Registry record
- NPI
- 1710120811
- Profession
- Physician Assistant (PA)
- Specialty
- Physician Assistant (363A00000X)
- Practice address
- 6624 Fannin St, 2600
Houston, TX 77030 - Phone
- 7137901818
- In the registry since
- April 20, 2009
- Last NPPES update
- April 20, 2009
- Sole proprietor
- No
- License
- OPA-C # 1063 (TX)
At this location
18 other providers in our data list 6624 Fannin St, Houston as a practice address:
- Helen Effiong Akpan, NP
Nurse Practitioner · NPI 1548614886
- Sumera Ali, P.A.
Physician Assistant · NPI 1144657578
- Mark Amerman, OPA-C
Physician Assistant · NPI 1073703740
- Bahaa Awada
Adult Health Nurse Practitioner · NPI 1497110621
- Shama Salman Bandeali
Acute Care Nurse Practitioner · NPI 1861074239
- Maria Luisa Ciccarello, ACNP-BC
Critical Care Medicine Nurse Practitioner · NPI 1528467438
- Megan D'Ann Generale, PA-C
Surgical Physician Assistant · NPI 1194710525
- Carolyn A Giveon, MS, RN, ANP, GNP
Nurse Practitioner · NPI 1093719049
- Christina Isabel Gonzales, OPA-C
Physician Assistant · NPI 1376733865
- Zachary Gray, PA-C
Physician Assistant · NPI 1154872885
In context
The NPI number of Gracie Castillo is 1710120811. They are a Physician Assistant in Houston, Texas.
Gracie Castillo is one of 1,891 Physician Assistants in Houston and one of 11,405 across Texas in our data. Houston ranks #1 among Texas cities in our dataset, with 8,326 NP and PA providers.
The NPI has been in the federal registry for 17 years, since April 20, 2009.
Frequently asked questions
What is NPI 1710120811?
NPI 1710120811 is the 10-digit National Provider Identifier assigned to Gracie Castillo, a Physician Assistant practicing in Houston, Texas. The record has been in the NPPES registry since April 20, 2009.
How do I verify this provider?
Cross-check NPI 1710120811 in the official CMS registry at npiregistry.cms.hhs.gov, and confirm license OPA-C # 1063 with the TX licensing board. You can also run the number through our free NPI validator to confirm its checksum.
Is this information current?
This profile reflects the June 2026 NPPES data file. NPPES lists the record's last update as April 20, 2009. We refresh our data each month when CMS publishes a new file.
Data: NPPES public registry, June 2026 file. Not medical advice. Verify independently before care or credentialing decisions. Errors in the source record can be corrected at nppes.cms.hhs.gov; see our corrections page.