MRS. DIANE LYNN DUNNIWAY NPP
NPI 1104986330
Nurse Practitioner - Obstetrics & Gynecology in Stamford, CT

Q: What is Diane Dunniway's NPI number?

The NPI number for Diane Dunniway is 1104986330. It was assigned to this individual provider in the NPPES registry on December 11, 2006.

Q: What is Diane Dunniway's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Diane Dunniway was last updated on March 17, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since December 11, 2006PECOS EnrolledAccepts Medicare Assignment

1180 NEWFIELD AVE, STAMFORD, CT 06905(314) 888-5233 Get Directions Write a Review

NPPES record last updated: March 17, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Mrs. Diane Lynn Dunniway Npp NPPES

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

MRS. DIANE LYNN DUNNIWAY NPP (NPI 1104986330) is an individual obstetrics & gynecology provider in Stamford, Connecticut, licensed in Illinois (209004498) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS and is a graduate of Other (2002).

NPPES Registry Identity

NPI1104986330

Entity TypeIndividualFemale

Primary Taxonomy363LX0001X

Provider Legal NameMRS. DIANE LYNN DUNNIWAYCredential: NPP

Location Address1180 NEWFIELD AVEStamford, CT 06905-1409

Mailing Address1180 Newfield AveStamford, CT 06905-1409 · (314) 888-5233

Phone(314) 888-5233

Sole ProprietorYes

Medical School CMSOtherGraduated 2002

Enumeration DateDecember 11, 2006

Last NPPES UpdateMarch 17, 2023

NPPES CertifiedMarch 17, 2023

✔ NPI 1104986330 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 IL · 209004498

1180 NEWFIELD AVE, Stamford, CT 06905

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Other Identifiers 1

Medicaid041207195IL

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. Diane Lynn Dunniway Npp 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 ID7911062385

PECOS Enrollment IDI20090218000485

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06905 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

$93.86 typical visit price

range $60.82 – $183.10

Typical copayment $23.46 (range $15.20 – $45.77)

Most-billed visit code 99203

Established Patient

$106.68 typical visit price

range $19.76 – $149.26

Typical copayment $26.67 (range $4.94 – $37.31)

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.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DEBRA SUSAN GRAMLICH M.D.

Family Medicine