Alan Ruttenberg, MD INC
Psychiatry Physician · Canoga Park, CA
Alan Ruttenberg, MD INC is a psychiatry physician with a practice address in Canoga Park, California, and NPI 1073680021, issued on Nov 28, 2006. Check the license (California C27473, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Alan Ruttenberg
- Credential
- MD INC
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- C27473 CA
Self-reported in NPPES; status is on the state search - Practice location
- 22048 Sherman Way, Canoga Park, CA 91303
- Phone
- (818) 888-8428
- Enumerated
- Nov 28, 2006
- Record last updated
- Nov 29, 2022
- Fax
- (818) 888-8495
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 22048 Sherman Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Judi Lirman, M.F.T.Marriage & Family Therapist1740489988
- Alexandra Mathews, PSYDClinical Psychologist1700043122
- Muriel White, LCSWClinical Social Worker1295895407
Verify Alan Ruttenberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C27473Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average psychiatry physician in 2024
295 Medicare Part D claims for 155 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Lamotrigine24 claims
- Duloxetine Hcl20 claims
- Alprazolam19 claims
- Lorazepam17 claims
- Escitalopram Oxalate16 claims
- Clonazepam13 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Alan Ruttenberg among 8,673 psychiatry physician records in California
Alan Ruttenberg, MD INC is one of 8,673 psychiatry physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 67% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 38% of these records are
- Record last updated2022 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in California
There are 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Canoga Park → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Fabian Hernandez, D.O.Canoga Park, CA 913031467586693
- Rod Amiri, MDCalabasas, CA 913021083769293
- Andrew Do, M.D.Canoga Park, CA 913041518209683
- Robert Feeley, M.D.Calabasas, CA 913021518224328
- Roman Garcia, MD, PHDCalabasas, CA 913021033505169
- Tarik Hadzic, M.D., PH.D.Calabasas, CA 913021033559679
- John Hollenberg, MDCanoga Park, CA 913041083799225
- Anthony Jang, MDCalabasas, CA 913021114507787
Common questions
What is Alan Ruttenberg, MD INC's NPI number?
Alan Ruttenberg, MD INC's National Provider Identifier (NPI) is 1073680021, issued on Nov 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alan Ruttenberg, MD INC located?
The NPPES record lists a practice address at 22048 Sherman Way, Canoga Park, CA, 91303. Phone: (818) 888-8428. Providers update this record themselves, so call before visiting.
How can I verify Alan Ruttenberg, MD INC's license?
NPPES lists California license number C27473, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Alan Ruttenberg, MD INC prescribe under Medicare Part D?
In 2024, Alan Ruttenberg, MD INC had 295 Medicare Part D claims for 155 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.