Quick answers
- Where does Cindy M. John see patients?
- Medicare's clinician data lists 1 practice location in Humble, TX. Call before your visit to confirm the address.
- What is Cindy M. John's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
- Does Cindy M. John accept Medicare assignment?
- Yes. Medicare's clinician data says Cindy M. John 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 Cindy M. John?
- (281) 446-6656, as listed in official Medicare / NPI Registry data.
- What is Cindy M. John's NPI number?
- 1043523590. 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 Cindy M. John is enrolled with Medicare (CMS data updated 2026-10-02).
- 18450 Hwy 59 NHumble, TX 77338 (281) 446‑6656
Group practices
Medicare enrollment lists Cindy M. John as a member of this group (CMS data updated 2026-10-02).
- Cardiovascular Association, P.L.L.C.48 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Texas →
Other cardiologists in Humble
Clinicians with the same Medicare primary specialty in Humble, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2010 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1043523590 |
| 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