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DIANA ASSAVA
NPI 1508226804
Nurse Practitioner - Family in Georgetown, TX

Active since February 29, 2016PECOS Enrolled
2423 WILLIAMS DR STE 113, GEORGETOWN, TX 78628(877) 800-5722 Get Directions Write a Review

NPPES record last updated: June 27, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jun 27, 2025, Dec 4, 2024, Feb 29, 2016 (3 updates tracked since 2016).

About Diana Assava NPPES

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

DIANA ASSAVA (NPI 1508226804) is an individual family provider in Georgetown, Texas, licensed in Texas (AP130453) and active in the NPI registry since February 2016. She is enrolled in Medicare PECOS and maintains a secondary practice location in Houston.

NPPES Registry Identity

NPI1508226804
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameDIANA ASSAVA
Location Address2423 WILLIAMS DR STE 113Georgetown, TX 78628-3269
Mailing Address2423 Williams Dr Ste 107Georgetown, TX 78628-3269 · (877) 800-5722
Phone(877) 800-5722
Sole ProprietorNo
Enumeration DateFebruary 29, 2016
Last NPPES UpdateJune 27, 20253 updates tracked since enumeration
NPPES CertifiedJune 27, 2025
✔ NPI 1508226804 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in TX · AP130453
Also ListedNurse PractitionerTaxonomy 363L00000X · License AP130453 (TX)
2423 WILLIAMS DR STE 113, Georgetown, TX 78628
Open in Google Maps ↗

Secondary Practice Location 1

Location 110616 Meadowglen Ln Apt 2016Houston, TX 77042-4024 · Phone (713) 397-6110

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, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Diana Assava 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 78628 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.

Patient Reviews User submitted 2

Reviews are submitted by site visitors and approved by a human moderator before publication.

5.0based on 2 reviews

Review by Sharon ***** April 26, 2026

5/5
Doctor visit on April 22,2026 . Diana Assava. Amazing care. My referrals has been submitted. Her compassion shows for her patients. I recommend her to anyone that wants a healthy life . She is thorough and listens to her patients. There are awesome people in the medical field. I always manage to get the very best. That's Diana Assava. You Rock !!!! BE BLESSED
Provider 5/5 Office Staff 5/5

Review by Sharon ***** April 23, 2026

5/5
Doctor visit on April 22,2026 . Diana Assava. Amazing care. My referrals has been submitted. Her compassion shows for her patients. I recommend her to anyone that wants a healthy life . She is thorough and listens to her patients. There are awesome people in the medical field. I always manage to get the very best. That's Diana Assava. You Rock !!!! BE BLESSED
Provider 5/5 Office Staff 5/5
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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. AMANDA HARTMAN GAVALAS MD
Family Medicine
2423 WILLIAMS DR STE 113
GEORGETOWN, TX 78628
Williamson County (877) 800-5722
DR. SHILPA B PATEL O.D
Optometrist
2423 WILLIAMS DR STE 113
GEORGETOWN, TX 78628
Williamson County (512) 868-1124
DR. KELSEY KRISKE TILLOTSON OD
Optometrist
2423 WILLIAMS DR STE 113
GEORGETOWN, TX 78628
Williamson County (877) 800-5722

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 Diana Assava's NPI number?

The NPI number for Diana Assava is 1508226804. It was assigned to this individual provider in the NPPES registry on February 29, 2016.

Where is Diana Assava located?

Diana Assava practices at 2423 Williams Dr Ste 113, Georgetown, TX 78628. The listed phone number is (877) 800-5722.

What is Diana Assava's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Diana Assava enrolled in Medicare?

Yes. Diana Assava is registered in the Medicare PECOS enrollment system.

What insurance does Diana Assava accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 5 other insurers list Diana Assava 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 Diana Assava was last updated on June 27, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.