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DIANE MARIA SCHNEIDER SPEECHLEY
NPI 1215391750
Obstetrics & Gynecology in Berkeley, CA

Active since April 11, 2016PECOS EnrolledAccepts Medicare Assignment
2450 ASHBY AVE RM 3040, BERKELEY, CA 94705(510) 204-3977(510) 204-5129 Get Directions Write a Review

NPPES record last updated: July 30, 2020. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Diane Maria Schneider Speechley NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DIANE MARIA SCHNEIDER SPEECHLEY (NPI 1215391750) is an individual obstetrics & gynecology provider in Berkeley, California, licensed in California (A152664) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, maintains a secondary practice location in Oakland, and is a graduate of University Of Southern California Keck School Of Medicine (2016).

NPPES Registry Identity

NPI1215391750
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDIANE MARIA SCHNEIDER SPEECHLEY
Location Address2450 ASHBY AVE RM 3040Berkeley, CA 94705-2067
Mailing Address325 Distel CirLos Altos, CA 94022-1408 · (510) 204-3977 · Fax (510) 204-5429
Phone(510) 204-3977
Fax(510) 204-5129
Sole ProprietorNo
Medical School CMSUniversity Of Southern California Keck School Of MedicineGraduated 2016
Enumeration DateApril 11, 2016
Last NPPES UpdateJuly 30, 2020
NPPES CertifiedJuly 30, 2020
✔ NPI 1215391750 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in CA · A152664
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
2450 ASHBY AVE RM 3040, Berkeley, CA 94705
Open in Google Maps ↗

Secondary Practice Location 1

Location 1275 W MacArthur Blvd, Kaiser Permanente Oakland Medical CenterOakland, CA 94611-5641 · Phone (510) 752-1932

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Diane Maria Schneider Speechley is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9830454016
PECOS Enrollment IDI20200804001899
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Diane Speechley reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Sutter Bay Medical Foundation
4.5 mi
Multi-Specialty
12 CAMINO ENCINAS
Orinda, CA 94563
  • Reassigned Medicare billing, California enrollment
  • 4,479 clinicians in this Medicare group
NPI 1366898538 (510) 204-8180
Permanente Medical Group Inc
8.0 mi
Internal Medicine
901 NEVIN
Richmond, CA 94801
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1235226531 (510) 307-1555

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94705 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DIANA NEMIROVSKY CNM
Advanced Practice Midwife
2450 ASHBY AVE RM 3040
BERKELEY, CA 94705
Alameda County (510) 204-3977
MICHELLE ANN MILLER MD
Hospitalist
2450 ASHBY AVE RM 3040
BERKELEY, CA 94705
Alameda County (510) 204-3977
MARIANNE SOMMERVILLE MD
Hospitalist
2450 ASHBY AVE RM 3040
BERKELEY, CA 94705
Alameda County (510) 204-3977
SONYA MARIANA JUBB NMW
Midwife
2450 ASHBY AVE RM 3040
BERKELEY, CA 94705
Alameda County (510) 204-3977

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Diane Speechley's NPI number?

The NPI number for Diane Speechley is 1215391750. It was assigned to this individual provider in the NPPES registry on April 11, 2016.

Where is Diane Speechley located?

Diane Speechley practices at 2450 Ashby Ave Rm 3040, Berkeley, CA 94705. The listed phone number is (510) 204-3977.

What is Diane Speechley's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Diane Speechley enrolled in Medicare?

Yes. Diane Speechley is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Diane Speechley's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Diane Speechley reassigns Medicare benefits to 2 organizations: Sutter Bay Medical Foundation (Orinda, CA) and Permanente Medical Group Inc (Richmond, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Diane Speechley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Diane Speechley was last updated on July 30, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.