Quick answers
- Where does Herbert Kalen see patients?
- Medicare's clinician data lists 8 practice locations, including Vienna, VA, Denver, CO and Durham, NC. Call before your visit to confirm the address.
- What is Herbert Kalen's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Herbert Kalen accept Medicare assignment?
- Yes. Medicare's clinician data says Herbert Kalen 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 Herbert Kalen?
- (702) 848-4443, as listed in official Medicare / NPI Registry data.
- What is Herbert Kalen's NPI number?
- 1124699293. 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 Herbert Kalen is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 8; the Medicare profile lists all.
- 1951 Kidwell Dr, Suite 101Vienna, VA 22182 (702) 848‑4443
- 3825 N Lafayette StDenver, CO 80205 (303) 500‑1518
- 4220 Apex Hwy, Suite 160Durham, NC 27713 (303) 500‑1518
- 4602 E University Dr, Suite 150Phoenix, AZ 85034 (480) 493‑3444
- 4606 S Garnett Rd, Suite 110Tulsa, OK 74146 (405) 213‑0192
Group practices
Medicare enrollment lists Herbert Kalen as a member of these groups (CMS data updated 2026-10-02).
- True North Health Navigation LLC62 clinicians in the group
- Dispatchhealth-Florida Inc.33 clinicians in the group
- Dispatchhealth-Arizona27 clinicians in the group
- Dispatchhealth Massachusetts PC21 clinicians in the group
- Dispatchhealth PC20 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Vienna
Clinicians with the same Medicare primary specialty in Vienna, VA — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2021 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1124699293 |
| 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