MS. KATARZYNA SOBCZYNSKA M.D
NPI 1902959851
Pediatrics in Clearlake, CA

Q: What is Katarzyna Sobczynska's NPI number?

The NPI number for Katarzyna Sobczynska is 1902959851. It was assigned to this individual provider in the NPPES registry on January 22, 2007.

Q: What is Katarzyna Sobczynska's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Active since January 22, 2007PECOS Enrolled

15230 LAKESHORE DR, CLEARLAKE, CA 95422(707) 995-4500 Get Directions Write a Review

NPPES record last updated: February 4, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Feb 4, 2025, May 17, 2023, Oct 15, 2021 and 1 more (4 updates tracked since 2015).

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About Ms. Katarzyna Sobczynska M.d NPPES

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

MS. KATARZYNA SOBCZYNSKA M.D (NPI 1902959851) is an individual pediatrics provider in Clearlake, California, licensed in California (A94580) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1902959851

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameMS. KATARZYNA SOBCZYNSKACredential: M.D

Location Address15230 LAKESHORE DRClearlake, CA 95422-8107

Mailing Address15230 Lakeshore DrClearlake, CA 95422-8107

Phone(707) 995-4500

Sole ProprietorYes

Enumeration DateJanuary 22, 2007

Last NPPES UpdateFebruary 4, 20254 updates tracked since enumeration

NPPES CertifiedFebruary 4, 2025

✔ NPI 1902959851 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

Licenses✔ Licensed in CA · A94580✔ Licensed in FL · ME145795

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

15230 LAKESHORE DR, Clearlake, CA 95422

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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. Katarzyna Sobczynska M.d 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 Reassignments

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

Dhhs Phs Naihs Chinle Comprehensive Health Care Facility

708 mi

General Acute Care Hospital

NAVAJO ROUTE 4
Pinon, AZ 86510

Reassigned Medicare billing, Texas enrollment
476 clinicians in this Medicare group

NPI 1396761565 (928) 725-3220

MD Now Medical Centers Inc

2,588 mi

Urgent Care

2007 PALM BEACH LAKES BLVD
West Palm Beach, FL 33409

Reassigned Medicare billing, Florida enrollment
373 clinicians in this Medicare group

NPI 1033195474 (561) 420-8555

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 95422 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

$90.32 typical visit price

range $58.87 – $176.60

Typical copayment $22.58 (range $14.71 – $44.15)

Most-billed visit code 99203

Established Patient

$103.36 typical visit price

range $19.28 – $144.60

Typical copayment $25.84 (range $4.82 – $36.15)

Most-billed visit code 99214

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 20

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

AILEEN ELIZABETH KLEIN LCSW

Social Worker (Clinical)