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DR. ROBERT S. MORRISON D.D.S.
NPI 1235268038
Dentist - Endodontics in Irvine, CA

Active since March 05, 2007PECOS Enrolled
4330 BARRANCA PKWY, SUITE 115, IRVINE, CA 92604(949) 733-3400(949) 733-3734 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Robert S. Morrison D.d.s. NPPES

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

DR. ROBERT S. MORRISON D.D.S. (NPI 1235268038) is an individual endodontics provider in Irvine, California, licensed in California (30157) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1235268038
Entity TypeIndividualMale
Primary Taxonomy1223E0200X
Provider Legal NameDR. ROBERT S. MORRISONCredential: D.D.S.
Location Address4330 BARRANCA PKWY, SUITE 115Irvine, CA 92604-4755
Mailing Address4330 Barranca Pkwy, Suite 115Irvine, CA 92604-4755 · (949) 733-3400 · Fax (949) 733-3734
Phone(949) 733-3400
Fax(949) 733-3734
Sole ProprietorYes
Enumeration DateMarch 5, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1235268038 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · EndodonticsDental Providers
Taxonomy Code1223E0200X
License✔ Licensed in CA · 30157
Definition
The branch of dentistry that is concerned with the morphology, physiology and pathology of the human dental pulp and periradicular tissues. Its study and practice encompass the basic and clinical sciences including biology of the normal pulp, the etiology, diagnosis, prevention and treatment of diseases and injuries of the pulp and associated periradicular conditions.
4330 BARRANCA PKWY, Irvine, CA 92604
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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)

Dr. Robert S. Morrison D.d.s. 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 92604 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
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 14

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

DR. ANTON J DEGEUS DDS
Dentist (General Practice)
4330 BARRANCA PKWY, SUITE 220
IRVINE, CA 92604
Orange County (949) 857-9220
RACHAEL ROBERTS RDH
Dental Hygienist
4330 BARRANCA PKWY, ST 100
IRVINE, CA 92604
Orange County (949) 552-6334
ROXANNE FELDNER R.D.H.
Dental Hygienist
4330 BARRANCA PKWY
IRVINE, CA 92604
Orange County (949) 552-6334
DR. GARY R MARTIN D.C.
Chiropractor
4330 BARRANCA PKWY, SUITE 150-B
IRVINE, CA 92604
Orange County (949) 559-7999
CHANG CHIROPRACTIC CORP
Chiropractor
4330 BARRANCA PKWY, STE 245
IRVINE, CA 92604
Orange County (949) 857-2388
DR. ROBERT R. RETTIG D.C.
Chiropractor
4330 BARRANCA PKWY, SUITE 150-B
IRVINE, CA 92604
Orange County (949) 559-7999
WANYU HUANG L.AC.
Acupuncturist
4330 BARRANCA PKWY, STE. 245
IRVINE, CA 92604
Orange County (949) 857-2388
COLIN SUZMAN D.D.S.
Dentist
4330 BARRANCA PKWY, SUITE 100
IRVINE, CA 92604
Orange County (949) 552-6334

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 Robert Morrison's NPI number?

The NPI number for Robert Morrison is 1235268038. It was assigned to this individual provider in the NPPES registry on March 5, 2007.

Where is Robert Morrison located?

Robert Morrison practices at 4330 Barranca Pkwy Suite 115, Irvine, CA 92604. The listed phone number is (949) 733-3400.

What is Robert Morrison's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Endodontics, with taxonomy code 1223E0200X.

Is Robert Morrison enrolled in Medicare?

Yes. Robert Morrison is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Robert Morrison was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.