Karl Schwarz, M.D.
NPI 1124188412 · Family Medicine Physician · Edison, NJ
Karl Schwarz, M.D. is a Family Medicine Physician provider in Edison, NJ (NPI 1124188412).
Provider details
- NPI number
- 1124188412
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 25MA05200600 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
- 2006-12-09
- Last updated
- 2025-09-11
Frequently asked questions
- What is Karl Schwarz's NPI number?
- Karl Schwarz's National Provider Identifier (NPI) is 1124188412, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karl Schwarz's specialty?
- Karl Schwarz is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Karl Schwarz located?
- Karl Schwarz's practice location on file with NPPES is 327 N Eighth Ave, Edison, NJ 08817-2914.
- What is Karl Schwarz's phone number?
- The practice phone number listed in the NPPES registry for Karl Schwarz is (732) 735-0946.
- Is Karl Schwarz's NPI active?
- Yes — Karl Schwarz's NPI (1124188412) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.