 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