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MS. KAREN F SILVERMAN LCSW
NPI 1891844841
Specialist in Antioch, CA

Active since January 09, 2007PECOS Enrolled
2213 BUCHANAN RD STE 203, ANTIOCH, CA 94509(925) 779-4979 Get Directions Write a Review

NPPES record last updated: January 10, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Ms. Karen F Silverman Lcsw NPPES

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

MS. KAREN F SILVERMAN LCSW (NPI 1891844841) is an individual specialist in Antioch, California, licensed in California (LCS 16206) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1891844841
Entity TypeIndividualFemale
Primary Taxonomy174400000X
Provider Legal NameMS. KAREN F SILVERMANCredential: LCSW
Location Address2213 BUCHANAN RD STE 203Antioch, CA 94509-4265
Mailing Address2213 Buchanan Rd Ste 203Antioch, CA 94509-4265 · (925) 779-4979
Phone(925) 779-4979
Sole ProprietorYes
Enumeration DateJanuary 9, 2007
Last NPPES UpdateJanuary 10, 2022
NPPES CertifiedJanuary 10, 2022
✔ NPI 1891844841 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in CA · LCS 16206
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
2213 BUCHANAN RD STE 203, Antioch, CA 94509
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Karen F Silverman Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show Karen Silverman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Permanente Medical Group Inc
24 mi
Internal Medicine
975 SERENO DRIVE
Vallejo, CA 94589
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1336222397 (707) 651-1000

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

Other Providers at the Same Location NPPES 6

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

DR. JOHN SEBASTIAN ITALIA PH.D.
Psychologist (Clinical)
2213 BUCHANAN RD STE 203
ANTIOCH, CA 94509
Contra Costa County (925) 779-4934
JOAN D. H. WASHINGTON L.C.S.W.
Social Worker (Clinical)
2213 BUCHANAN RD STE 203
ANTIOCH, CA 94509
Contra Costa County (925) 779-5810
DR. ALBERTO A. MATIAS PHD
Psychologist (Clinical)
2213 BUCHANAN RD STE 203
ANTIOCH, CA 94509
Contra Costa County (925) 779-5810
CHRISTINA R SINCLAIR PH.D.
Psychologist (Clinical Child & Adolescent)
2213 BUCHANAN RD STE 203
ANTIOCH, CA 94509
Contra Costa County (925) 779-5810
DR. JOSEPH WILLIAM COYNE PH.D.
Psychologist (Clinical)
2213 BUCHANAN RD STE 203
ANTIOCH, CA 94509
Contra Costa County (925) 779-4921
DR. MARY ANNE BEACH PH.D.
Psychologist
2213 BUCHANAN RD STE 203
ANTIOCH, CA 94509
Contra Costa County (925) 779-4962

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 Karen Silverman's NPI number?

The NPI number for Karen Silverman is 1891844841. It was assigned to this individual provider in the NPPES registry on January 9, 2007.

Where is Karen Silverman located?

Karen Silverman practices at 2213 Buchanan Rd Ste 203, Antioch, CA 94509. The listed phone number is (925) 779-4979.

What is Karen Silverman's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Karen Silverman enrolled in Medicare?

Yes. Karen Silverman is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Karen Silverman's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karen Silverman reassigns Medicare benefits to Permanente Medical Group Inc (Vallejo, CA). The 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 Karen Silverman'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 Karen Silverman was last updated on January 10, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.