SIMON PARZEN-JOHNSON MD
NPI 1710410345
Pediatrics in Oakland, CA

Q: What is Simon Parzen-johnson's NPI number?

The NPI number for Simon Parzen-johnson is 1710410345. It was assigned to this individual provider in the NPPES registry on April 10, 2017.

Q: What is Simon Parzen-johnson's specialty?

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

Active since April 10, 2017PECOS Enrolled

747 52ND ST, OAKLAND, CA 94609, OAKLAND, CA 94609(510) 428-3331 Get Directions Write a Review

NPPES record last updated: June 29, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jun 29, 2020, Apr 10, 2017 (2 updates tracked since 2017).

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About Simon Parzen-johnson Md NPPES

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

SIMON PARZEN-JOHNSON MD (NPI 1710410345) is an individual pediatrics provider in Oakland, California, licensed in Illinois (036.152806) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1710410345

Entity TypeIndividualMale

Primary Taxonomy208000000X

Provider Legal NameSIMON PARZEN-JOHNSONCredential: MD

Location Address747 52ND ST, OAKLAND, CA 94609Oakland, CA 94609-1809

Mailing Address225 E Chicago Ave # 65Chicago, IL 60611-2991 · (312) 227-4606

Phone(510) 428-3331

Sole ProprietorNo

Enumeration DateApril 10, 2017

Last NPPES UpdateJune 29, 20202 updates tracked since enumeration

NPPES CertifiedJune 29, 2020

✔ NPI 1710410345 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in IL · 036.152806

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.

747 52ND ST, Oakland, CA 94609

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Simon Parzen-johnson Md 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94609 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

$104.51 typical visit price

range $69.00 – $202.35

Typical copayment $26.12 (range $17.25 – $50.58)

Most-billed visit code 99203

Established Patient

$119.48 typical visit price

range $23.44 – $166.46

Typical copayment $29.87 (range $5.86 – $41.61)

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.

MR. JAMES PHILIP RIDDEL JR. RN, MS, CPNP

Nurse Practitioner

747 52ND ST
OAKLAND, CA 94609

Alameda County (510) 428-3853

HOWARD M ROSENFELD M.D.

Pediatrics (Pediatric Cardiology)

747 52ND ST
OAKLAND, CA 94609

Alameda County (510) 428-3294

CASEY CULBERTSON M.D.

Pediatrics (Pediatric Cardiology)

747 52ND ST
OAKLAND, CA 94609

Alameda County (510) 428-3294

KISHOR AVASARALA M.D.

Pediatrics (Pediatric Cardiology)

747 52ND ST, CARDIOLOGY
OAKLAND, CA 94609

Alameda County (510) 428-3294

JAMES GREGG HELTON M.D.

Pediatrics (Pediatric Cardiology)

747 52ND ST, CARDIOLOGY
OAKLAND, CA 94609

Alameda County (510) 428-3294

DR. NATALIE Z. CVIJANOVICH MD

Pediatrics (Pediatric Critical Care Medicine)

747 52ND ST
OAKLAND, CA 94609

Alameda County (510) 428-3710

DR. JAMES HOBART HANSON M.D.

Pediatrics (Pediatric Critical Care Medicine)

747 52ND ST
OAKLAND, CA 94609

Alameda County (510) 428-3719

KATHLEEN NEWKUMET M.D.

Pediatrics (Pediatric Cardiology)

747 52ND ST
OAKLAND, CA 94609

Alameda County (510) 428-3294

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 Simon Parzen-johnson's NPI number?

The NPI number for Simon Parzen-johnson is 1710410345. It was assigned to this individual provider in the NPPES registry on April 10, 2017.

Where is Simon Parzen-johnson located?

Simon Parzen-johnson practices at 747 52nd St Oakland, Ca 94609, Oakland, CA 94609. The listed phone number is (510) 428-3331.

What is Simon Parzen-johnson's specialty?

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

Is Simon Parzen-johnson enrolled in Medicare?

Yes. Simon Parzen-johnson is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Simon Parzen-johnson was last updated on June 29, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.