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Dr. Richard J. Maddock, MD
NPI1841274677
- Publications
- 80
- Insurance carriers
- 3
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 2230 Stockton Blvd, Sacramento, CA 95817-1419
- Practice phone
- Call (916) 734-2972
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Maddock's professional email, personal email and mobile number
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Dr. Richard J. Maddock is a psychiatrist in Sacramento, California
Dr. Maddock practices in Sacramento, California.
Dr. Maddock's NPI, 1841274677, was assigned on December 5, 2005. Dr. Maddock graduated from UC Davis School of Medicine in 1982. Dr. Maddock holds California license G050435.
NPI and contact details
- NPI
- 1841274677NPI Registry (opens in a new tab)
- NPI enumeration date
- December 5, 2005
- NPI status
- Active
- Practice phone
- (916) 734-2972
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Richard J. Maddock's practice address is in Sacramento, California
Dr. Maddock's practice address in the NPI Registry is 2230 Stockton Blvd, Sacramento, CA 95817-1419. The practice phone is (916) 734-2972.
- NPI Registry address2230 Stockton Blvd, Sacramento, CA 95817-1419Phone(916) 734-2972
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Richard J. Maddock's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maddock practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Maddock's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Richard J. Maddock is one of 6,803 psychiatrists in California
Psychiatry is Dr. Maddock's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Maddock is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dr. Maddock is licensed in California.
Specialties and state licenses
- Psychiatry, CaliforniaPrimary
Psychiatrists near Dr. Maddock
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Richard J. Maddock has 80 publications on record
Dmand AI links 80 papers to Dr. Maddock, published from 2006 to 2024. 2011 was the busiest year, with 2. The most frequent topics are Panic Disorder, Meat and Cattle. Dr. Maddock has published most often in J Anim Sci. Dr. Maddock's most frequent co-authors are Walton T. Roth, MD, Jonathan Sam Davidson, MD and Javaid Sheikh, MD.
Papers80
Years published2006 to 2024
Dr. Maddock's papers by year, 2010 to 2024
Topics Dr. Maddock writes about most
- Panic Disorder
- Meat
- Cattle
- Agoraphobia
- Brain
- Magnetic Resonance Imaging
- Muscle, Skeletal
- Psychiatric Status Rating Scales
Dr. Maddock's most frequent co-authors
- Walton T. Roth, MD4 shared papers
- Jonathan Sam Davidson, MD3 shared papers
- Javaid Sheikh, MD2 shared papers
Recent publications by Dr. Maddock
Autism Spectrum DisorderAutistic DisorderAutoantibodies
Aspartic AcidCholineCreatine
BrainData AnalysisMagnetic Resonance Imaging
See who Dr. Maddock researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Maddock works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Richard J. Maddock graduated from UC Davis School of Medicine
Dr. Maddock graduated from UC Davis School of Medicine in 1982.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Richard J. Maddock accepts plans from 3 insurance carriers
Dr. Maddock is in network with 3 carriers, including Elevance, Blue Cross Blue Shield of Massachusetts and HCSC. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Massachusetts
- HCSC
Plan types Dr. Maddock accepts, by number of carriers
- PPO3
- Medicare2
- HMO1
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Richard J. Maddock's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Richard J. Maddock
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Richard J. Maddock's NPI number?
Dr. Richard J. Maddock's NPI number is 1841274677. It was assigned on December 5, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Richard J. Maddock?
Dr. Richard J. Maddock is a psychiatrist in Sacramento, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Richard J. Maddock practice?
Dr. Maddock practices at 2230 Stockton Blvd, Sacramento, CA 95817-1419.
What is Dr. Richard J. Maddock's office phone number?
The practice phone on file for Dr. Maddock is (916) 734-2972.
What is Dr. Richard J. Maddock's medical license number?
Dr. Maddock holds California license G050435.
Is Dr. Richard J. Maddock board certified?
Yes. Dr. Maddock is board certified in psychiatry by the American Board of Psychiatry and Neurology.
Where did Dr. Richard J. Maddock go to medical school?
Dr. Maddock graduated from UC Davis School of Medicine in 1982.
How long has Dr. Richard J. Maddock been practicing?
Dr. Maddock graduated from medical school in 1982, 44 years ago.
Does Dr. Richard J. Maddock do research?
Dmand AI links 80 publications to Dr. Maddock, published from 2006 to 2024.
Who does Dr. Richard J. Maddock publish with?
Dr. Maddock's most frequent co-authors are Walton T. Roth, MD (4 shared papers), Jonathan Sam Davidson, MD (3 shared papers) and Javaid Sheikh, MD (2 shared papers).
What insurance does Dr. Richard J. Maddock accept?
Dr. Maddock is in network with 3 carriers, including Elevance, Blue Cross Blue Shield of Massachusetts and HCSC. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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