What is Mark Marcus's NPI number?

Mark Marcus's National Provider Identifier (NPI) is 1144423666, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Marcus's specialty?

Mark Marcus is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).

Where is Mark Marcus located?

Mark Marcus's practice location on file with NPPES is 13320 Riverside Dr, Sherman Oaks, CA 91423-2502.

What is Mark Marcus's phone number?

The practice phone number listed in the NPPES registry for Mark Marcus is (818) 789-8892.

Is Mark Marcus's NPI active?

Yes — Mark Marcus's NPI (1144423666) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Mark Marcus, D.D.S.

NPI 1144423666 · General Practice Dentistry · Sherman Oaks, CA

Mark Marcus, D.D.S. is a General Practice Dentistry provider in Sherman Oaks, CA (NPI 1144423666).

Provider details

NPI number: 1144423666
Entity type: Individual
Primary specialty: General Practice DentistryDental Providers
Credential: D.D.S.
Sex: Male
Sole proprietor: Yes
License: 29745 (CA)

Specialties & taxonomies

General Practice DentistryPrimary1223G0001XLicense 29745 (CA)
Dental Providers

Profile Score

Detailed profile(89/100 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

13320 Riverside Dr

Suite 204

Sherman Oaks, CA 91423-2502

Phone: (818) 789-8892

Fax: (818) 789-2916

Street-level locationGet directions

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Mailing address