What is Robert Wachen's NPI number?

Robert Wachen's National Provider Identifier (NPI) is 1639237605, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Robert Wachen's specialty?

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

Where is Robert Wachen located?

Robert Wachen's practice location on file with NPPES is 4 Dearfield Dr, Greenwich, CT 06831-5351.

What is Robert Wachen's phone number?

The practice phone number listed in the NPPES registry for Robert Wachen is (203) 629-8188.

Is Robert Wachen's NPI active?

Yes — Robert Wachen's NPI (1639237605) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Robert Wachen, DDS

NPI 1639237605 · General Practice Dentistry · Greenwich, CT

Robert Wachen, DDS is a General Practice Dentistry provider in Greenwich, CT (NPI 1639237605).

Provider details

NPI number: 1639237605
Entity type: Individual
Primary specialty: General Practice DentistryDental Providers
Credential: DDS
Sex: Male
Sole proprietor: Yes
License: 4131 (CT)

Specialties & taxonomies

General Practice DentistryPrimary1223G0001XLicense 4131 (CT)
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

4 Dearfield Dr

Greenwich, CT 06831-5351

Phone: (203) 629-8188

Street-level locationGet directions

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Mailing address