What is Irvin Massoth's NPI number?

Irvin Massoth's National Provider Identifier (NPI) is 1194803650, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Irvin Massoth's specialty?

Irvin Massoth is listed in the NPPES registry with a primary specialty of Endodontics (Dental Providers).

Where is Irvin Massoth located?

Irvin Massoth's practice location on file with NPPES is 5567 Reseda Blvd, Tarzana, CA 91356-2674.

What is Irvin Massoth's phone number?

The practice phone number listed in the NPPES registry for Irvin Massoth is (818) 705-1274.

Is Irvin Massoth's NPI active?

Yes — Irvin Massoth's NPI (1194803650) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Irvin Massoth, DDS, MSD

NPI 1194803650 · Endodontics · Tarzana, CA

Irvin Massoth, DDS, MSD is a Endodontics provider in Tarzana, CA (NPI 1194803650).

Provider details

NPI number: 1194803650
Entity type: Individual
Primary specialty: EndodonticsDental Providers
Credential: DDS, MSD
Sex: Male
Sole proprietor: No
License: 28957 (CA)

Specialties & taxonomies

EndodonticsPrimary1223E0200XLicense 28957 (CA)
Dental Providers

Profile Score

Detailed profile(90/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
19 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

5567 Reseda Blvd

#100

Tarzana, CA 91356-2674

Phone: (818) 705-1274

Fax: (818) 705-6782

Street-level locationGet directions

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Mailing address