Registry data as of Aug 27, 2026

Julia Bley, MD

Obstetrics & Gynecology Physician · Oakland, CA

Julia Bley, MD is an obstetrics & gynecology physician with a practice address in Oakland, California, and NPI 1831357177, issued on May 22, 2008. Check the license (California A105553, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1831357177
Name
Julia Bley
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
A105553 CA
Self-reported in NPPES; status is on the state search
Practice location
3451 E 12TH St, Oakland, CA 94601
Phone
(510) 535-3317
Enumerated
May 22, 2008
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 3451 E 12TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Patricia ArteagaRegistered Nurse1619323870
  2. Melissa Ayres, MPH, RDNRegistered Dietitian1144067067
  3. Lidia Barajas Gonzalez, RNRegistered Nurse1780130450
  4. Paul Bayard, MDFamily Medicine Physician1922101237
  5. Shelli Bein, MDPediatrics Physician1982836078
  6. Samuel Bosch, MD, MPHFamily Medicine Physician1598440091

Verify Julia Bley in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A105553
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

One hospital or facility affiliation

  1. Sutter Bay Medical FoundationBerkeley, CA

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Obstetrics & Gynecology Physician providers in California

There are 5,004 obstetrics & gynecology physician records in California.

Other obstetrics & gynecology physician records in California

  1. Ingrid Aalami, MDSan Jose, CA1952376550
  2. Avisa Abaian- Eagar, M.D.Orange, CA1316057755
  3. Derek Abbassi, MDWalnut Creek, CA1841364155
  4. Nicole Abell, DOVentura, CA1811243603
  5. Zachary AbelsonLos Angeles, CA1689237414
  6. Sina Abhari, MDNewport Beach, CA1073955290
  7. Ray Abinader, M.D.Loma Linda, CA1770901548
  8. Tarek Abou El Kheir, M.D.San Bernardino, CA1477521789
  9. Nada Abou-HaibaLos Angeles, CA1134067549
  10. Ariel Abrahams, MDDowney, CA1376726174

Common questions

What is Julia Bley, MD's NPI number?

Julia Bley, MD's National Provider Identifier (NPI) is 1831357177, issued on May 22, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Julia Bley, MD located?

The NPPES record lists a practice address at 3451 E 12TH St, Oakland, CA, 94601. Phone: (510) 535-3317. Providers update this record themselves, so call before visiting.

How can I verify Julia Bley, MD's license?

NPPES lists California license number A105553, 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), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.