Mary Ann Dibiagio, D.O., PC
NPI 1043608391 · Family Medicine Physician · Ellwood City, PA
Mary Ann Dibiagio, D.O., PC is a Family Medicine Physician organization in Ellwood City, PA (NPI 1043608391).
Provider details
- NPI number
- 1043608391
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mary Ann Dibiagio, Owner/President(724) 758-7559
- License
- OS005303L (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
Mailing address
Registry dates
- Enumerated
- 2015-01-08
- Last updated
- 2015-01-08
Frequently asked questions
- What is Mary Ann Dibiagio, D.O., PC's NPI number?
- Mary Ann Dibiagio, D.O., PC's National Provider Identifier (NPI) is 1043608391, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mary Ann Dibiagio, D.O., PC?
- Mary Ann Dibiagio, D.O., PC is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Ann Dibiagio, D.O., PC located?
- Mary Ann Dibiagio, D.O., PC's practice location on file with NPPES is 163 Chapel Dr, Ellwood City, PA 16117-5003.
- What is Mary Ann Dibiagio, D.O., PC's phone number?
- The practice phone number listed in the NPPES registry for Mary Ann Dibiagio, D.O., PC is (724) 758-7559.
- Who is the authorized official for Mary Ann Dibiagio, D.O., PC?
- The authorized official listed on Mary Ann Dibiagio, D.O., PC's NPPES record is Mary Ann Dibiagio, Owner/President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mary Ann Dibiagio, D.O., PC's NPI active?
- Yes — Mary Ann Dibiagio, D.O., PC's NPI (1043608391) is active in the NPPES registry as of the last update on 2015-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.