John Duda, M.D.
NPI 1932112919 · Neurology Physician · Philadelphia, PA
Enrolled with Medicare as Order and Referring Only - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Duda, M.D. is a Neurology Physician provider in Philadelphia, PA (NPI 1932112919).
Provider details
- NPI number
- 1932112919
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD067774L (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
- 2006-08-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Duda's NPI number?
- John Duda's National Provider Identifier (NPI) is 1932112919, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Duda's specialty?
- John Duda is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is John Duda located?
- John Duda's practice location on file with NPPES is 3900 Woodland Ave, Philadelphia, PA 19104-4551.
- What is John Duda's phone number?
- The practice phone number listed in the NPPES registry for John Duda is (215) 823-5800.
- Does John Duda accept Medicare?
- John Duda is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Duda's NPI active?
- Yes — John Duda's NPI (1932112919) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.