DR. NIKKO DUNLEVY M.D.
NPI 1669889705
Obstetrics & Gynecology in Westport, CT
About Dr. Nikko Dunlevy M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NIKKO DUNLEVY M.D. (NPI 1669889705) is an individual obstetrics & gynecology provider in Westport, Connecticut, licensed in Connecticut (61606) and active in the NPI registry since July 2014. She is enrolled in Medicare PECOS, maintains a secondary practice location in Fairfield, and is a graduate of George Washington University School Of Medicine (2014).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Nikko Dunlevy M.d. 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.
Medicare Billing Reassignments
3Medicare enrollment records show Nikko Dunlevy reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fairfield, CT 06824
- Reassigned Medicare billing, Connecticut enrollment
- 1,824 clinicians in this Medicare group
Stamford, CT 06907
- Reassigned Medicare billing, Connecticut enrollment
- 496 clinicians in this Medicare group
Greenville, SC 29607
- Reassigned Medicare billing, Connecticut enrollment
- 37 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06880 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
Other Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Nikko Dunlevy's NPI number?
The NPI number for Nikko Dunlevy is 1669889705. It was assigned to this individual provider in the NPPES registry on July 22, 2014.
Where is Nikko Dunlevy located?
Nikko Dunlevy practices at 12 Avery Pl, Westport, CT 06880. The listed phone number is (203) 227-5125.
What is Nikko Dunlevy's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Nikko Dunlevy enrolled in Medicare?
Yes. Nikko Dunlevy 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.
Which organizations bill Medicare for Nikko Dunlevy's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nikko Dunlevy reassigns Medicare benefits to 3 organizations: Northeast Medical Group, Inc (Fairfield, CT), Stamford Health Medical Group Inc (Stamford, CT) and Obhg Connecticut PC (Greenville, SC). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Nikko Dunlevy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Nikko Dunlevy was last updated on July 9, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Dr. Nikko Dunlevy, M.D. · NPI 1669889705
Obstetrics & Gynecology physician in Westport, Connecticut. Individual provider, active in the CMS NPPES registry since July 22, 2014.
## Identity
- **NPI:** 1669889705 (Entity type: Individual)
- **Enumerated:** July 22, 2014
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 61606 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 12 AVERY PL, Westport, CT 06880
- **Phone:** (203) 227-5125 · **Fax:** (203) 222-7180
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Northeast Medical Group, Inc (NPI 1366745267, Fairfield, CT); Stamford Health Medical Group Inc (NPI 1154633980, Stamford, CT); Obhg Connecticut PC (NPI 1861985129, Greenville, SC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** George Washington University School Of Medicine, class of 2014
## Record status
- **NPPES last updated:** July 9, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1669889705) · Data from the CMS NPPES public registry.