Lawrence Guzzardi, M.D.
NPI 1861517096 · Medical Toxicology (Emergency Medicine) Physician · Philadelphia, PA
Lawrence Guzzardi, M.D. is a Medical Toxicology (Emergency Medicine) Physician provider in Philadelphia, PA (NPI 1861517096).
Provider details
- NPI number
- 1861517096
- Entity type
- Individual
- Primary specialty
- Medical Toxicology (Emergency Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD024587E (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
- 2007-03-20
- Last updated
- 2013-10-01
Frequently asked questions
- What is Lawrence Guzzardi's NPI number?
- Lawrence Guzzardi's National Provider Identifier (NPI) is 1861517096, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lawrence Guzzardi's specialty?
- Lawrence Guzzardi is listed in the NPPES registry with a primary specialty of Medical Toxicology (Emergency Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Lawrence Guzzardi located?
- Lawrence Guzzardi's practice location on file with NPPES is 1 International Plz, Philadelphia, PA 19113-1510.
- What is Lawrence Guzzardi's phone number?
- The practice phone number listed in the NPPES registry for Lawrence Guzzardi is (717) 854-7785.
- Is Lawrence Guzzardi's NPI active?
- Yes — Lawrence Guzzardi's NPI (1861517096) is active in the NPPES registry as of the last update on 2013-10-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.