Robert Patrick Holloway, M.D.
Child & Adolescent Psychiatry Physician · Los Angeles, CA
Robert Patrick Holloway, M.D. is a child & adolescent psychiatry physician with a practice address in Los Angeles, California, and NPI 1457488587, issued on Feb 27, 2007. Check the license (California A55346, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Robert Patrick Holloway
- Credential
- M.D.
- Primary taxonomy
- Child & Adolescent Psychiatry Physician 2084P0804X
- License number
- A55346 CA
Self-reported in NPPES; status is on the state search - Practice location
- 566 S San Vicente Blvd, Los Angeles, CA 90048
- Phone
- (310) 403-7878
- Enumerated
- Feb 27, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20090916000281); accepts Medicare assignment
- Medical or professional school
- University Of Missouri, Kansas City, School Of Medicine, 1994
- Entity
- Type 1 · individual
8 nearest child & adolescent psychiatry physician records → All 1,009 in California → Look up another NPI →
Also registered at 566 S San Vicente Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Robert Patrick Holloway in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A55346Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Childrens Hospital Los Angeles Medical Group IncLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Patrick Holloway among 1,009 child & adolescent psychiatry physician records in California
Robert Patrick Holloway, M.D. is one of 1,009 child & adolescent psychiatry physician records with a practice address in California. 55% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 35% of them.
- NPI issued2007 · 35% of these records are older, 41% newer
- In a Medicare fileYes · 55% of these records are
- In the CMS Doctors and Clinicians fileYes · 21% of these records are
- Graduated1994 · median 2005 among the 215 with a school on file
- Record last updated2007 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0804X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Child & Adolescent Psychiatry Physician providers in California
There are 1,009 child & adolescent psychiatry physician records in California.
All 1,009 in California → Every provider in Los Angeles → Child & Adolescent Psychiatry Physician nationwide →
The 8 child & adolescent psychiatry physician records with the nearest ZIP codes
- Meredith Harewood, M.D.Los Angeles, CA 900481083026843
- Syed NaqviLos Angeles, CA 900481538209671
- Daniel Schaefer, M.D.Los Angeles, CA 900481689895195
- Ann Verma, M.D.Los Angeles, CA 900481902152242
- Xiaoling Zhu, MDLos Angeles, CA 900481285882274
- Van Dyke Degolia, M.D.Los Angeles, CA 900491902945942
- Maureen Gordon, M.D.Los Angeles, CA 900491659406361
- Hope Levin, MDLos Angeles, CA 900491033109335
Common questions
What is Robert Patrick Holloway, M.D.'s NPI number?
Robert Patrick Holloway, M.D.'s National Provider Identifier (NPI) is 1457488587, issued on Feb 27, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Robert Patrick Holloway, M.D. located?
The NPPES record lists a practice address at 566 S San Vicente Blvd, Los Angeles, CA, 90048. Phone: (310) 403-7878. Providers update this record themselves, so call before visiting.
How can I verify Robert Patrick Holloway, M.D.'s license?
NPPES lists California license number A55346, 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.
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.