JOAN M MESSNER CNM
NPI 1093749160
Advanced Practice Midwife in New Haven, CT
About Joan M Messner Cnm NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOAN M MESSNER CNM (NPI 1093749160) is an individual advanced practice midwife in New Haven, Connecticut, licensed in Connecticut (000196) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1996).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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
Joan M Messner Cnm 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 Joan Messner reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New Haven, CT 06519
- Reassigned Medicare billing, Connecticut enrollment
- 3,728 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 06519 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 20
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 Joan Messner's NPI number?
The NPI number for Joan Messner is 1093749160. It was assigned to this individual provider in the NPPES registry on July 11, 2006.
Where is Joan Messner located?
Joan Messner practices at 46 Prince St #207, New Haven, CT 06519. The listed phone number is (203) 787-2264.
What is Joan Messner's specialty?
The primary specialty registered for this NPI is Advanced Practice Midwife with taxonomy code 367A00000X.
Is Joan Messner enrolled in Medicare?
Yes. Joan Messner 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 Joan Messner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joan Messner reassigns Medicare benefits to Yale University (New Haven, 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 Joan Messner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Joan Messner accept?
Health plans from Anthem Blue Cross and Blue Shield list Joan Messner 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 Joan Messner was last updated on February 2, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Joan M Messner, CNM · NPI 1093749160
Advanced Practice Midwife physician in New Haven, Connecticut. Individual provider, active in the CMS NPPES registry since July 11, 2006.
## Identity
- **NPI:** 1093749160 (Entity type: Individual)
- **Enumerated:** July 11, 2006
- **Primary specialty:** Advanced Practice Midwife · taxonomy 367A00000X
- **State license:** 000196 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 46 PRINCE ST, #207, New Haven, CT 06519-1600
- **Phone:** (203) 787-2264 · **Fax:** (203) 787-5667
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Yale University (NPI 1124148887, New Haven, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1996
## Record status
- **NPPES last updated:** February 2, 2012
- **Other identifiers:** Medicare UPIN O11940; Medicare ID-Type Unspecified 420000179 (CT); Other 400000196C701 (CT); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1093749160) · Data from the CMS NPPES public registry.