Alison Portnoy, M.D.
NPI 1679853949 · Emergency Medicine Physician · Villanova, PA
Alison Portnoy, M.D. is a Emergency Medicine Physician provider in Villanova, PA (NPI 1679853949).
Provider details
- NPI number
- 1679853949
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- MD417672 (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
14 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
- 2011-08-18
- Last updated
- 2011-08-18
Frequently asked questions
- What is Alison Portnoy's NPI number?
- Alison Portnoy's National Provider Identifier (NPI) is 1679853949, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alison Portnoy's specialty?
- Alison Portnoy is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alison Portnoy located?
- Alison Portnoy's practice location on file with NPPES is 108 Trianon Ln, Villanova, PA 19085-1441.
- What is Alison Portnoy's phone number?
- The practice phone number listed in the NPPES registry for Alison Portnoy is (610) 517-7273.
- Is Alison Portnoy's NPI active?
- Yes — Alison Portnoy's NPI (1679853949) is active in the NPPES registry as of the last update on 2011-08-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.