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THERESA LYNN HADDOX NURSE PRACTITIONER
NPI 1477033868
Internal Medicine - Endocrinology, Diabetes & Metabolism in Waco, TX

Active since August 15, 2018PECOS Enrolled
333 LONDONDERRY DR STE 200, WACO, TX 76712(254) 751-9777(254) 751-9788 Get Directions Write a Review

NPPES record last updated: May 29, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 29, 2020, Apr 8, 2020, Jun 10, 2019 and 1 more (4 updates tracked since 2018).

About Theresa Lynn Haddox Nurse Practitioner NPPES

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

THERESA LYNN HADDOX NURSE PRACTITIONER (NPI 1477033868) is an individual endocrinology, diabetes & metabolism provider in Waco, Texas, licensed in Texas (AP142913) and active in the NPI registry since August 2018. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1477033868
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameTHERESA LYNN HADDOXCredential: NURSE PRACTITIONER
Location Address333 LONDONDERRY DR STE 200Waco, TX 76712-7930
Mailing Address333 Londonderry Dr Ste 200Waco, TX 76712-7930 · (254) 751-9777
Phone(254) 751-9777
Fax(254) 751-9788
Sole ProprietorYes
Enumeration DateAugust 15, 2018
Last NPPES UpdateMay 29, 20204 updates tracked since enumeration
NPPES CertifiedMay 29, 2020
✔ NPI 1477033868 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in TX · AP142913
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
Also ListedHome HealthTaxonomy 251E00000X
333 LONDONDERRY DR STE 200, Waco, TX 76712
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Theresa Lynn Haddox Nurse Practitioner 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 76712 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
$126.40 typical visit price
range $54.84 – $166.88
Typical copayment $31.60 (range $13.71 – $41.72)
Most-billed visit code 99204
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.

Referred Medical Equipment & Supplies CMS DME claims 7

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supplies for maintenance of insulin infusion catheter, per week A4224
DME-Other DME · category DE017N
4 suppliers15 claims188 services$18.48 avg. paid by Medicare
Supplies for external insulin infusion pump, syringe type cartridge, sterile, each A4225
DME-Other DME · category DE017N
4 suppliers15 claims480 services$2.32 avg. paid by Medicare
Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
21 suppliers51 claims206 services$6.30 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
7 suppliers14 claims23 services$1.13 avg. paid by Medicare
External ambulatory infusion pump, insulin E0784
DME-Other DME · category DE017N
4 suppliers13 claims13 services$327.73 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
15 suppliers273 claims273 services$190.63 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 2

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

SUNNY GILLIAM APRN, FNP-C
Nurse Practitioner (Family)
333 LONDONDERRY DR STE 200
WACO, TX 76712
McLennan County (254) 751-9777
LIGIA LIANA TOFANEL FNP
Nurse Practitioner (Family)
333 LONDONDERRY DR STE 200
WACO, TX 76712
McLennan County (254) 751-9777

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 Theresa Haddox's NPI number?

The NPI number for Theresa Haddox is 1477033868. It was assigned to this individual provider in the NPPES registry on August 15, 2018.

Where is Theresa Haddox located?

Theresa Haddox practices at 333 Londonderry Dr Ste 200, Waco, TX 76712. The listed phone number is (254) 751-9777.

What is Theresa Haddox's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Theresa Haddox enrolled in Medicare?

Yes. Theresa Haddox is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Theresa Haddox was last updated on May 29, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.