1. Home
  2. Directory
  3. Texas
  4. Sugar Land
  5. Nurse Practitioner
  6. NPI Profile

MS. TAMMY RANE' DELAGARZA FNP-C
NPI 1356784276
Nurse Practitioner - Pediatrics in Sugar Land, TX

Active since April 10, 2013PECOS Enrolled
17520 W GRAND PKWY S STE 120, SUGAR LAND, TX 77479(281) 298-1144(281) 298-1133 Get Directions Write a Review

NPPES record last updated: August 30, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 30, 2022, Aug 25, 2022, Jan 31, 2017 (3 updates tracked since 2017).

About Ms. Tammy Rane' Delagarza Fnp-c NPPES

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

MS. TAMMY RANE' DELAGARZA FNP-C (NPI 1356784276) is an individual pediatrics provider in Sugar Land, Texas, licensed in Texas (AP123301) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1356784276
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameMS. TAMMY RANE' DELAGARZACredential: FNP-C
Location Address17520 W GRAND PKWY S STE 120Sugar Land, TX 77479-4759
Mailing Address14960 Park Row DrHouston, TX 77084-5165 · (281) 298-1144 · Fax (281) 297-1133
Phone(281) 298-1144
Fax(281) 298-1133
Sole ProprietorNo
Enumeration DateApril 10, 2013
Last NPPES UpdateAugust 30, 20223 updates tracked since enumeration
NPPES CertifiedAugust 30, 2022
✔ NPI 1356784276 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
License✔ Licensed in TX · AP123301
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 728524 (TX)
17520 W GRAND PKWY S STE 120, Sugar Land, TX 77479
Open in Google Maps ↗

Other Identifiers 1

Medicaid3218844-03TX

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)

Ms. Tammy Rane' Delagarza Fnp-c 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 Tammy Delagarza reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Ut Physicians
21 mi
Anesthesiology
6410 FANNIN ST, 1500
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • 3,111 clinicians in this Medicare group
NPI 1033157821 (832) 325-7325

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 77479 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 3

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

DR. ALICIA REGINA WALLS M.D.
Pediatrics (Developmental - Behavioral Pediatrics)
17520 W GRAND PKWY S STE 120
SUGAR LAND, TX 77479
Fort Bend County (281) 298-1144
DR. LORENA DO VAL HERBERT MD
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
17520 W GRAND PKWY S STE 120
SUGAR LAND, TX 77479
Fort Bend County (281) 298-1144
DR. SHERWIN OOMMEN MD
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
17520 W GRAND PKWY S STE 120
SUGAR LAND, TX 77479
Fort Bend County (281) 298-1144

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 Tammy Delagarza's NPI number?

The NPI number for Tammy Delagarza is 1356784276. It was assigned to this individual provider in the NPPES registry on April 10, 2013.

Where is Tammy Delagarza located?

Tammy Delagarza practices at 17520 W Grand Pkwy S Ste 120, Sugar Land, TX 77479. The listed phone number is (281) 298-1144.

What is Tammy Delagarza's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

Is Tammy Delagarza enrolled in Medicare?

Yes. Tammy Delagarza is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Tammy Delagarza's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tammy Delagarza reassigns Medicare benefits to Ut Physicians (Houston, TX). The 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 Tammy Delagarza's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tammy Delagarza accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Tammy Delagarza 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 Tammy Delagarza was last updated on August 30, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.