Jonathan Dalton, M.D.
NPI 1205399888 · Orthopaedic Surgery Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Dalton, M.D. is a Orthopaedic Surgery Physician provider in Philadelphia, PA (NPI 1205399888).
Provider details
- NPI number
- 1205399888
- Entity type
- Individual
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 25MA12528000 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
7 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$418 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 999 Route 73 N Ste 401Marlton, NJ 08053-1227Phone: (800) 321-9999Fax: (267) 479-1321
Registry dates
- Enumerated
- 2019-04-10
- Last updated
- 2025-08-01
- Certified
- 2025-08-01
Frequently asked questions
- What is Jonathan Dalton's NPI number?
- Jonathan Dalton's National Provider Identifier (NPI) is 1205399888, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Dalton's specialty?
- Jonathan Dalton is listed in the NPPES registry with a primary specialty of Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Dalton located?
- Jonathan Dalton's practice location on file with NPPES is 833 Chestnut St Ste 1220, Philadelphia, PA 19107-4413.
- What is Jonathan Dalton's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Dalton is (800) 321-9999.
- Does Jonathan Dalton accept Medicare?
- Jonathan Dalton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Dalton's NPI active?
- Yes — Jonathan Dalton's NPI (1205399888) is active in the NPPES registry as of the last update on 2025-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.