What is William Li's NPI number?

William Li's National Provider Identifier (NPI) is 1528277886, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Li's specialty?

William Li is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).

Where is William Li located?

William Li's practice location on file with NPPES is 1 Broadway, Cambridge, MA 02142-1100.

What is William Li's phone number?

The practice phone number listed in the NPPES registry for William Li is (617) 401-2779.

Is William Li's NPI active?

Yes — William Li's NPI (1528277886) is active in the NPPES registry as of the last update on 2014-02-18.

IndividualActive

William Li, M.D.

NPI 1528277886 · Internal Medicine Physician · Cambridge, MA

William Li, M.D. is a Internal Medicine Physician provider in Cambridge, MA (NPI 1528277886).

Provider details

NPI number: 1528277886
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: 151369 (MA)

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense 151369 (MA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(89/100 index)

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

1 Broadway

14th Floor

Cambridge, MA 02142-1100

Phone: (617) 401-2779

Fax: (617) 401-3782

Approximate (ZIP-level) locationGet directions

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Mailing address