What is Karl Flanzer's NPI number?

Karl Flanzer's National Provider Identifier (NPI) is 1215439021, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Karl Flanzer's specialty?

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

Where is Karl Flanzer located?

Karl Flanzer's practice location on file with NPPES is 100 E Newton St, Boston, MA 02118-2308.

What is Karl Flanzer's phone number?

The practice phone number listed in the NPPES registry for Karl Flanzer is (617) 638-5209.

Is Karl Flanzer's NPI active?

Yes — Karl Flanzer's NPI (1215439021) is active in the NPPES registry as of the last update on 2018-03-07.

IndividualActive

Karl Flanzer, DMD

NPI 1215439021 · General Practice Dentistry · Boston, MA

Karl Flanzer, DMD is a General Practice Dentistry provider in Boston, MA (NPI 1215439021).

Provider details

NPI number: 1215439021
Entity type: Individual
Primary specialty: General Practice DentistryDental Providers
Credential: DMD
Sex: Male
Sole proprietor: Yes
License: DN11218 (MA)

Specialties & taxonomies

General Practice DentistryPrimary1223G0001XLicense DN11218 (MA)
Dental Providers

Profile Score

Established profile(68/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
8 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

100 E Newton St

Boston, MA 02118-2308

Phone: (617) 638-5209

Street-level locationGet directions

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Mailing address