What is Marc Alexander's NPI number?

Marc Alexander's National Provider Identifier (NPI) is 1700978947, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marc Alexander's specialty?

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

Where is Marc Alexander located?

Marc Alexander's practice location on file with NPPES is 125 Grant Street, Healdsburg, CA 95448.

What is Marc Alexander's phone number?

The practice phone number listed in the NPPES registry for Marc Alexander is (707) 433-2425.

Is Marc Alexander's NPI active?

Yes — Marc Alexander's NPI (1700978947) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Marc Alexander, DDS

NPI 1700978947 · General Practice Dentistry · Healdsburg, CA

Marc Alexander, DDS is a General Practice Dentistry provider in Healdsburg, CA (NPI 1700978947).

Provider details

NPI number: 1700978947
Entity type: Individual
Primary specialty: General Practice DentistryDental Providers
Credential: DDS
Sex: Male
Sole proprietor: No
License: 38391 (CA)

Specialties & taxonomies

General Practice DentistryPrimary1223G0001XLicense 38391 (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

125 Grant Street

Healdsburg, CA 95448

Phone: (707) 433-2425

Fax: (707) 433-6824

Street-level locationGet directions

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Mailing address