What is Yan-San Tsai's NPI number?

Yan-San Tsai's National Provider Identifier (NPI) is 1265590392, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Yan-San Tsai's specialty?

Yan-San Tsai is listed in the NPPES registry with a primary specialty of Gynecology Physician (Allopathic & Osteopathic Physicians).

Where is Yan-San Tsai located?

Yan-San Tsai's practice location on file with NPPES is 16 Pocono Rd, Denville, NJ 07834-2901.

What is Yan-San Tsai's phone number?

The practice phone number listed in the NPPES registry for Yan-San Tsai is (973) 983-5602.

Is Yan-San Tsai's NPI active?

Yes — Yan-San Tsai's NPI (1265590392) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Yan-San Tsai, MD

NPI 1265590392 · Gynecology Physician · Denville, NJ

Yan-San Tsai, MD is a Gynecology Physician provider in Denville, NJ (NPI 1265590392).

Provider details

NPI number: 1265590392
Entity type: Individual
Primary specialty: Gynecology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: 25MA02653900 (NJ)

Specialties & taxonomies

Gynecology PhysicianPrimary207VG0400XLicense 25MA02653900 (NJ)
Allopathic & Osteopathic Physicians

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

16 Pocono Rd

Suite 103

Denville, NJ 07834-2901

Phone: (973) 983-5602

Fax: (973) 627-2689

Street-level locationGet directions

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Mailing address