Quick answers
- Where does John Dahunsi see patients?
- Medicare's clinician data lists 4 practice locations, including Frederick, MD, Henderson, NV and Olney, MD. Call before your visit to confirm the address.
- What is John Dahunsi's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does John Dahunsi accept Medicare assignment?
- Yes. Medicare's clinician data says John Dahunsi 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 John Dahunsi offer telehealth?
- Medicare's clinician data says John Dahunsi offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for John Dahunsi?
- (301) 245-6300, as listed in official Medicare / NPI Registry data.
- What is John Dahunsi's NPI number?
- 1386378735. 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 John Dahunsi is enrolled with Medicare (CMS data updated 2026-10-02).
- 1003 W 7th St, Suite 200Frederick, MD 21701 (301) 245‑6300
- 2401 W Horizon Ridge Pkwy, Suite 110Henderson, NV 89052 (725) 500‑5785
- 3460 Olney Laytonsville Rd, Suite 212Olney, MD 20832 (301) 982‑3437
- 7474 Greenway Ctr Dr, Suite 700aGreenbelt, MD 20770 (301) 982‑3437
Group practices
Medicare enrollment lists John Dahunsi as a member of these groups (CMS data updated 2026-10-02).
- Lifespan Behavioral Health Services PC29 clinicians in the group
- Lifespan Behavioral Health Nevada PC3 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Frederick
Clinicians with the same Medicare primary specialty in Frederick, MD — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1386378735 |
| 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