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DENNINGTON COLLAB
NPI 1750936720
Optometrist in Fair Oaks Ranch, TX

Active since August 07, 2019
9091 FAIR OAKS PKWY STE 307, FAIR OAKS RANCH, TX 78015(210) 698-6393(210) 698-9788 Get Directions Write a Review

NPPES record last updated: August 7, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dennington Collab NPPES

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

DENNINGTON COLLAB (NPI 1750936720) is a healthcare organization registered as an optometrist in Fair Oaks Ranch, Texas and active in the NPI registry since August 2019. The organization lists Ashlynn Nicole Dennington, Owner, as its authorized official.

NPPES Registry Identity

NPI1750936720
Entity TypeOrganization
Primary Taxonomy152W00000X
Legal Business NameDENNINGTON COLLAB
Location Address9091 FAIR OAKS PKWY STE 307Fair Oaks Ranch, TX 78015-4690
Mailing Address9091 Fair Oaks Pkwy Ste 307Fair Oaks Ranch, TX 78015-4690 · (210) 698-6393 · Fax (210) 698-9788
Phone(210) 698-6393
Fax(210) 698-9788
Organization SubpartNo
Authorized OfficialAshlynn Nicole DenningtonOwner · (210) 698-6393
Enumeration DateAugust 7, 2019
✔ NPI 1750936720 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ 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.
9091 FAIR OAKS PKWY STE 307, Fair Oaks Ranch, TX 78015
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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)

Dennington Collab is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Dennington Collab, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Ashlynn Dennington, OD
Optometry
NPI 1437702107
9091 FAIR OAKS PKWY STE 307
Fair Oaks Ranch, TX 78015
(210) 698-6393
✔ PECOSSame address
Niki Nguyen, OD
Optometry
NPI 1205677648
18586 SIGMA RD
San Antonio, TX 78258
(210) 490-6759
✔ PECOS13 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 Dennington Collab's NPI number?

The NPI number for Dennington Collab is 1750936720. It was assigned to this organization in the NPPES registry on August 7, 2019.

Where is Dennington Collab located?

Dennington Collab is located at 9091 Fair Oaks Pkwy Ste 307, Fair Oaks Ranch, TX 78015. The listed phone number is (210) 698-6393.

What is Dennington Collab's specialty?

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

Is Dennington Collab enrolled in Medicare?

Yes. Dennington Collab is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Dennington Collab?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Optometry, reassign their Medicare billing to Dennington Collab. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Dennington Collab 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 7 other insurers list Dennington Collab 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 Dennington Collab was last updated on August 7, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.