Katherine Shaffer, MD
NPI 1861141483 · Pediatrics Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Shaffer, MD is a Pediatrics Physician provider in Philadelphia, PA (NPI 1861141483).
Provider details
- NPI number
- 1861141483
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD489185 (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
4 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
- 2022-03-21
- Last updated
- 2025-07-21
- Certified
- 2025-07-21
Frequently asked questions
- What is Katherine Shaffer's NPI number?
- Katherine Shaffer's National Provider Identifier (NPI) is 1861141483, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Shaffer's specialty?
- Katherine Shaffer is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Shaffer located?
- Katherine Shaffer's practice location on file with NPPES is 800 Washington Ave, Philadelphia, PA 19147-4717.
- What is Katherine Shaffer's phone number?
- The practice phone number listed in the NPPES registry for Katherine Shaffer is (888) 296-4742.
- Does Katherine Shaffer accept Medicare?
- Katherine Shaffer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Shaffer's NPI active?
- Yes — Katherine Shaffer's NPI (1861141483) is active in the NPPES registry as of the last update on 2025-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.