What is Mark Ellis's NPI number?

Mark Ellis's National Provider Identifier (NPI) is 1598857138, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Ellis's specialty?

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

Where is Mark Ellis located?

Mark Ellis's practice location on file with NPPES is 1075 Yorba Pl, Placentia, CA 92870-3152.

What is Mark Ellis's phone number?

The practice phone number listed in the NPPES registry for Mark Ellis is (714) 524-0656.

Is Mark Ellis's NPI active?

Yes — Mark Ellis's NPI (1598857138) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Mark Ellis, D.D.S.

NPI 1598857138 · Endodontics · Placentia, CA

Mark Ellis, D.D.S. is a Endodontics provider in Placentia, CA (NPI 1598857138).

Provider details

NPI number: 1598857138
Entity type: Individual
Primary specialty: EndodonticsDental Providers
Credential: D.D.S.
Sex: Male
Sole proprietor: Yes
License: 33282 (CA)

Specialties & taxonomies

EndodonticsPrimary1223E0200XLicense 33282 (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

1075 Yorba Pl

Suite 204

Placentia, CA 92870-3152

Phone: (714) 524-0656

Fax: (714) 524-0884

Street-level locationGet directions

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Mailing address