Alexandra Hammerquist MD
About this NPIWhat this record shows.
NPI 1518581446 is registered to Alexandra Hammerquist MD, a Obstetrics & Gynecology practising at 1504 Taub Loop in Houston, Texas. Obstetricians and Gynecologists (OB/GYNs) provide medical and surgical care for the female reproductive system, including pregnancy, childbirth, and gynecologic conditions. Alexandra Hammerquist MD has been enumerated in the National Provider Identifier (NPI) registry since 2020.
Beyond the registryWhat this record adds.
It is enrolled in Medicare, linking to 1 PECOS enrollment record (with a public Medicare Enrollment ID) sourced from CMS, which the NPPES registry does not list. Within the directory it is one of 4,658 Obstetrics & Gynecology providers on file in Texas.
Source: CMS NPPES and PECOS public files. snapshot, refreshed monthly.
Your brand here.
Medicare enrollment
This provider holds a Medicare enrollment on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20240823003093Obstetrics/GynecologyTX
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Alexandra Hammerquist MD accepts. To confirm in-network status with your specific health plan, contact Alexandra Hammerquist MD directly at (713) 873-8890.
Frequently asked
Yes. NPI 1518581446 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Obstetricians and Gynecologists (OB/GYNs) provide medical and surgical care for the female reproductive system, including pregnancy, childbirth, and gynecologic conditions.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (713) 873-8890.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Alexandra Hammerquist MD is a Type-1 individual NPI.
As of the latest monthly CMS NPPES snapshot, 4,658 Obstetrics & Gynecology providers are registered in Texas, and Alexandra Hammerquist MD is one of them. The figure refreshes each month from the federal source.