What is William Lum's NPI number?

William Lum's National Provider Identifier (NPI) is 1831263763, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Lum's specialty?

William Lum is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).

Where is William Lum located?

William Lum's practice location on file with NPPES is 58 Chatham Rd, Short Hills, NJ 07078-2322.

What is William Lum's phone number?

The practice phone number listed in the NPPES registry for William Lum is (973) 376-9388.

Is William Lum's NPI active?

Yes — William Lum's NPI (1831263763) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

William Lum, PSY.D

NPI 1831263763 · Psychologist · Short Hills, NJ

William Lum, PSY.D is a Psychologist provider in Short Hills, NJ (NPI 1831263763).

Provider details

NPI number: 1831263763
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: PSY.D
Sex: Male
Sole proprietor: Yes
License: SI 00173300 (NJ)

Specialties & taxonomies

PsychologistPrimary103T00000XLicense SI 00173300 (NJ)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(90/100 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

58 Chatham Rd

Short Hills, NJ 07078-2322

Phone: (973) 376-9388

Street-level locationGet directions

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Mailing address