Michaela Onstad Grinsfelder, MD

OB/GYN in Houston, Texas · NPI 1437310232

Michaela Grinsfelder is one of 414 OB/GYNs practicing in Houston, Texas. Michaela Grinsfelder practices with Physicians Referral Service.

Registry record (NPPES)

NPI
1437310232
Type
Type 1 · Individual
Primary taxonomy
Obstetrics & Gynecology · 207V00000X
Address on file
1515 Holcombe Blvd
Houston, TX 77030-4000
(713) 792-6161
Enumerated
Jun 24, 2008
Record last updated
Apr 21, 2023
License states listed
TX

Medicare (CMS)

Enrollment
Medicare-enrolled in TX
Obstetrics/Gynecology
Revalidation due
No date set by CMS

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  • Full enrollment history
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Practice locations

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Updated August 2026. Practice locations and specialty come from the CMS Doctors and Clinicians file, the registry record from NPPES, and enrollment from CMS Medicare enrollment files. NPI records are corrected at the source, through NPPES.