DR. CAROL GRANNUM MD
NPI 1245243336
Pediatrics in Harlingen, TX

Q: What is Carol Grannum's NPI number?

The NPI number for Carol Grannum is 1245243336. It was assigned to this individual provider in the NPPES registry on August 13, 2006.

Q: What is Carol Grannum's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for Carol Grannum was last updated on June 29, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.

Active since August 13, 2006PECOS Enrolled

1706 TREASURE HILLS BLVD, HARLINGEN, TX 78550(956) 365-6750(956) 365-6779 Get Directions Write a Review

NPPES record last updated: June 29, 2010. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Dr. Carol Grannum Md NPPES

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

DR. CAROL GRANNUM MD (NPI 1245243336) is an individual pediatrics provider in Harlingen, Texas, licensed in Texas (K5971) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1245243336

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameDR. CAROL GRANNUMCredential: MD

Location Address1706 TREASURE HILLS BLVDHarlingen, TX 78550-8911

Mailing Address1706 Treasure Hills BlvdHarlingen, TX 78550-8911 · (956) 365-6750 · Fax (956) 365-6779

Phone(956) 365-6750

Fax(956) 365-6779

Sole ProprietorNo

Enumeration DateAugust 13, 2006

Last NPPES UpdateJune 29, 2010

✔ NPI 1245243336 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in TX · K5971

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

1706 TREASURE HILLS BLVD, Harlingen, TX 78550

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Other Identifiers 3

Medicare UPING86456TX

Medicare ID-Type Unspecified86243KTX · Medicare

Medicaid044716101TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Carol Grannum Md 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.

Medicare Billing Reassignment

Medicare enrollment records show Carol Grannum reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Su Clinica Familiar

0.1 mi

Federally Qualified Health Center (FQHC)

1706 TREASURE HILLS BLVD
Harlingen, TX 78550

Reassigned Medicare billing, Texas enrollment
47 clinicians in this Medicare group

NPI 1285643304 (956) 365-6750

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78550 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$84.92 typical visit price

range $54.84 – $166.88

Typical copayment $21.23 (range $13.71 – $41.72)

Most-billed visit code 99203

Established Patient

$97.05 typical visit price

range $17.52 – $136.11

Typical copayment $24.26 (range $4.38 – $34.02)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

EDGAR GARZA LMSW

Social Worker (Clinical)