Crystal Duffy, DO
NPI 1235457003 · Pediatrics Physician · Port Matilda, PA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Crystal Duffy, DO is a Pediatrics Physician provider in Port Matilda, PA (NPI 1235457003).
Provider details
- NPI number
- 1235457003
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- OS016583 (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
16 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
- 2010-05-04
- Last updated
- 2020-08-31
- Certified
- 2020-08-31
Frequently asked questions
- What is Crystal Duffy's NPI number?
- Crystal Duffy's National Provider Identifier (NPI) is 1235457003, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crystal Duffy's specialty?
- Crystal Duffy is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Crystal Duffy located?
- Crystal Duffy's practice location on file with NPPES is 132 Abigail Lane, Port Matilda, PA 16870-5700.
- What is Crystal Duffy's phone number?
- The practice phone number listed in the NPPES registry for Crystal Duffy is (814) 272-7100.
- Does Crystal Duffy accept Medicare?
- Crystal Duffy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Crystal Duffy's NPI active?
- Yes — Crystal Duffy's NPI (1235457003) is active in the NPPES registry as of the last update on 2020-08-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.