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Provider Profile

Cathy Hollenbach, O.D.

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At a glance

About Dr. Hollenbach

Cathy Hollenbach, O.D. is an optometrist practicing in Chandler, AZ. Cathy trained at Illinois College of Optometry at Chicago, graduating in 1996. According to Medicare claims data, Cathy cared for 408 Medicare patients across 413 services. The services billed most often include established patient complete exam of visual system, photography of the retina, and exam of visual field with limited testing. This provider record is associated with NPI 1629065016.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Optometrist (Primary)

Credentials & Licensing

AZ licenceAs reported to the NPI registry
No. 972As reported
NPINational Provider Identifier
1629065016Issued 2005

As reported to the NPI registry ↗

Medicare information

Accepts Medicare assignmentSometimes (reported per claim)
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What is Cathy Hollenbach's specialty?

Cathy Hollenbach is an optometrist in Chandler, AZ. That is the designation recorded for this NPI in the federal registry.

NPI registry

Where can I find Cathy Hollenbach?

Cathy Hollenbach is listed at 220 N Mckemy Ave, Chandler, AZ 85226. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Cathy Hollenbach?

The number on file is (480) 961-1865. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Cathy Hollenbach's NPI number?

Cathy Hollenbach's National Provider Identifier is 1629065016. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

What is Cathy Hollenbach's education?

Cathy Hollenbach attended Illinois College of Optometry at Chicago, graduating in 1996. This comes from the CMS National Downloadable File.

CMS public data

How long has Cathy Hollenbach been practicing?

Cathy Hollenbach has 30 years experience. Calculated from a graduation year of 1996, reported in the CMS National Downloadable File.

CMS public data

What is Cathy Hollenbach known for?

According to Medicare billing data, Cathy Hollenbach performs imaging including ultrasound scan of cornea to determine thickness; provides treatments such as established patient complete exam of visual system and photography of the retina, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Cathy Hollenbach confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Cathy Hollenbach. If this is you, claiming it is free.

Guide.md

Guide.md listings do not constitute medical advice or an endorsement.