J. GABRIEL GUAJARDO, MD, P.A.
NPI 1841571924
Obstetrics & Gynecology in Brownsville, TX
About J. Gabriel Guajardo, Md, P.a. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
J. GABRIEL GUAJARDO, MD, P.A. (NPI 1841571924) is a healthcare organization registered as an obstetrics & gynecology in Brownsville, Texas and active in the NPI registry since September 2011. The organization holds 2 active CLIA laboratory certificates, maintains a secondary practice location in Mcallen, and lists Noelia Galvan, Practice Manager, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
J. Gabriel Guajardo, Md, P.a. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by October 31, 2026
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
3Medicare enrollment records show 3 clinicians reassign Medicare billing to J. Gabriel Guajardo, MD, P.A., which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.
Clinicians, nearest first (3)
Brownsville, TX 78526
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA 2
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate for Provider-Performed Microscopy Procedures (PPMP) 45D2043188
J Gabriel Guajardo MD PA · Brownsville, TXCertificate of Waiver 45D2326880
J Gabriel G Guajardo MD PA · Mcallen, TXFrequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is J. Gabriel Guajardo, MD, P.A.'s NPI number?
The NPI number for J. Gabriel Guajardo, MD, P.A. is 1841571924. It was assigned to this organization in the NPPES registry on September 2, 2011.
Where is J. Gabriel Guajardo, MD, P.A. located?
J. Gabriel Guajardo, MD, P.A. is located at 100 E Alton Gloor Blvd Bldg B, Ste 130, Brownsville, TX 78526. The listed phone number is (956) 350-4821.
What is J. Gabriel Guajardo, MD, P.A.'s specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is J. Gabriel Guajardo, MD, P.A. enrolled in Medicare?
Yes. J. Gabriel Guajardo, MD, P.A. is registered in the Medicare PECOS enrollment system.
When is J. Gabriel Guajardo, MD, P.A.'s Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Texas, Clinic/Group Practice) is due for revalidation by October 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through J. Gabriel Guajardo, MD, P.A.?
According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to J. Gabriel Guajardo, MD, P.A., in Nurse Practitioner and Obstetrics/Gynecology. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does J. Gabriel Guajardo, MD, P.A. hold CLIA laboratory certificates?
Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.
What insurance does J. Gabriel Guajardo, MD, P.A. accept?
Health plans from Blue Cross and Blue Shield of Texas list J. Gabriel Guajardo, MD, P.A. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for J. Gabriel Guajardo, MD, P.A. was last updated on November 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# J. Gabriel Guajardo, Md, P.a. · NPI 1841571924
Obstetrics & Gynecology organization in Brownsville, Texas. Organization record, active in the CMS NPPES registry since September 2, 2011.
## Identity
- **NPI:** 1841571924 (Entity type: Organization)
- **Enumerated:** September 2, 2011
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **Organization subpart:** No
- **Authorized official:** Noelia Galvan, PRACTICE MANAGER
## Practice location
- **Address:** 100 E ALTON GLOOR BLVD, BLDG B, STE 130, Brownsville, TX 78526-3328
- **Phone:** (956) 350-4821 · **Fax:** (956) 350-6718
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** October 31, 2026 (Non-DME Part B, Texas, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 3 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Obstetrics/Gynecology (2), Nurse Practitioner (1); 2 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 18, 2025
- **CLIA laboratory certificates:** 2 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1841571924) · Data from the CMS NPPES public registry.