Margaret Atwell, MD
NPI 1477550069 · Internal Medicine Physician · Sinking Spring, PA
Margaret Atwell, MD is a Internal Medicine Physician provider in Sinking Spring, PA (NPI 1477550069).
Provider details
- NPI number
- 1477550069
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- License
- MD039463E (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
21 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
- 2005-06-28
- Last updated
- 2007-07-09
Frequently asked questions
- What is Margaret Atwell's NPI number?
- Margaret Atwell's National Provider Identifier (NPI) is 1477550069, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Atwell's specialty?
- Margaret Atwell is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Atwell located?
- Margaret Atwell's practice location on file with NPPES is 2913 Windmill Rd, Sinking Spring, PA 19608-1680.
- What is Margaret Atwell's phone number?
- The practice phone number listed in the NPPES registry for Margaret Atwell is (610) 678-8800.
- Is Margaret Atwell's NPI active?
- Yes — Margaret Atwell's NPI (1477550069) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.