What is Tien-Lan Chang's NPI number?

Tien-Lan Chang's National Provider Identifier (NPI) is 1255313771, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Tien-Lan Chang's specialty?

Tien-Lan Chang is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).

Where is Tien-Lan Chang located?

Tien-Lan Chang's practice location on file with NPPES is 105 Commercial St, Malden, MA 02148-5509.

What is Tien-Lan Chang's phone number?

The practice phone number listed in the NPPES registry for Tien-Lan Chang is (781) 322-5101.

Is Tien-Lan Chang's NPI active?

Yes — Tien-Lan Chang's NPI (1255313771) is active in the NPPES registry as of the last update on 2008-08-04.

IndividualActive

Tien-Lan Chang, MD

NPI 1255313771 · Pediatrics Physician · Malden, MA

Tien-Lan Chang, MD is a Pediatrics Physician provider in Malden, MA (NPI 1255313771).

Provider details

NPI number: 1255313771
Entity type: Individual
Primary specialty: Pediatrics PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: 53617 (MA)

Specialties & taxonomies

Pediatrics PhysicianPrimary208000000XLicense 53617 (MA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(91/100 index)

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

Registry tenure38% of score
20 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

105 Commercial St

Malden, MA 02148-5509

Phone: (781) 322-5101

Fax: (781) 322-5820

Street-level locationGet directions

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Mailing address