1. Home
  2. Directory
  3. Connecticut
  4. Hartford
  5. Physician Assistant
  6. NPI Profile

MRS. LESLIE TIEN MS, PA-C
NPI 1477725042
Physician Assistant - Medical in Hartford, CT

Active since March 24, 2008PECOS EnrolledAccepts Medicare Assignment
86.41/100
CMS Quality Rating
85 SEYMOUR ST STE 125, HARTFORD, CT 06106(959) 599-3526(608) 696-5140 Get Directions Write a Review

NPPES record last updated: March 4, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 4, 2024, Nov 4, 2020 (2 updates tracked since 2020).

About Mrs. Leslie Tien Ms, Pa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. LESLIE TIEN MS, PA-C (NPI 1477725042) is an individual medical provider in Hartford, Connecticut, licensed in Connecticut (001934) and active in the NPI registry since March 2008. She is enrolled in Medicare PECOS and is a graduate of Other (2007).

NPPES Registry Identity

NPI1477725042
Entity TypeIndividualFemale
Primary Taxonomy363AM0700X
Provider Legal NameMRS. LESLIE TIENCredential: MS, PA-C
Location Address85 SEYMOUR ST STE 125Hartford, CT 06106-5507
Mailing Address85 Seymour St Ste 125Hartford, CT 06106-5507 · (959) 599-3526 · Fax (608) 696-5140
Phone(959) 599-3526
Fax(608) 696-5140
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateMarch 24, 2008
Last NPPES UpdateMarch 4, 20242 updates tracked since enumeration
NPPES CertifiedMarch 4, 2024
✔ NPI 1477725042 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
License✔ Licensed in CT · 001934
Also ListedPhysician AssistantTaxonomy 363A00000X · License 001934 (CT)
85 SEYMOUR ST STE 125, Hartford, CT 06106
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Leslie Tien Ms, Pa-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4385713817
PECOS Enrollment IDI20080523000020
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
22 services11 patients

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

86.41/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality81.99
Promoting Interoperability100
Improvement Activities40
Cost43.03

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Leslie Tien's NPI number?

The NPI number for Leslie Tien is 1477725042. It was assigned to this individual provider in the NPPES registry on March 24, 2008.

Where is Leslie Tien located?

Leslie Tien practices at 85 Seymour St Ste 125, Hartford, CT 06106. The listed phone number is (959) 599-3526.

What is Leslie Tien's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is Leslie Tien enrolled in Medicare?

Yes. Leslie Tien is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Leslie Tien was last updated on March 4, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.