NPPES file of Aug 9, 2026

Diane Maria Schneider Speechley

Obstetrics & Gynecology Physician · Berkeley, CA

Diane Maria Schneider Speechley is an obstetrics & gynecology physician with a practice address in Berkeley, California, and NPI 1215391750, issued on Apr 11, 2016. Check the license (California A152664, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1215391750
Name
Diane Maria Schneider Speechley
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
A152664 CA
Self-reported in NPPES; status is on the state search
Practice location
2450 Ashby Ave RM 3040, Berkeley, CA 94705
Phone
(510) 204-3977
Enumerated
Apr 11, 2016
Record last updated
Jul 30, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(510) 204-5129
Medicare enrollment
Enrolled (PECOS I20200804001899); accepts Medicare assignment
Medical or professional school
University Of Southern California Keck School Of Medicine, 2016
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2450 Ashby Ave RM 3040

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

  1. Sonya Jubb, NMWMidwife1467698811
  2. Michelle Miller, MDHospitalist Physician1326126236
  3. Diana Nemirovsky, CNMAdvanced Practice Midwife1053695395
  4. Marianne Sommerville, MDHospitalist Physician1457403818

Verify Diane Maria Schneider Speechley in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A152664
    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.

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Bills Medicare through one group practice

  1. Sutter Bay Medical FoundationBerkeley, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Diane Maria Schneider Speechley among 5,088 obstetrics & gynecology physician records in California

Diane Maria Schneider Speechley 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 2016, is newer than 85% of them.

  • NPI issued2016 · 85% of these records are older, 13% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2016 · median 2004 among the 2,700 with a school on file
  • Record last updated2020 · 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.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Arzou Ahsan, M.D.Berkeley, CA 947051154437432
  2. Amy Kane, M.D.Berkeley, CA 947051922137611
  3. Elizabeth Kanwit, M.D.Berkeley, CA 947051053427328
  4. Nadya Kondrashov, M.D.Berkeley, CA 947051851658942
  5. Katarina Lanner-Cusin, M.D.Berkeley, CA 947051801902622
  6. Lonnie Lin, MDBerkeley, CA 947051457316093
  7. Beth Matlock, M.D,Berkeley, CA 947051083722615
  8. Jim Nishimine, MDBerkeley, CA 947051518036714

Common questions

What is Diane Maria Schneider Speechley's NPI number?

Diane Maria Schneider Speechley's National Provider Identifier (NPI) is 1215391750, issued on Apr 11, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Diane Maria Schneider Speechley located?

The NPPES record lists a practice address at 2450 Ashby Ave RM 3040, Berkeley, CA, 94705. Phone: (510) 204-3977. Providers update this record themselves, so call before visiting.

How can I verify Diane Maria Schneider Speechley's license?

NPPES lists California license number A152664, 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.