Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. IAN CHRISTOPHER HOPPER DO
NPI 1396206587
Pediatrics in San Francisco, CA

Q: What is Ian Hopper's NPI number?

The NPI number for Ian Hopper is 1396206587. It was assigned to this individual provider in the NPPES registry on March 29, 2019.

Q: What is Ian Hopper's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Ian Hopper was last updated on September 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 days 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.

Active since March 29, 2019PECOS Enrolled

1975 4TH ST FL 3, SAN FRANCISCO, CA 94143(415) 353-1565 Get Directions Write a Review

NPPES record last updated: September 1, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Sep 1, 2026, Aug 10, 2022, Jun 17, 2019 (3 updates tracked since 2019).

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About Dr. Ian Christopher Hopper Do NPPES

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

DR. IAN CHRISTOPHER HOPPER DO (NPI 1396206587) is an individual pediatrics provider in San Francisco, California, licensed in California (20A19517) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS and maintains a secondary practice location in Petaluma.

NPPES Registry Identity

NPI1396206587

Entity TypeIndividualMale

Primary Taxonomy208000000X

Provider Legal NameDR. IAN CHRISTOPHER HOPPERCredential: DO

Location Address1975 4TH ST FL 3San Francisco, CA 94143-2351

Mailing Address1179 N Mcdowell BlvdPetaluma, CA 94954-1110 · (707) 559-7500

Phone(415) 353-1565

Sole ProprietorNo

Enumeration DateMarch 29, 2019

Last NPPES UpdateSeptember 1, 20263 updates tracked since enumeration

NPPES CertifiedSeptember 1, 2026

✔ NPI 1396206587 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

Licenses✔ Licensed in CA · 20A19517✔ Licensed in IL · 125.074943

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.

1975 4TH ST FL 3, San Francisco, CA 94143

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Secondary Practice Location 1

Location 11179 N McDowell BlvdPetaluma, CA 94954-6559 · Phone (707) 559-7500

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Ian Christopher Hopper Do 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 94143 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.

CRISTINA ENNDY GUTIERREZ

Pediatrics (Neonatal-Perinatal Medicine)