What is Oon Tan's NPI number?

Oon Tan's National Provider Identifier (NPI) is 1992766596, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Oon Tan's specialty?

Oon Tan is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).

Where is Oon Tan located?

Oon Tan's practice location on file with NPPES is 243 Charles Street, Boston, MA 02114.

What is Oon Tan's phone number?

The practice phone number listed in the NPPES registry for Oon Tan is (617) 573-6493.

Is Oon Tan's NPI active?

Yes — Oon Tan's NPI (1992766596) is active in the NPPES registry as of the last update on 2015-10-08.

IndividualActive

Oon Tan, M.D

NPI 1992766596 · Dermatology Physician · Boston, MA

Oon Tan, M.D is a Dermatology Physician provider in Boston, MA (NPI 1992766596).

Provider details

NPI number: 1992766596
Entity type: Individual
Primary specialty: Dermatology PhysicianAllopathic & Osteopathic Physicians
Credential: M.D
Sex: Female
Sole proprietor: No
License: 51655 (MA)

Specialties & taxonomies

Dermatology PhysicianPrimary207N00000XLicense 51655 (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

243 Charles Street

Boston, MA 02114

Phone: (617) 573-6493

Fax: (617) 424-8428

Street-level locationGet directions

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Mailing address