Lawrence Wallach, MD
NPI 1558334599 · Endocrinology, Diabetes & Metabolism Physician · Chester, PA
Lawrence Wallach, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Chester, PA (NPI 1558334599).
Provider details
- NPI number
- 1558334599
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD016354E (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
20 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
- 2006-02-09
- Last updated
- 2023-03-07
Frequently asked questions
- What is Lawrence Wallach's NPI number?
- Lawrence Wallach's National Provider Identifier (NPI) is 1558334599, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lawrence Wallach's specialty?
- Lawrence Wallach is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Lawrence Wallach located?
- Lawrence Wallach's practice location on file with NPPES is 1 Medical Center Blvd, Chester, PA 19013-3902.
- What is Lawrence Wallach's phone number?
- The practice phone number listed in the NPPES registry for Lawrence Wallach is (610) 872-8200.
- Is Lawrence Wallach's NPI active?
- Yes — Lawrence Wallach's NPI (1558334599) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.