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DR. IRVIN RICHARD MASSOTH DDS, MSD
NPI 1194803650
Dentist - Endodontics in Tarzana, CA

Active since November 01, 2006
5567 RESEDA BLVD, #100, TARZANA, CA 91356(818) 705-1274(818) 705-6782 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. Irvin Richard Massoth Dds, Msd NPPES

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

DR. IRVIN RICHARD MASSOTH DDS, MSD (NPI 1194803650) is an individual endodontics provider in Tarzana, California, licensed in California (28957) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1194803650
Entity TypeIndividualMale
Primary Taxonomy1223E0200X
Provider Legal NameDR. IRVIN RICHARD MASSOTHCredential: DDS, MSD
Location Address5567 RESEDA BLVD, #100Tarzana, CA 91356-2674
Mailing Address5567 Reseda Blvd, #100Tarzana, CA 91356-2674 · (818) 705-1274 · Fax (818) 705-6782
Phone(818) 705-1274
Fax(818) 705-6782
Sole ProprietorNo
Enumeration DateNovember 1, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1194803650 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · EndodonticsDental Providers
Taxonomy Code1223E0200X
License✔ Licensed in CA · 28957
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.
5567 RESEDA BLVD, Tarzana, CA 91356
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Other Identifiers 1

Other709866CA · United Concordia-tax Id

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 and more.Insurance ›

Other Providers at the Same Location NPPES 12

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

DR. ROBERT STEVEN PATTERSON D.C.
Chiropractor (Sports Physician)
5567 RESEDA BLVD, STE 106
TARZANA, CA 91356
Los Angeles County (818) 349-6060
MS. OLESIA FARBEROV L.AC
Acupuncturist
5567 RESEDA BLVD, STE 101
TARZANA, CA 91356
Los Angeles County (323) 455-4007
PAIN MANAGEMENT CENTER ALEJANDRO KATZ LICENSED ACUPUNCTURIST, INC.
Acupuncturist
5567 RESEDA BLVD, # 101
TARZANA, CA 91356
Los Angeles County (213) 387-4710
DARYA LEYLIAN
Speech-Language Pathologist
5567 RESEDA BLVD
TARZANA, CA 91356
Los Angeles County (818) 968-2337
DR. HOUMAN SAFAEI D.C.
Chiropractor (Rehabilitation)
5567 RESEDA BLVD, STE 219
TARZANA, CA 91356
Los Angeles County (818) 342-3030
HEALTHCHOICE MANAGEMENT CENTER, INC.
Acupuncturist
5567 RESEDA BLVD, 101
TARZANA, CA 91356
Los Angeles County (213) 387-4710
DR. LISE LAFLAMME DMD, MSD
Dentist (Endodontics)
5567 RESEDA BLVD, #100
TARZANA, CA 91356
Los Angeles County (818) 705-1274
DR. DANIEL PAUL COPPS DDS
Dentist (Prosthodontics)
5567 RESEDA BLVD, #312
TARZANA, CA 91356
Los Angeles County (818) 705-1300

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 Irvin Massoth's NPI number?

The NPI number for Irvin Massoth is 1194803650. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Where is Irvin Massoth located?

Irvin Massoth practices at 5567 Reseda Blvd #100, Tarzana, CA 91356. The listed phone number is (818) 705-1274.

What is Irvin Massoth's specialty?

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

What insurance does Irvin Massoth accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas, HRI Dental & Vision and Humana and 1 other insurer list Irvin Massoth 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 Irvin Massoth 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.