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IVOR ROYSTON M.D.
NPI 1174880074
Specialist in San Diego, CA

Active since April 16, 2012PECOS Enrolled
9393 TOWNE CENTRE DR, SUITE 200, SAN DIEGO, CA 92121(858) 964-5004(858) 362-1051 Get Directions Write a Review

NPPES record last updated: April 16, 2012. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ivor Royston M.d. NPPES

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

IVOR ROYSTON M.D. (NPI 1174880074) is an individual specialist in San Diego, California, licensed in California (G20974) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1174880074
Entity TypeIndividualMale
Primary Taxonomy174400000X
Provider Legal NameIVOR ROYSTONCredential: M.D.
Location Address9393 TOWNE CENTRE DR, SUITE 200San Diego, CA 92121-3070
Mailing Address9393 Towne Centre Dr, Suite 200San Diego, CA 92121-3070 · (858) 964-5004 · Fax (858) 362-1051
Phone(858) 964-5004
Fax(858) 362-1051
Sole ProprietorYes
Enumeration DateApril 16, 2012
✔ NPI 1174880074 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in CA · G20974
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
9393 TOWNE CENTRE DR, San Diego, CA 92121
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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)

Ivor Royston 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.

Other Providers at the Same Location NPPES 2

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

BIOLOGICAL DYNAMICS, INC.
Clinical Medical Laboratory
9393 TOWNE CENTRE DR
SAN DIEGO, CA 92121
San Diego County (949) 439-0786
DR. ISAN CHEN M.D.
Internal Medicine (Hematology & Oncology)
9393 TOWNE CENTRE DR, SUITE 200
SAN DIEGO, CA 92121
San Diego County (858) 332-3428

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 Ivor Royston's NPI number?

The NPI number for Ivor Royston is 1174880074. It was assigned to this individual provider in the NPPES registry on April 16, 2012.

Where is Ivor Royston located?

Ivor Royston practices at 9393 Towne Centre Dr Suite 200, San Diego, CA 92121. The listed phone number is (858) 964-5004.

What is Ivor Royston's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Ivor Royston enrolled in Medicare?

Yes. Ivor Royston is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Ivor Royston was last updated on April 16, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years 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.