Andreas Marwick, PHD
Clinical Psychologist · Oceanside, CA
Andreas Marwick, PHD is a clinical psychologist with a practice address in Oceanside, California, and NPI 1184182214, issued on Mar 7, 2019. Check the license (California PSY32304, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Andreas Marwick
- Credential
- PHD
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- PSY32304 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1759 Oceanside Blvd Ste C, Oceanside, CA 92054
- Phone
- (619) 431-2272
- Enumerated
- Mar 7, 2019
- Record last updated
- Apr 21, 2026
- Fax
- (619) 768-5705
- Medicare enrollment
- Enrolled (PECOS I20210129002393); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 12,647 in California → Look up another NPI →
Verify Andreas Marwick in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PSY32304Check 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
- Alo HA Psychological Associates IncSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Andreas Marwick among 12,647 clinical psychologist records in California
Andreas Marwick, PHD is one of 12,647 clinical psychologist records with a practice address in California. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 86% of them.
- NPI issued2019 · 86% of these records are older, 11% newer
- In a Medicare fileYes · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated2016 · median 2006 among the 2,424 with a school on file
- Record last updated2026 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
49 clinical psychologist records list a practice address in Oceanside
They are 49 of the 3,438 NPPES records with a practice address in Oceanside, and 12,647 clinical psychologist records in California.
All 12,647 in California → Every provider in Oceanside → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Chriss Allen, PH.D.Oceanside, CA 920541710100490
- Frederick Alpern, PH.D.Oceanside, CA 920541700974748
- Lisa Bendimez, PSY.DOceanside, CA 920541710018445
- Lilian Bhattacharya, PSYDOceanside, CA 920541518956721
- Anthony Brailow, PHDOceanside, CA 920541154356608
- Linda Comin, PSY.DOceanside, CA 920541215110911
- John Giglio, PHDOceanside, CA 920541770632846
- Ronn Johnson, PH.D., ABPPOceanside, CA 920541194093039
Common questions
What is Andreas Marwick, PHD's NPI number?
Andreas Marwick, PHD's National Provider Identifier (NPI) is 1184182214, issued on Mar 7, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Andreas Marwick, PHD located?
The NPPES record lists a practice address at 1759 Oceanside Blvd Ste C, Oceanside, CA, 92054. Phone: (619) 431-2272. Providers update this record themselves, so call before visiting.
How can I verify Andreas Marwick, PHD's license?
NPPES lists California license number PSY32304, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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.