Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Nurse Practitioner

Maria C. Chan, NP

Sees patients in Katy, TX · Houston, TX · Texas

Summary

Maria C. Chan, NP (Nurse Practitioner) is enrolled with Medicare at 5 practice locations in Katy, TX and Houston, TX. NPI 1730552225. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Maria C. Chan, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
15Years since medical school (graduated 2011)
FemaleGender (as listed)
Memorial Hermann Medical GroupGroup practice (+2 more)

Quick answers

Where does Maria C. Chan see patients?
Medicare's clinician data lists 5 practice locations, including Katy, TX and Houston, TX. Call before your visit to confirm the address.
What is Maria C. Chan's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Maria C. Chan accept Medicare assignment?
Yes. Medicare's clinician data says Maria C. Chan 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 Maria C. Chan?
(832) 658-3010, as listed in official Medicare / NPI Registry data.
What is Maria C. Chan's NPI number?
1730552225. 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 Maria C. Chan is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Maria C. Chan as a member of these groups (CMS data updated 2026-10-02).

  • Memorial Hermann Medical Group762 clinicians in the group
  • MHS Physicians of Texas113 clinicians in the group
  • Memorial Hermann Neighborhood Health Centers, PLLC11 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Texas →

Other nurse practitioners in Katy

Clinicians with the same Medicare primary specialty in Katy, TX — not a recommendation.

All nurse practitioners in Katy →

Clinician information

CredentialNP
Graduation year2011
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1730552225
CorrectionsReport 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

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians