Quick answers
- Does Howard H. Fenn accept Medicare assignment?
- Yes. Medicare's clinician data says Howard H. Fenn accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Howard H. Fenn's NPI number?
- 1396754743. 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 Howard H. Fenn is enrolled with Medicare (CMS data updated October 2, 2026).
- 4546 El Camino Real, Suite B10 740Los Altos, CA 94022 (866) 362‑4246
Group practices
Medicare enrollment lists Howard H. Fenn as a member of this group (CMS data updated October 2, 2026).
- Integrative Behavioral Health and Medicine Inc14 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Los Altos
Clinicians with the same Medicare primary specialty in Los Altos, CA — not a recommendation.
Other clinicians in Integrative Behavioral Health and Medicine Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Loyola University Of Chicago, Stritch School Of Medicine |
| Graduation year | 1971 (55 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1396754743 |
| 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 October 2, 2026, retrieved October 29, 2026
- 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