What is John Liang's NPI number?

John Liang's National Provider Identifier (NPI) is 1598625592, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Liang's specialty?

John Liang is listed in the NPPES registry with a primary specialty of Adult Day Care Clinic/Center (Ambulatory Health Care Facilities).

Where is John Liang located?

John Liang's practice location on file with NPPES is 2411 64th St # C1, Brooklyn, NY 11204-3449.

What is John Liang's phone number?

The practice phone number listed in the NPPES registry for John Liang is (929) 295-6829.

Is John Liang's NPI active?

Yes — John Liang's NPI (1598625592) is active in the NPPES registry as of the last update on 2025-11-13.

IndividualActive

John Liang

NPI 1598625592 · Adult Day Care Clinic/Center · Brooklyn, NY

John Liang is a Adult Day Care Clinic/Center provider in Brooklyn, NY (NPI 1598625592).

Provider details

NPI number: 1598625592
Entity type: Individual
Primary specialty: Adult Day Care Clinic/CenterAmbulatory Health Care Facilities
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Adult Day Care Clinic/CenterPrimary261QA0600X
Ambulatory Health Care Facilities

Profile Score

Basic profile(47/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in 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

2411 64th St # C1

Brooklyn, NY 11204-3449

Phone: (929) 295-6829

Fax: (855) 476-0532

Street-level locationGet directions

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Mailing address