Laurence Perlstein
NPI 1407967474 · Internal Medicine Physician · Florissant, MO
Laurence Perlstein is a Internal Medicine Physician provider in Florissant, MO (NPI 1407967474).
Provider details
- NPI number
- 1407967474
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- R2G11 (MO)
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
- 2006-08-31
- Last updated
- 2012-11-08
Frequently asked questions
- What is Laurence Perlstein's NPI number?
- Laurence Perlstein's National Provider Identifier (NPI) is 1407967474, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Laurence Perlstein's specialty?
- Laurence Perlstein is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Laurence Perlstein located?
- Laurence Perlstein's practice location on file with NPPES is 1225 Graham Rd, Florissant, MO 63031-8012.
- What is Laurence Perlstein's phone number?
- The practice phone number listed in the NPPES registry for Laurence Perlstein is (314) 831-6883.
- Is Laurence Perlstein's NPI active?
- Yes — Laurence Perlstein's NPI (1407967474) is active in the NPPES registry as of the last update on 2012-11-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.