Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. KARL L SERRAO M.D.
NPI 1952362105
Pediatrics - Pediatric Critical Care Medicine in Corpus Christi, TX

Q: What is Karl Serrao's NPI number?

The NPI number for Karl Serrao is 1952362105. It was assigned to this individual provider in the NPPES registry on March 29, 2006.

Q: What is Karl Serrao's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.

Q: When was this NPI record last updated?

The NPPES record for Karl Serrao was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 40 days 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.

Active since March 29, 2006PECOS Enrolled

3533 S ALAMEDA ST, CORPUS CHRISTI, TX 78411(361) 694-5445(361) 694-5449 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Karl L Serrao M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. KARL L SERRAO M.D. (NPI 1952362105) is an individual pediatric critical care medicine provider in Corpus Christi, Texas, licensed in Texas (K8482) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1952362105

Entity TypeIndividualMale

Primary Taxonomy2080P0203X

Provider Legal NameDR. KARL L SERRAOCredential: M.D.

Location Address3533 S ALAMEDA STCorpus Christi, TX 78411-1721

Mailing Address3533 S Alameda StCorpus Christi, TX 78411-1721 · (361) 694-5445 · Fax (361) 694-5449

Phone(361) 694-5445

Fax(361) 694-5449

Sole ProprietorNo

Enumeration DateMarch 29, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1952362105 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Critical Care MedicineAllopathic & Osteopathic Physicians

Taxonomy Code2080P0203X

License✔ Licensed in TX · K8482

Definition

A pediatrician expert in advanced life support for children from the term or near-term neonate to the adolescent. This competence extends to the critical care management of life-threatening organ system failure from any cause in both medical and surgical patients and to the support of vital physiological functions. This specialist may have administrative responsibilities for intensive care units and also facilitates patient care among other specialists.

3533 S ALAMEDA ST, Corpus Christi, TX 78411

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Karl L Serrao M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

VANESSA CASANOVA GONZALEZ M.D.

Pediatrics