Richard C. Wittenauer, DDS

  • Newport Beach, CA
  • Endodontist
NPI1942451414
Part D claims, 2024
29
Industry payments
$54
Affiliated sites
1
Medical group
1
State license
1
Practice address
180 Newport Center Dr Ste 240 Suite 240, Newport Beach, CA 92660-0906
Practice phone
Call (949) 729-2200
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Reuben Johnson DDS & Ankit Keshav

Dental practice · Newport Beach, California

See all 2 affiliations

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Richard C. Wittenauer is an endodontist in Newport Beach, California

Richard Wittenauer practices at Reuben Johnson DDS & Ankit Keshav in Newport Beach, California.

Richard Wittenauer's NPI, 1942451414, was assigned on October 2, 2008. Richard Wittenauer holds California license 52144.

NPI and contact details
NPI enumeration date
October 2, 2008
NPI status
Active
Practice phone
(949) 729-2200
Professional email
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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)

Richard C. Wittenauer practices at Reuben Johnson DDS & Ankit Keshav in Newport Beach, California

Richard Wittenauer's primary practice is Reuben Johnson DDS & Ankit Keshav, at 180 Newport Center Dr Ste 240 Suite 240, Newport Beach, CA 92660-0906. The practice phone is (949) 729-2200.

  • Reuben Johnson DDS & Ankit Keshav
    180 Newport Center Dr Ste 240 Suite 240, Newport Beach, CA 92660-0906Phone(949) 729-2200

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

Richard C. Wittenauer is affiliated with 1 site of care and 1 medical group

Richard Wittenauer's primary practice is Reuben Johnson DDS & Ankit Keshav in Newport Beach, California. Dmand AI also links Richard Wittenauer to 1 medical group, named with a free account.

Reuben Johnson DDS & Ankit KeshavDental practice · Newport Beach, CaliforniaPrimary
1 medical groupName with a free account
See all 2 affiliations for Richard Wittenauer

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

Dmand AI tracks the EHR system at Richard C. Wittenauer's practice

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

EHR by site
SiteEHR vendor and product
Reuben Johnson DDS & Ankit KeshavAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Richard C. Wittenauer is one of 404 endodontists in California

Endodontics is Richard Wittenauer's primary specialty in the NPI Registry, under taxonomy code 1223E0200X. Richard Wittenauer is licensed in California.

Specialties and state licenses

  • Endodontist, CaliforniaPrimaryLicense 52144 · taxonomy 1223E0200X

Endodontists near Richard Wittenauer

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

404endodontists in California
5endodontists in Newport Beach

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

Richard C. Wittenauer wrote 29 Medicare Part D claims in 2024

In 2024, Richard Wittenauer wrote 29 Medicare Part D claims for 24 patients. 100% of them were for generic drugs.

Part D claims, 202429
Part D patients24

Drug classes CMS tracks in Richard Wittenauer's Part D claims, 2024

  • Antibiotics93%27 of 29 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Richard C. Wittenauer received $54 in industry payments in 2025

CMS Open Payments shows 1 general payment to Richard Wittenauer from 1 drug or device company in 2025. Speaker and faculty fees make up the largest share, 100% of the total. Septodont Inc. paid the most, $54.

Companies that paid Richard Wittenauer the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Richard Wittenauer

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Richard C. Wittenauer'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 phoneDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 Richard C. Wittenauer

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

What is Richard C. Wittenauer's NPI number?

Richard C. Wittenauer's NPI number is 1942451414. It was assigned on October 2, 2008, and it is active in the NPI Registry.

What does Richard C. Wittenauer specialize in?

Richard C. Wittenauer is an endodontist in Newport Beach, California. The primary specialty in the NPI Registry is Endodontist (taxonomy code 1223E0200X).

Where does Richard C. Wittenauer practice?

Richard Wittenauer practices at 180 Newport Center Dr Ste 240 Suite 240, Newport Beach, CA 92660-0906. Richard Wittenauer's primary practice is Reuben Johnson DDS & Ankit Keshav in Newport Beach, California. Dmand AI also links Richard Wittenauer to 1 medical group.

What is Richard C. Wittenauer's office phone number?

The practice phone on file for Richard Wittenauer is (949) 729-2200.

What is Richard C. Wittenauer's medical license number?

Richard Wittenauer holds California license 52144.

Has Richard C. Wittenauer received payments from drug or device companies?

CMS Open Payments shows $54 in general payments to Richard Wittenauer from 1 company from 2025 to 2025. The largest total came from Septodont Inc.

How long has Richard C. Wittenauer been practicing?

Richard Wittenauer's NPI was assigned in 2008.

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