What is Robert Marks's NPI number?

Robert Marks's National Provider Identifier (NPI) is 1265467518, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Robert Marks's specialty?

Robert Marks is listed in the NPPES registry with a primary specialty of Periodontics (Dental Providers).

Where is Robert Marks located?

Robert Marks's practice location on file with NPPES is 1844 San Miguel Dr Ste 209, Walnut Creek, CA 94596-4913.

What is Robert Marks's phone number?

The practice phone number listed in the NPPES registry for Robert Marks is (925) 937-6350.

Is Robert Marks's NPI active?

Yes — Robert Marks's NPI (1265467518) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Robert Marks, DDS

NPI 1265467518 · Periodontics · Walnut Creek, CA

Robert Marks, DDS is a Periodontics provider in Walnut Creek, CA (NPI 1265467518).

Provider details

NPI number: 1265467518
Entity type: Individual
Primary specialty: PeriodonticsDental Providers
Credential: DDS
Sex: Male
Sole proprietor: Yes
License: D19647 (CA)

Specialties & taxonomies

PeriodonticsPrimary1223P0300XLicense D19647 (CA)
Dental Providers

Profile Score

Detailed profile(91/100 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

1844 San Miguel Dr Ste 209

Walnut Creek, CA 94596-4913

Phone: (925) 937-6350

Fax: (925) 937-6352

Street-level locationGet directions

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Mailing address