Emma Duffy, PA-C
NPI 1841158417 · Physician Assistant · Philadelphia, PA
Emma Duffy, PA-C is a Physician Assistant provider in Philadelphia, PA (NPI 1841158417).
Provider details
- NPI number
- 1841158417
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- MA067459 (PA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
- 2026-01-13
- Last updated
- 2026-01-13
- Certified
- 2026-01-13
Frequently asked questions
- What is Emma Duffy's NPI number?
- Emma Duffy's National Provider Identifier (NPI) is 1841158417, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Emma Duffy's specialty?
- Emma Duffy is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Emma Duffy located?
- Emma Duffy's practice location on file with NPPES is 8835 Germantown Ave, Philadelphia, PA 19118-2718.
- What is Emma Duffy's phone number?
- The practice phone number listed in the NPPES registry for Emma Duffy is (888) 369-2427.
- Is Emma Duffy's NPI active?
- Yes — Emma Duffy's NPI (1841158417) is active in the NPPES registry as of the last update on 2026-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.