THE CHILDREN'S CLINIC
NPI 1851587950
Pediatrics in Laredo, TX
About The Children's Clinic NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THE CHILDREN'S CLINIC (NPI 1851587950) is a healthcare organization registered as a pediatrics in Laredo, Texas and active in the NPI registry since September 2007. The organization lists Avelino C Alvarez, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 5
Group Practice 1
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)
The Children's Clinic is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by February 28, 2027
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
Medicare enrollment records show 1 clinician reassigns Medicare billing to The Children's Clinic, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently 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 Avelino C Alvarez, M.D., P.A.'s NPI number?
The NPI number for Avelino C Alvarez, M.D., P.A. is 1851587950. It was assigned to this organization in the NPPES registry on September 21, 2007. The provider is doing business as The Children's Clinic.
Where is Avelino C Alvarez, M.D., P.A. located?
Avelino C Alvarez, M.D., P.A. is located at 2337 Envdeavor Dr., Laredo, TX 78041. The listed phone number is (956) 726-4929.
What is Avelino C Alvarez, M.D., P.A.'s specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Avelino C Alvarez, M.D., P.A. enrolled in Medicare?
Yes. Avelino C Alvarez, M.D., P.A. is registered in the Medicare PECOS enrollment system.
When is Avelino C Alvarez, M.D., 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 February 28, 2027. 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 Avelino C Alvarez, M.D., P.A.?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Pediatric Medicine) reassigns their Medicare billing to Avelino C Alvarez, M.D., P.A.. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Avelino C Alvarez, M.D., P.A. was last updated on April 20, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years 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.
# The Children's Clinic · NPI 1851587950
Pediatrics organization in Laredo, Texas. Organization record, active in the CMS NPPES registry since September 21, 2007.
## Identity
- **NPI:** 1851587950 (Entity type: Organization)
- **Enumerated:** September 21, 2007
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **Legal business name:** Avelino C Alvarez, M.d., P.a.
- **Organization subpart:** No
- **Authorized official:** Avelino Alvarez, PRESIDENT
## Practice location
- **Address:** 2337 ENVDEAVOR DR., Laredo, TX 78041
- **Phone:** (956) 726-4929 · **Fax:** (856) 724-6242
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** February 28, 2027 (Non-DME Part B, Texas, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 1 clinician (Pediatric Medicine) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 20, 2012
- **Other identifiers:** Medicaid 1303216-07 (TX); Medicaid 1303216-01 (TX); Medicaid 1303216-05 (TX); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1851587950) · Data from the CMS NPPES public registry.