Margaret Lawless
NPI 1750615720 · Anatomic Pathology & Clinical Pathology Physician · Passaic, NJ
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Lawless is a Anatomic Pathology & Clinical Pathology Physician provider in Passaic, NJ (NPI 1750615720).
Provider details
- NPI number
- 1750615720
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- 35.131881 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
626 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 366 | $39 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 119 | $36 |
| Pathology Examination of Tissue Using a Microscope, Moderately Low Complexity88304 | 47 | $12 |
| Preparation of Tissue for Examination By Removing Any Calcium Present88311 | 43 | $13 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 36 | $27 |
| Pathology Examination of Tissue Using a Microscope, Moderately High Complexity88307 | 15 | $85 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-09-24
- Last updated
- 2024-04-04
- Certified
- 2024-04-04
Frequently asked questions
- What is Margaret Lawless's NPI number?
- Margaret Lawless's National Provider Identifier (NPI) is 1750615720, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Lawless's specialty?
- Margaret Lawless is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Lawless located?
- Margaret Lawless's practice location on file with NPPES is 350 Boulevard, Passaic, NJ 07055-2840.
- What is Margaret Lawless's phone number?
- The practice phone number listed in the NPPES registry for Margaret Lawless is (973) 365-4300.
- Does Margaret Lawless accept Medicare?
- Margaret Lawless is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Lawless's NPI active?
- Yes — Margaret Lawless's NPI (1750615720) is active in the NPPES registry as of the last update on 2024-04-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.