What is Colin Lach's NPI number?

Colin Lach's National Provider Identifier (NPI) is 1689527244, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Colin Lach's specialty?

Colin Lach is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).

Where is Colin Lach located?

Colin Lach's practice location on file with NPPES is 635 Albany St, Boston, MA 02118-3550.

What is Colin Lach's phone number?

The practice phone number listed in the NPPES registry for Colin Lach is (617) 358-8300.

Is Colin Lach's NPI active?

Yes — Colin Lach's NPI (1689527244) is active in the NPPES registry as of the last update on 2026-02-16.

IndividualActive

Colin Lach

NPI 1689527244 · Student in an Organized Health Care Education/Training Program · Boston, MA

Colin Lach is a Student in an Organized Health Care Education/Training Program provider in Boston, MA (NPI 1689527244).

Provider details

NPI number: 1689527244
Entity type: Individual
Primary specialty: Student in an Organized Health Care Education/Training ProgramStudent, Health Care
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Student in an Organized Health Care Education/Training ProgramPrimary390200000X
Student, Health Care

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

635 Albany St

Boston, MA 02118-3550

Phone: (617) 358-8300

Street-level locationGet directions

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Mailing address