Kara Johnson

Specialty details in registry · Tarzana, CA

Call (818) 996-1051 Directions

At a glance

18646 Oxnard St, Tarzana, CA 91356-1411

NPPES record updated Jun 19, 2013. Public records can lag behind changes at a practice.

Before you call: a quick checklist
  • Are you accepting new patients?
  • Do you accept my specific insurance plan?
  • Do you provide the service I need at this address?
  • Do I need a referral, and what is the earliest appointment?

Insurance participation and appointment availability are not established by these public records.

Medicare & insurance

Listed as opted out of Medicare

This clinician has a currently effective opt-out record in the imported CMS file. Ask the practice about payment arrangements before booking.

  • Effective Jan 3, 2024 through Jan 3, 2028

Source: Opt Out Affidavits : 2026-08-01 · Reporting period: 2026-08-01 to 2026-08-31 · Published Sep 21, 2026.

How to check your coverage

Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.

Check the official Medicare directory ↗

Practice location

18646 Oxnard St
Tarzana, CA 91356-1411
REPORTED BACKGROUND

Education & affiliations

No matching clinician background record in the imported CMS release.

Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.

Source: CMS National Downloadable File · Published Oct 15, 2026.

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PUBLISHED MEDICARE ACTIVITY

Procedures in the public data

Reported activity can help you ask more informed questions about a practice’s services.

No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.

CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology

Source: CMS Utilization Data · Published Oct 15, 2026.

Service-mix comparison is unavailable for this NPI in the imported Medicare service file.

PAYMENT TRANSPARENCY

Industry-reported general payments

No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.

Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.

Professional details: NPI, taxonomy & registry record
NPI1730528100
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Registry details

Primary taxonomy
Specialty details in registry
Taxonomy code
101Y00000X
Enumeration date
Jun 19, 2013
Record updated
Jun 19, 2013
More registry details
Provider type
Individual · Type 1

Reported taxonomies and licenses

Specialty details in registry

101Y00000X · Primary

License numbers and credentials are reported to NPPES; HCPList does not independently verify them.

Practice location

18646 Oxnard St
Tarzana, CA 91356-1411
Phone
(818) 996-1051
Mailing address
2112 WALNUT AVE

VENICE, CA 902914033
Source: NPPES Source through Oct 18, 2026An NPI does not verify licensure or credentials.

Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.

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