What is Stephen Tien's NPI number?

Stephen Tien's National Provider Identifier (NPI) is 1831298991, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Stephen Tien's specialty?

Stephen Tien is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).

Where is Stephen Tien located?

Stephen Tien's practice location on file with NPPES is 518 Wyckoff Rd, Ithaca, NY 14850-2344.

What is Stephen Tien's phone number?

The practice phone number listed in the NPPES registry for Stephen Tien is (607) 257-5008.

Is Stephen Tien's NPI active?

Yes — Stephen Tien's NPI (1831298991) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Stephen Tien, PHD

NPI 1831298991 · Psychologist · Ithaca, NY

Stephen Tien, PHD is a Psychologist provider in Ithaca, NY (NPI 1831298991).

Provider details

NPI number: 1831298991
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: PHD
Sex: Male
Sole proprietor: Yes
License: 009632 (NY)

Specialties & taxonomies

PsychologistPrimary103T00000XLicense 009632 (NY)
Behavioral Health & Social Service Providers

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

518 Wyckoff Rd

Ithaca, NY 14850-2344

Phone: (607) 257-5008

Street-level locationGet directions

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Mailing address