Revalidation record
Altamed Health Services Corp — revalidation due 2026-07-31
past duemay be staleNPI 1790177582 · Part A · CA · Enrollment ID O20210607002844
From the CMS revalidation file for October 2026, published 2026-10-01 · check this NPI in CMS’s own lookup ↗ ·
This NPI has 10 enrollments. They stay separate. The detail below is the one to look at first.
| Enrollment | State | Form | Due |
|---|---|---|---|
| O20210607002844 | CA | 855A | 2026-07-31 |
| O20210712002597 | CA | 855A | 2026-08-31 |
| O20210810003719 | CA | 855A | 2026-09-30 |
| O20151228002367 | CA | 855A | TBD |
| O20210608002342 | CA | 855A | TBD |
| O20240426003396 | CA | 855A | TBD |
| O20240430004290 | CA | 855A | TBD |
| O20240612004302 | CA | 855A | TBD |
| O20240628000853 | CA | 855A | TBD |
| O20241011003954 | CA | 855A | TBD |
- Revalidation due
- 2026-07-31
- Form to file
- 855A
Institutional providers file CMS-855A.
CMS published a due date of 2026-07-31 (90 days ago). We cannot tell from the file whether you completed this.
CMS may deactivate billing privileges when a full and accurate application isn't received within 90 days (42 CFR 424.540(a)(3)). Claims are denied while deactivated. Reactivation is effective the day CMS receives your application — it is not retroactive.
What changed, month by month
| Snapshot | Due date on the CMS file |
|---|---|
| 2026-10 | 2026-07-31 |
Not an official CMS system. Verify before filing.
All CA revalidation dates for October 2026Where this date comes from