Sallie Stadlen, MD
NPI 1376611194 · Internal Medicine Physician · Newtown Square, PA
Sallie Stadlen, MD is a Internal Medicine Physician provider in Newtown Square, PA (NPI 1376611194).
Provider details
- NPI number
- 1376611194
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD047081L (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
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
Mailing address
Registry dates
- Enumerated
- 2006-12-01
- Last updated
- 2014-09-23
Frequently asked questions
- What is Sallie Stadlen's NPI number?
- Sallie Stadlen's National Provider Identifier (NPI) is 1376611194, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sallie Stadlen's specialty?
- Sallie Stadlen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sallie Stadlen located?
- Sallie Stadlen's practice location on file with NPPES is 3475 W Chester Pike, Newtown Square, PA 19073-4294.
- What is Sallie Stadlen's phone number?
- The practice phone number listed in the NPPES registry for Sallie Stadlen is (610) 356-0300.
- Is Sallie Stadlen's NPI active?
- Yes — Sallie Stadlen's NPI (1376611194) is active in the NPPES registry as of the last update on 2014-09-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.