What is Ronald Deangelis's NPI number?

Ronald Deangelis's National Provider Identifier (NPI) is 1275685448, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ronald Deangelis's specialty?

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

Where is Ronald Deangelis located?

Ronald Deangelis's practice location on file with NPPES is 1803 N Main Street Ext, Butler, PA 16001-1483.

What is Ronald Deangelis's phone number?

The practice phone number listed in the NPPES registry for Ronald Deangelis is (724) 285-9500.

Is Ronald Deangelis's NPI active?

Yes — Ronald Deangelis's NPI (1275685448) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Ronald Deangelis, D.M.D.

NPI 1275685448 · General Practice Dentistry · Butler, PA

Ronald Deangelis, D.M.D. is a General Practice Dentistry provider in Butler, PA (NPI 1275685448).

Provider details

NPI number: 1275685448
Entity type: Individual
Primary specialty: General Practice DentistryDental Providers
Credential: D.M.D.
Sex: Male
Sole proprietor: Yes
License: DS021861-L (PA)

Practice location

1803 N Main Street Ext

Butler, PA 16001-1483

Phone: (724) 285-9500

Fax: (724) 285-9518

Street-level locationGet directions

More PA providers

Mailing address

1803 N Main Street Ext

Butler, PA 16001-1483

Specialties & taxonomies

General Practice DentistryPrimary1223G0001XLicense DS021861-L (PA)
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: 2007-01-17
Last updated: 2007-07-08

Frequently asked questions

What is Ronald Deangelis's NPI number?: Ronald Deangelis's National Provider Identifier (NPI) is 1275685448, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Ronald Deangelis's specialty?: Ronald Deangelis is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
Where is Ronald Deangelis located?: Ronald Deangelis's practice location on file with NPPES is 1803 N Main Street Ext, Butler, PA 16001-1483.
What is Ronald Deangelis's phone number?: The practice phone number listed in the NPPES registry for Ronald Deangelis is (724) 285-9500.
Is Ronald Deangelis's NPI active?: Yes — Ronald Deangelis's NPI (1275685448) is active in the NPPES registry as of the last update on 2007-07-08.

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