BERG EN DAL PLLC
NPI 1740373141
Optometrist in Austin, TX

Q: What is Berg En Dal PLLC's NPI number?

The NPI number for Berg En Dal PLLC is 1740373141. It was assigned to this organization in the NPPES registry on September 30, 2006. The provider is doing business as Jansen Optical and Texas State Optical.

Q: What is Berg En Dal PLLC's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Q: When was this NPI record last updated?

The NPPES record for Berg En Dal PLLC was last updated on August 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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 September 30, 2006

2407 S CONGRESS AVE STE 100A, AUSTIN, TX 78704(512) 442-2308(512) 445-4546 Get Directions Write a Review

NPPES record last updated: August 4, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 4, 2026, Dec 17, 2025, Feb 14, 2022 and 2 more (5 updates tracked since 2018).

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About Berg En Dal Pllc NPPES

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

BERG EN DAL PLLC (NPI 1740373141), doing business as Jansen Optical, is a healthcare organization registered as an optometrist in Austin, Texas and active in the NPI registry since September 2006. The organization lists Sally Salamata Hamissou, Od, as its authorized official.

NPPES Registry Identity

NPI1740373141

Entity TypeOrganization

Primary Taxonomy152W00000X

Legal Business NameBERG EN DAL PLLC

Location Address2407 S CONGRESS AVE STE 100AAustin, TX 78704-5505

Mailing Address2407 S Congress Ave Ste 100aAustin, TX 78704-5506 · (512) 442-2308 · Fax (512) 445-4546

Phone(512) 442-2308

Fax(512) 445-4546

Organization SubpartNo

Authorized OfficialSally Salamata HamissouOd · (512) 442-2308

Enumeration DateSeptember 30, 2006

Last NPPES UpdateAugust 4, 20265 updates tracked since enumeration

NPPES CertifiedAugust 4, 2026

✔ NPI 1740373141 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOptometristEye and Vision Services Providers

Taxonomy Code152W00000X

Definition

Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.

Also ListedOptometrist · Corneal and Contact ManagementTaxonomy 152WC0802X

2407 S CONGRESS AVE STE 100A, Austin, TX 78704

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Other Names 2

Doing Business AsJansen Optical

Doing Business AsTexas State Optical

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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 and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Berg En Dal Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 10 clinicians reassign Medicare billing to Berg En Dal PLLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 5 within 10 miles. They are listed nearest first.

Clinicians, nearest first (10)

Nadia Rutayisire, OD, MPH

Optometry

NPI 1659502045

2407 S CONGRESS AVE STE 100A
Austin, TX 78704

(512) 233-6879

✔ PECOS✔ Accepts MedicareSame address

Terence Jansen, O.D.

Optometry

NPI 1588757983

104 E OLTORF ST
Austin, TX 78704

(512) 442-2308

✔ PECOS✔ Accepts Medicare0.1 mi

Karishma Jagnandan, O.D.

Optometry

NPI 1538844048

3601 W WILLIAM CANNON DR STE 150
Austin, TX 78749

(512) 441-8924

✔ PECOS✔ Accepts Medicare5.0 mi

Sally Hamissou, O.D.

Optometry

NPI 1548515364

3601 W WILLIAM CANNON DR STE 150
Austin, TX 78749

(512) 442-2308

✔ PECOS✔ Accepts Medicare5.0 mi

Melissa Poppenhusen, OD

Optometry

NPI 1679132278

3801 N CAPITAL OF TEXAS HWY STE C100
Austin, TX 78746

(512) 651-5186

✔ PECOS✔ Accepts Medicare7.4 mi

Edward Bellingrath, O.D.

Optometry

NPI 1922346444

11645 ANGUS RD STE 5
Austin, TX 78759

(512) 345-5641

✔ PECOS✔ Accepts Medicare12 mi

Priya Patel, O.D

Optometry

NPI 1194134247

333 E HIGHWAY 290 STE 419
Dripping Springs, TX 78620

(512) 375-4125

✔ PECOS✔ Accepts Medicare20 mi

Peter Tran, O.D.

Optometry

NPI 1922416403

2800 S IH 35 STE 126
Austin, TX 78704

(512) 462-0020

✔ PECOS21 mi

Kevin Le, OD

Optometry

NPI 1740890300

9600 S INTERSTATE 35 STE S225
Austin, TX 78748

(512) 291-0876

✔ PECOS✔ Accepts Medicare62 mi

Victoria Chu, OD

Optometry

NPI 1477020220

6035 NW LOOP 410
San Antonio, TX 78238

(210) 680-5451

✔ PECOS74 mi

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

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 Berg En Dal PLLC's NPI number?

The NPI number for Berg En Dal PLLC is 1740373141. It was assigned to this organization in the NPPES registry on September 30, 2006. The provider is doing business as Jansen Optical and Texas State Optical.

Where is Berg En Dal PLLC located?

Berg En Dal PLLC is located at 2407 S Congress Ave Ste 100A, Austin, TX 78704. The listed phone number is (512) 442-2308.

What is Berg En Dal PLLC's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Berg En Dal PLLC enrolled in Medicare?

Yes. Berg En Dal PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Berg En Dal PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 10 clinicians, all in Optometry, reassign their Medicare billing to Berg En Dal PLLC. A 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 the clinician's services. Of these, 1 practice at this address and 5 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Berg En Dal PLLC 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 3 other insurers list Berg En Dal PLLC 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 Berg En Dal PLLC was last updated on August 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.