STEPHANIE G. TATOIAN NP
NPI 1063656205
Nurse Practitioner - Obstetrics & Gynecology in Watertown, MA

Active since April 30, 2009PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
27 FRENCH ST, WATERTOWN, MA 02472(857) 919-7251 Get Directions Write a Review

NPPES record last updated: November 8, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 8, 2024, Apr 10, 2023, Jan 20, 2022 (3 updates tracked since 2022).

About Stephanie G. Tatoian Np NPPES

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

STEPHANIE G. TATOIAN NP (NPI 1063656205) is an individual obstetrics & gynecology provider in Watertown, Massachusetts, licensed in Massachusetts (273596) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS, is affiliated with Brigham And Women's Hospital, and is a graduate of Other (2008).

NPPES Registry Identity

NPI1063656205
Entity TypeIndividualFemale
Primary Taxonomy363LX0001X
Provider Legal NameSTEPHANIE G. TATOIANCredential: NP
Location Address27 FRENCH STWatertown, MA 02472-2346
Mailing Address27 French StWatertown, MA 02472-2346 · (857) 919-7251
Sole ProprietorYes
Medical School CMSOtherGraduated 2008
Enumeration DateApril 30, 2009
Last NPPES UpdateNovember 8, 20243 updates tracked since enumeration
NPPES CertifiedNovember 8, 2024
NPI 1063656205 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Obstetrics & GynecologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LX0001X
License Licensed in MA · 273596
27 FRENCH ST, Watertown, MA 02472

Other Names 1

Former Name (1)Stephanie G. Williams

Other Identifiers 1

Medicaid110177174AMA

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

Stephanie G. Tatoian Np 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 ID2163723180
PECOS Enrollment IDI20151217000044
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Brigham And Women's Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220110
Location75 Francis StreetBoston, MA 02115 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02472 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

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

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 Stephanie Tatoian's NPI number?

The NPI number for Stephanie Tatoian is 1063656205. It was assigned to this individual provider in the NPPES registry on April 30, 2009. The provider is also known as Stephanie G. Williams.

Where is Stephanie Tatoian located?

Stephanie Tatoian practices at 27 French St, Watertown, MA 02472. The listed phone number is (857) 919-7251.

What is Stephanie Tatoian's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Obstetrics & Gynecology, with taxonomy code 363LX0001X.

Is Stephanie Tatoian enrolled in Medicare?

Yes. Stephanie Tatoian 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.

Is Stephanie Tatoian affiliated with any hospitals?

According to CMS data, Stephanie Tatoian is affiliated with Brigham And Women's Hospital.

When was this NPI record last updated?

The NPPES record for Stephanie Tatoian was last updated on November 8, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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.