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DR. DONALD S. CLEM III D.D.S.
NPI 1770673287
Dentist - Periodontics in Fullerton, CA

Active since October 13, 2006PECOS Enrolled
220 LAGUNA RD, SUITE 3, FULLERTON, CA 92835(714) 441-0436(714) 441-0439 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Donald S. Clem Iii D.d.s. NPPES

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

DR. DONALD S. CLEM III D.D.S. (NPI 1770673287) is an individual periodontics provider in Fullerton, California, licensed in California (29240) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1770673287
Entity TypeIndividualMale
Primary Taxonomy1223P0300X
Provider Legal NameDR. DONALD S. CLEM IIICredential: D.D.S.
Location Address220 LAGUNA RD, SUITE 3Fullerton, CA 92835-2523
Mailing Address220 Laguna Rd, Suite 3Fullerton, CA 92835-2523 · (714) 441-0436 · Fax (714) 441-0439
Phone(714) 441-0436
Fax(714) 441-0439
Sole ProprietorNo
Enumeration DateOctober 13, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1770673287 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · PeriodonticsDental Providers
Taxonomy Code1223P0300X
License✔ Licensed in CA · 29240
Definition
That specialty of dentistry which encompasses the prevention, diagnosis and treatment of diseases of the supporting and surrounding tissues of the teeth or their substitutes and the maintenance of the health, function and esthetics of these structures and tissues.
220 LAGUNA RD, Fullerton, CA 92835
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas.Insurance ›

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. Donald S. Clem Iii 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 92835 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 7

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

JAMES L HARDEMAN M.D.
Internal Medicine (Pulmonary Disease)
220 LAGUNA RD, SUITE 2
FULLERTON, CA 92835
Orange County (714) 446-7454
PANAGIOTIS P BOUGAS M.D.
Internal Medicine
220 LAGUNA RD, SUITE 2
FULLERTON, CA 92835
Orange County (714) 446-7454
LOUIS J MCNABB M.D.
Internal Medicine (Pulmonary Disease)
220 LAGUNA RD, SUITE 2
FULLERTON, CA 92835
Orange County (714) 446-7454
NORTH ORANGE COUNTY PEDIATRICS CHILES DAN W ET AL GEN PTRS
Pediatrics (Adolescent Medicine)
220 LAGUNA RD, SUITE 5
FULLERTON, CA 92835
Orange County (714) 879-2980
NELSON T. YEN DDS, MS INC.
Dentist (Periodontics)
220 LAGUNA RD, SUITE 3
FULLERTON, CA 92835
Orange County (714) 441-0436
MRS. SARAH YOUNG DEJESUS N.P
Nurse Practitioner
220 LAGUNA RD, SUITE 6
FULLERTON, CA 92835
Orange County (909) 643-4781
DR. DONALD PATRICK TORMEY D.D.S.
Dentist (General Practice)
220 LAGUNA RD, SUITE #1
FULLERTON, CA 92835
Orange County (714) 871-0300

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 Donald Clem's NPI number?

The NPI number for Donald Clem is 1770673287. It was assigned to this individual provider in the NPPES registry on October 13, 2006.

Where is Donald Clem located?

Donald Clem practices at 220 Laguna Rd Suite 3, Fullerton, CA 92835. The listed phone number is (714) 441-0436.

What is Donald Clem's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Periodontics, with taxonomy code 1223P0300X.

Is Donald Clem enrolled in Medicare?

Yes. Donald Clem is registered in the Medicare PECOS enrollment system.

What insurance does Donald Clem accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Donald Clem as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Donald Clem 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.