Dr. Irvin Richard Massoth
DDS, MSD | Endodontist
5567 Reseda Blvd, #100, Tarzana
California, 91356-2674
818-705-1274 818-705-6782
Maps & DirectionsDr. Irvin Richard Massoth is a Tarzana, California based Endodontist who is specialized in
Endodontics. He does not accept the Medicare-approved amount. Patients will be billed for the treatment. Active license number of Dr. Irvin Richard Massoth is
28957 for Endodontics in California. His current practice location is
5567 Reseda Blvd, #100, Tarzana. Patients can reach him at
818-705-1274.
Dr. Irvin Richard Massoth deals with 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.
Complete Profile:
Dr. Irvin Richard Massoth speciality, credentials, practice address, contact phone number and fax are as below.
Patients can directly walk in or can call on the below given phone number for appointment.
| Name: | Dr. Irvin Richard Massoth |
| Specialization: | Endodontist |
| Gender: | Male |
| Credentials: | DDS, MSD |
| Accepts Medicare Assignment: | No |
| Practice Address: | 5567 Reseda Blvd, #100, Tarzana,
California, 91356-2674 |
| Phone: | 818-705-1274 |
| Fax: | 818-705-6782 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| NPI Number: | 1194803650 |
| NPI Enumeration Date: | 01 Nov, 2006 |
| NPI Last Update On: | 08 Jul, 2007 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Irvin Richard Massoth are as mentioned below.
| License Number | Specialization | State | Status | |
| 28957 | Endodontics | California | Primary | |
Other Medical Identifiers:
Other legacy medical identifiers associated with Dr. Irvin Richard Massoth such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 709866 | Other | California | UNITED CONCORDIA-TAX ID |
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | 5567 Reseda Blvd, #100
Tarzana, California |
| Zip: | 91356-2674 |
| Phone Number: | 818-705-1274 |
| Fax Number: | 818-705-6782 |
Patients can reach Dr. Irvin Richard Massoth at
5567 Reseda Blvd, #100, Tarzana, California or can
call to book an appointment on 818-705-1274.
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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on
08 December, 2025.