Joseph Hartwich, MD
NPI 1700095916 · Pediatric Surgery Physician · Fairfax, VA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Hartwich, MD is a Pediatric Surgery Physician provider in Fairfax, VA (NPI 1700095916).
Provider details
- NPI number
- 1700095916
- Entity type
- Individual
- Primary specialty
- Pediatric Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 0101258375 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
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
3 documented practice locations
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
Additional practice locations (2)
- 2730 Prosperity Ave Ste BFairfax Neonatal AssociatesFairfax, VA 22031-4324Phone: (703) 289-1400
- 3300 Gallows RdFalls Church, VA 22042-3300Phone: (703) 776-4001Fax: (703) 776-7113
Registry dates
- Enumerated
- 2007-05-22
- Last updated
- 2022-05-24
- Certified
- 2022-05-24
Frequently asked questions
- What is Joseph Hartwich's NPI number?
- Joseph Hartwich's National Provider Identifier (NPI) is 1700095916, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Hartwich's specialty?
- Joseph Hartwich is listed in the NPPES registry with a primary specialty of Pediatric Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Hartwich located?
- Joseph Hartwich's practice location on file with NPPES is 8260 Willow Oaks Corporate Dr Ste 400, Fairfax, VA 22031-4513.
- What is Joseph Hartwich's phone number?
- The practice phone number listed in the NPPES registry for Joseph Hartwich is (703) 560-2236.
- Does Joseph Hartwich accept Medicare?
- Joseph Hartwich is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Hartwich's NPI active?
- Yes — Joseph Hartwich's NPI (1700095916) is active in the NPPES registry as of the last update on 2022-05-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.