Philippa Li, MD
NPI 1689164832 · Anatomic Pathology & Clinical Pathology Physician · Lexington, MA
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Philippa Li, MD is a Anatomic Pathology & Clinical Pathology Physician provider in Lexington, MA (NPI 1689164832).
Provider details
- NPI number
- 1689164832
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1017784 (MA)
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
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
3,453 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 | 2,581 | $70 |
| Special Stained Specimen Slides to Identify Organisms Including Interpretation and Report88312 | 365 | $70 |
| Special Stained Specimen Slides to Examine Tissue, Each Additional Procedure88341 | 209 | $59 |
| Special Stained Specimen Slides to Examine Tissue, Initial Procedure88342 | 183 | $72 |
| Pathology Examination of Tissue Using a Microscope, Moderately Low Complexity88304 | 79 | $41 |
| Special Stained Specimen Slides to Examine Tissue Including Interpretation and Report88313 | 36 |
Practice location
Mailing address
Additional practice locations (1)
- 20 York StreetYnhh and Pathology DepartmentNew Haven, CT 06510Phone: (203) 688-4242
Registry dates
- Enumerated
- 2018-05-14
- Last updated
- 2025-08-14
- Certified
- 2025-08-14
Frequently asked questions
- What is Philippa Li's NPI number?
- Philippa Li's National Provider Identifier (NPI) is 1689164832, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Philippa Li's specialty?
- Philippa Li is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Philippa Li located?
- Philippa Li's practice location on file with NPPES is 1 Cranberry Hl Ste 105, Lexington, MA 02421-7397.
- What is Philippa Li's phone number?
- The practice phone number listed in the NPPES registry for Philippa Li is (800) 325-7284.
- Does Philippa Li accept Medicare?
- Philippa Li is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Philippa Li's NPI active?
- Yes — Philippa Li's NPI (1689164832) is active in the NPPES registry as of the last update on 2025-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.