What is William Lee's NPI number?

William Lee's National Provider Identifier (NPI) is 1356350581, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Lee's specialty?

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

Where is William Lee located?

William Lee's practice location on file with NPPES is 217 Franklin St, Dekalb, IL 60115-3742.

What is William Lee's phone number?

The practice phone number listed in the NPPES registry for William Lee is (815) 758-8671.

Is William Lee's NPI active?

Yes — William Lee's NPI (1356350581) is active in the NPPES registry as of the last update on 2023-03-07.

IndividualActive

William Lee, M.D.

NPI 1356350581 · Internal Medicine Physician · Dekalb, IL

William Lee, M.D. is a Internal Medicine Physician provider in Dekalb, IL (NPI 1356350581).

Provider details

NPI number: 1356350581
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000X
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(84/100 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
83% 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

217 Franklin St

Dekalb, IL 60115-3742

Phone: (815) 758-8671

Street-level locationGet directions

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Mailing address