Phyllis Dawn Oster, M.D.
Obstetrics & Gynecology Physician · Long Beach, CA
Phyllis Dawn Oster, M.D. is an obstetrics & gynecology physician with a practice address in Long Beach, California, and NPI 1902817919, issued on Aug 11, 2006. Check the license (California G048104, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Phyllis Dawn Oster
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- G048104 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3828 Schaufele Ave, Long Beach, CA 90808
- Phone
- (657) 241-8990
- Enumerated
- Aug 11, 2006
- Record last updated
- Oct 6, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 3828 Schaufele Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Barry Ceverha, M.D.Neurological Surgery Physician1972576486
- Veronica Chang, P.A.Medical Physician Assistant1346524691
- Azadeh Farin, MDNeurological Surgery Physician1235304833
- Makell Murphy, PA-CSurgical Physician Assistant1255621694
- Martin Muth, M.D.Obstetrics & Gynecology Physician1306830211
- Yvonne Rodriguez, MDFamily Medicine Physician1720389919
Verify Phyllis Dawn Oster in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G048104Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Obstetrics & Gynecology Physician providers in California
There are 5,088 obstetrics & gynecology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other obstetrics & gynecology physician records in California
- Ingrid Aalami, MDSan Jose, CA1952376550
- Avisa Abaian- Eagar, M.D.Orange, CA1316057755
- Derek Abbassi, MDWalnut Creek, CA1841364155
- Ahmed Abdelaziz, MDSanta Maria, CA1790039733
- Alireza Abdollah Shamshirsaz, M.D.Palo Alto, CA1881804235
- Nicole Abell, DOVentura, CA1811243603
- Zachary AbelsonLos Angeles, CA1689237414
- Ray Abinader, M.D.Loma Linda, CA1770901548
- Tarek Abou El Kheir, M.D.San Bernardino, CA1477521789
- Nada Abou-HaibaLos Angeles, CA1134067549
Common questions
What is Phyllis Dawn Oster, M.D.'s NPI number?
Phyllis Dawn Oster, M.D.'s National Provider Identifier (NPI) is 1902817919, issued on Aug 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Phyllis Dawn Oster, M.D. located?
The NPPES record lists a practice address at 3828 Schaufele Ave, Long Beach, CA, 90808. Phone: (657) 241-8990. Providers update this record themselves, so call before visiting.
How can I verify Phyllis Dawn Oster, M.D.'s license?
NPPES lists California license number G048104, 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. 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.