Annette O'Neil, M.D.
NPI 1295719474 · Internal Medicine Physician · Norristown, PA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Annette O'Neil, M.D. is a Internal Medicine Physician provider in Norristown, PA (NPI 1295719474).
Provider details
- NPI number
- 1295719474
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD040618E (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
20 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
- 2005-12-01
- Last updated
- 2021-09-02
- Certified
- 2021-09-02
Frequently asked questions
- What is Annette O'Neil's NPI number?
- Annette O'Neil's National Provider Identifier (NPI) is 1295719474, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Annette O'Neil's specialty?
- Annette O'Neil is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Annette O'Neil located?
- Annette O'Neil's practice location on file with NPPES is 1401 Dekalb St, Norristown, PA 19401-3405.
- What is Annette O'Neil's phone number?
- The practice phone number listed in the NPPES registry for Annette O'Neil is (610) 278-7787.
- Does Annette O'Neil accept Medicare?
- Annette O'Neil is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Annette O'Neil's NPI active?
- Yes — Annette O'Neil's NPI (1295719474) is active in the NPPES registry as of the last update on 2021-09-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.