Arlene B. Cosca, MD
Obstetrics & Gynecology Physician · Alameda, CA
Arlene B. Cosca, MD is an obstetrics & gynecology physician with a practice address in Alameda, California, and NPI 1437237229, issued on Nov 1, 2006. Check the license (California G72632, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Arlene B. Cosca
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- G72632 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2417 Central Ave, Alameda, CA 94501
- Phone
- (510) 749-5731
- Enumerated
- Nov 1, 2006
- Record last updated
- Dec 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 00G726320 CA
- Medicare enrollment
- Enrolled (PECOS I20241213001222); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 1990
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 2417 Central Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Joan Flores, NP-CWomen's Health Nurse Practitioner1891000188
Verify Arlene B. Cosca in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G72632Check 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
- Hawaii Permanente Medical Group IncKailua Kona, HI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Arlene B. Cosca among 5,088 obstetrics & gynecology physician records in California
Arlene B. Cosca, MD is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 52% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1990 · median 2004 among the 2,700 with a school on file
- Record last updated2021 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in California
There are 5,088 obstetrics & gynecology physician records in California.
All 5,088 in California → Every provider in Alameda → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Olivia Butt, M.D.Alameda, CA 945011730320763
- Kent Farney, MDAlameda, CA 945011538186432
- Carol Gerdes, MDAlameda, CA 945011417063306
- Sophia Grabenstatter, MDAlameda, CA 945011740368240
- Linh Hoang, MDAlameda, CA 945011417184649
- Barry Laven, MDAlameda, CA 945011336865757
- Zarghoona Rahim, MDAlameda, CA 945011720166598
- Zharmila TalmadgeAlameda, CA 945011366384901
Common questions
What is Arlene B. Cosca, MD's NPI number?
Arlene B. Cosca, MD's National Provider Identifier (NPI) is 1437237229, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Arlene B. Cosca, MD located?
The NPPES record lists a practice address at 2417 Central Ave, Alameda, CA, 94501. Phone: (510) 749-5731. Providers update this record themselves, so call before visiting.
How can I verify Arlene B. Cosca, MD's license?
NPPES lists California license number G72632, 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.