IndividualActive
Nancy Day, MD
NPI 1497840771 · Anesthesiology Physician · Bryn Mawr, PA
Nancy Day, MD is a Anesthesiology Physician provider in Bryn Mawr, PA (NPI 1497840771).
Provider details
- NPI number
- 1497840771
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD033258E (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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.
Practice location
130 S Bryn Mawr Ave
Bryn Mawr, PA 19010-3121
Phone: (610) 526-3000
Street-level locationGet directions
Mailing address
255 W Michigan Ave
Jackson, MI 49201-2218
Registry dates
- Enumerated
- 2006-10-04
- Last updated
- 2007-07-08
Frequently asked questions
- What is Nancy Day's NPI number?
- Nancy Day's National Provider Identifier (NPI) is 1497840771, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Day's specialty?
- Nancy Day is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Nancy Day located?
- Nancy Day's practice location on file with NPPES is 130 S Bryn Mawr Ave, Bryn Mawr, PA 19010-3121.
- What is Nancy Day's phone number?
- The practice phone number listed in the NPPES registry for Nancy Day is (610) 526-3000.
- Is Nancy Day's NPI active?
- Yes — Nancy Day's NPI (1497840771) 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.