CAITLIN REBECCA ROYSE MD
NPI 1649777202
Pediatrics in San Francisco, CA

Q: What is Caitlin Royse's NPI number?

The NPI number for Caitlin Royse is 1649777202. It was assigned to this individual provider in the NPPES registry on April 10, 2018.

Q: What is Caitlin Royse'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 Caitlin Royse was last updated on January 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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 April 10, 2018PECOS Enrolled

550 16TH ST FL 4, SAN FRANCISCO, CA 94143(415) 476-6245 Get Directions Write a Review

NPPES record last updated: January 30, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 30, 2026, May 8, 2020, Apr 10, 2018 (3 updates tracked since 2018).

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About Caitlin Rebecca Royse Md NPPES

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

CAITLIN REBECCA ROYSE MD (NPI 1649777202) is an individual pediatrics provider in San Francisco, California, licensed in California (A165374) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS and maintains a secondary practice location in Santa Clara.

NPPES Registry Identity

NPI1649777202

Entity TypeIndividualFemale

Primary Taxonomy208000000X

Provider Legal NameCAITLIN REBECCA ROYSECredential: MD

Location Address550 16TH ST FL 4San Francisco, CA 94143-2549

Mailing Address550 16th St Fl 4San Francisco, CA 94143-2549 · (415) 476-6245

Phone(415) 476-6245

Sole ProprietorNo

Enumeration DateApril 10, 2018

Last NPPES UpdateJanuary 30, 20263 updates tracked since enumeration

NPPES CertifiedJanuary 30, 2026

✔ NPI 1649777202 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in CA · A165374

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.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

550 16TH ST FL 4, San Francisco, CA 94143

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Secondary Practice Location 1

Location 1700 Lawrence ExpySanta Clara, CA 95051-5173 · Phone (408) 851-1000

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Caitlin Rebecca Royse 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.

Medicare Billing Reassignment

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

Permanente Medical Group Inc

3.0 mi

Internal Medicine

2238 GEARY
San Francisco, CA 94116

Reassigned Medicare billing, California enrollment
20,078 clinicians in this Medicare group

NPI 1841373800 (415) 833-2200

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 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.

ALYSSA TOSHIMI GO

Pediatrics