COLLEEN GARDNER MD
NPI 1952861429
Obstetrics & Gynecology in Middletown, CT
About Colleen Gardner Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
COLLEEN GARDNER MD (NPI 1952861429) is an individual obstetrics & gynecology provider in Middletown, Connecticut, licensed in Connecticut (081355) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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
Colleen Gardner Md 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 Reassignment
Medicare enrollment records show Colleen Gardner reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Old Saybrook, CT 06475
- Reassigned Medicare billing, Connecticut enrollment
- 147 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.
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06457 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MIDDLETOWN, CT 06457
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 Colleen Gardner's NPI number?
The NPI number for Colleen Gardner is 1952861429. It was assigned to this individual provider in the NPPES registry on March 21, 2019.
Where is Colleen Gardner located?
Colleen Gardner practices at 49 Crescent St, Middletown, CT 06457. The listed phone number is (860) 358-3360.
What is Colleen Gardner's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Colleen Gardner enrolled in Medicare?
Yes. Colleen Gardner 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 organization bills Medicare for Colleen Gardner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Colleen Gardner reassigns Medicare benefits to Mhs Primary Care (Old Saybrook, CT). The 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 Colleen Gardner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Colleen Gardner accept?
Health plans from Anthem Blue Cross and Blue Shield list Colleen Gardner as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Colleen Gardner was last updated on September 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Colleen Gardner, MD · NPI 1952861429
Obstetrics & Gynecology physician in Middletown, Connecticut. Individual provider, active in the CMS NPPES registry since March 21, 2019.
## Identity
- **NPI:** 1952861429 (Entity type: Individual)
- **Enumerated:** March 21, 2019
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 081355 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 49 CRESCENT ST, Middletown, CT 06457-3601
- **Phone:** (860) 358-3360 · **Fax:** (860) 358-3388
## 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:** Mhs Primary Care (NPI 1104043017, Old Saybrook, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** September 8, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1952861429) · Data from the CMS NPPES public registry.