What is Dr. Douglas A. Keller,d.m.d., P.C.'s NPI number?

Dr. Douglas A. Keller,d.m.d., P.C.'s National Provider Identifier (NPI) is 1356475636, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What type of organization is Dr. Douglas A. Keller,d.m.d., P.C.?

Dr. Douglas A. Keller,d.m.d., P.C. is classified in the NPPES registry as General Practice Dentistry (Dental Providers).

Where is Dr. Douglas A. Keller,d.m.d., P.C. located?

Dr. Douglas A. Keller,d.m.d., P.C.'s practice location on file with NPPES is 420 W Main St, Babylon, NY 11702-3008.

What is Dr. Douglas A. Keller,d.m.d., P.C.'s phone number?

The practice phone number listed in the NPPES registry for Dr. Douglas A. Keller,d.m.d., P.C. is (631) 669-0027.

Who is the authorized official for Dr. Douglas A. Keller,d.m.d., P.C.?

The authorized official listed on Dr. Douglas A. Keller,d.m.d., P.C.'s NPPES record is Douglas Keller, General Dentist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.

Is Dr. Douglas A. Keller,d.m.d., P.C.'s NPI active?

Yes — Dr. Douglas A. Keller,d.m.d., P.C.'s NPI (1356475636) is active in the NPPES registry as of the last update on 2013-04-18.

OrganizationActive

Dr. Douglas A. Keller,d.m.d., P.C.

NPI 1356475636 · General Practice Dentistry · Babylon, NY

Dr. Douglas A. Keller,d.m.d., P.C. is a General Practice Dentistry organization in Babylon, NY (NPI 1356475636).

Provider details

NPI number: 1356475636
Entity type: Organization
Primary specialty: General Practice DentistryDental Providers
Organization subpart: No
Authorized official: Douglas Keller, General Dentist(631) 669-0027
License: 035664 (NY)

Practice location

420 W Main St

Babylon, NY 11702-3008

Phone: (631) 669-0027

Fax: (631) 669-0054

Street-level locationGet directions

More NY providers

Mailing address

420 W Main St

Babylon, NY 11702-3008

Specialties & taxonomies

General Practice DentistryPrimary1223G0001XLicense 035664 (NY)
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.

Enumerated: 2007-03-16
Last updated: 2013-04-18

Frequently asked questions

What is Dr. Douglas A. Keller,d.m.d., P.C.'s NPI number?: Dr. Douglas A. Keller,d.m.d., P.C.'s National Provider Identifier (NPI) is 1356475636, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What type of organization is Dr. Douglas A. Keller,d.m.d., P.C.?: Dr. Douglas A. Keller,d.m.d., P.C. is classified in the NPPES registry as General Practice Dentistry (Dental Providers).
Where is Dr. Douglas A. Keller,d.m.d., P.C. located?: Dr. Douglas A. Keller,d.m.d., P.C.'s practice location on file with NPPES is 420 W Main St, Babylon, NY 11702-3008.
What is Dr. Douglas A. Keller,d.m.d., P.C.'s phone number?: The practice phone number listed in the NPPES registry for Dr. Douglas A. Keller,d.m.d., P.C. is (631) 669-0027.
Who is the authorized official for Dr. Douglas A. Keller,d.m.d., P.C.?: The authorized official listed on Dr. Douglas A. Keller,d.m.d., P.C.'s NPPES record is Douglas Keller, General Dentist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
Is Dr. Douglas A. Keller,d.m.d., P.C.'s NPI active?: Yes — Dr. Douglas A. Keller,d.m.d., P.C.'s NPI (1356475636) is active in the NPPES registry as of the last update on 2013-04-18.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions