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Ralph David Christensen, Dentist, DDS

  • Petaluma, CA
  • Dentist
NPI1811003197
Affiliated sites
1
Medical group
1
State license
1
Year NPI issued
2006
Practice address
245 Kentucky St Ste E Suite E, Petaluma, CA 94952-2877
Practice phone
Call (707) 763-4142
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Mona Mahmoodi

Dental practice · Petaluma, California

See all 2 affiliations

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Ralph David Christensen is a dentist in Petaluma, California

Ralph Christensen practices at Mona Mahmoodi in Petaluma, California.

Ralph Christensen's NPI, 1811003197, was assigned on August 21, 2006. Ralph Christensen holds California license 28527.

NPI and contact details
NPI
1811003197NPI Registry (opens in a new tab)
NPI enumeration date
August 21, 2006
NPI status
Active
Practice phone
(707) 763-4142
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)

Ralph David Christensen practices at Mona Mahmoodi in Petaluma, California

Ralph Christensen's primary practice is Mona Mahmoodi, at 245 Kentucky St Ste E Suite E, Petaluma, CA 94952-2877. The practice phone is (707) 763-4142.

  • Mona Mahmoodi
    245 Kentucky St Ste E Suite E, Petaluma, CA 94952-2877Phone(707) 763-4142

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

Ralph David Christensen is affiliated with 1 site of care and 1 medical group

Ralph Christensen's primary practice is Mona Mahmoodi in Petaluma, California. Dmand AI also links Ralph Christensen to 1 medical group, named with a free account.

Mona MahmoodiDental practice · Petaluma, CaliforniaPrimary
1 medical groupName with a free account
See all 2 affiliations for Ralph Christensen

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

Dmand AI tracks the EHR system at Ralph David Christensen's practice

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

EHR by site
SiteEHR vendor and product
Mona MahmoodiAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Ralph David Christensen is one of 6,282 dentists in California

Dentist is Ralph Christensen's primary specialty in the NPI Registry, under taxonomy code 122300000X. Ralph Christensen is licensed in California.

Specialties and state licenses

  • Dentist, CaliforniaPrimaryLicense 28527 · taxonomy 122300000X

Dentists near Ralph Christensen

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

6,282dentists in California10dentists in Petaluma

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

Sources for Ralph David Christensen'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)
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 Ralph David Christensen

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

What is Ralph David Christensen's NPI number?

Ralph David Christensen's NPI number is 1811003197. It was assigned on August 21, 2006, and it is active in the NPI Registry.

What does Ralph David Christensen specialize in?

Ralph David Christensen is a dentist in Petaluma, California. The primary specialty in the NPI Registry is Dentist (taxonomy code 122300000X).

Where does Ralph David Christensen practice?

Ralph Christensen practices at 245 Kentucky St Ste E Suite E, Petaluma, CA 94952-2877. Ralph Christensen's primary practice is Mona Mahmoodi in Petaluma, California. Dmand AI also links Ralph Christensen to 1 medical group.

What is Ralph David Christensen's office phone number?

The practice phone on file for Ralph Christensen is (707) 763-4142.

What is Ralph David Christensen's medical license number?

Ralph Christensen holds California license 28527.

How long has Ralph David Christensen been practicing?

Ralph Christensen's NPI was assigned in 2006.

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