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Robert E. Diegel, OD

  • Indianapolis, IN
  • Optometrist
NPI1881757177
Affiliated sites
1
Medical group
1
State licenses
2
Year NPI issued
2006
Practice locations
2
Practice address
6905 S Emerson Ave Ste D Suite D, Indianapolis, IN 46237-3364
Practice phone
Call (317) 510-4202
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

America's Best Contacts & Eyeglasses

Eye care practice · Indianapolis, Indiana

See all 2 affiliations

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Robert E. Diegel is an optometrist in Indianapolis, Indiana

Robert Diegel practices at America's Best Contacts & Eyeglasses in Indianapolis, Indiana.

Robert Diegel's NPI, 1881757177, was assigned on December 18, 2006. Robert Diegel holds Indiana license 18003489A.

NPI and contact details
NPI
1881757177NPI Registry (opens in a new tab)
NPI enumeration date
December 18, 2006
NPI status
Active
Practice phone
(317) 510-4202
Professional email
Get email
Personal email
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Mobile number
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Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Robert E. Diegel practices at 2 locations in Indianapolis, Indiana

Robert Diegel's primary practice is America's Best Contacts & Eyeglasses, at 6905 S Emerson Ave Ste D Suite D, Indianapolis, IN 46237-3364. The practice phone is (317) 510-4202. The NPI Registry lists Robert Diegel's practice address as 8301 Harcourt Rd, Indianapolis, IN 46260.

  • America's Best Contacts & EyeglassesPrimary
    6905 S Emerson Ave Ste D Suite D, Indianapolis, IN 46237-3364Phone(317) 510-4202
  • NPI Registry address
    8301 Harcourt Rd, Indianapolis, IN 46260 · Marion County

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data

Robert E. Diegel is affiliated with 1 site of care and 1 medical group

Robert Diegel's primary practice is America's Best Contacts & Eyeglasses in Indianapolis, Indiana. Dmand AI also links Robert Diegel to 1 medical group, named with a free account.

America's Best Contacts & EyeglassesEye care practice · Indianapolis, IndianaPrimary
1 medical groupName with a free account
See all 2 affiliations for Robert Diegel

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Robert E. Diegel's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Robert Diegel practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
America's Best Contacts & EyeglassesAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Robert E. Diegel is one of 1,172 optometrists in Indiana

Optometrist is Robert Diegel's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has Robert Diegel's licenses on file in 2 states: Indiana and Michigan.

Specialties and state licenses

  • Optometrist, IndianaPrimaryLicense 18003489B · taxonomy 152W00000X
  • Michigan licenseLicense 4901003625

Optometrists near Robert Diegel

Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.

1,172optometrists in Indiana186optometrists in Indianapolis

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Robert E. Diegel's patients have a median age of 66

Across all payers, Dmand AI patient panel data puts Robert Diegel's median patient age at 66, with 80% women.

Robert Diegel's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women80%
  • Men20%

Source: Dmand AI Patient Panel Data

Sources for Robert E. Diegel's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Robert E. Diegel

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Robert E. Diegel's NPI number?

Robert E. Diegel's NPI number is 1881757177. It was assigned on December 18, 2006, and it is active in the NPI Registry.

What does Robert E. Diegel specialize in?

Robert E. Diegel is an optometrist in Indianapolis, Indiana. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).

Where does Robert E. Diegel practice?

Robert Diegel practices at 6905 S Emerson Ave Ste D Suite D, Indianapolis, IN 46237-3364. Robert Diegel also practices at 8301 Harcourt Rd, Indianapolis, IN 46260. Robert Diegel's primary practice is America's Best Contacts & Eyeglasses in Indianapolis, Indiana. Dmand AI also links Robert Diegel to 1 medical group.

What is Robert E. Diegel's office phone number?

The practice phone on file for Robert Diegel is (317) 510-4202.

What is Robert E. Diegel's medical license number?

Robert Diegel holds Indiana license 18003489A, one of the licenses on file in 2 states.

Which states has Robert E. Diegel been licensed in?

Dmand AI has state licenses on file for Robert Diegel in Indiana and Michigan.

How long has Robert E. Diegel been practicing?

Robert Diegel's NPI was assigned in 2006.

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