MS. MARY ALEXANDRA HARTMAN APRN
NPI 1184814923
Nurse Practitioner in New Britain, CT
About Ms. Mary Alexandra Hartman Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. MARY ALEXANDRA HARTMAN APRN (NPI 1184814923) is an individual nurse practitioner in New Britain, Connecticut, licensed in Connecticut (13819) and active in the NPI registry since July 2007. She is enrolled in Medicare PECOS, is affiliated with Berkshire Medical Center, and maintains a secondary practice location in Baltimore.
NPPES Registry Identity
Specialties & Licenses 2
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
Ms. Mary Alexandra Hartman Aprn 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
6Medicare enrollment records show Mary Hartman reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Middletown, CT 06457
- Reassigned Medicare billing, Connecticut enrollment
- 390 clinicians in this Medicare group
Great Barrington, MA 01230
- Reassigned Medicare billing, Massachusetts enrollment
- 102 clinicians in this Medicare group
Worcester, MA 01603
- Reassigned Medicare billing, Massachusetts enrollment
- 110 clinicians in this Medicare group
New Bedford, MA 02740
- Reassigned Medicare billing, Massachusetts enrollment
- 48 clinicians in this Medicare group
Nottingham, MD 21236
- Reassigned Medicare billing, Maryland and District of Columbia enrollments
- Also billed through NPI 1255359972 (District of Columbia)
- 952 clinicians in this Medicare group
Parkville, MD 21234
- Reassigned Medicare billing, Maryland enrollment
- 11 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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Berkshire Medical Center
Acute Care Hospitals · Pittsfield, MASouthcoast Hospitals Group
Acute Care Hospitals · Fall River, MAFairview Hospital
Critical Access Hospitals · Great Barrington, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06051 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW BRITAIN, CT 06051
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 Mary Hartman's NPI number?
The NPI number for Mary Hartman is 1184814923. It was assigned to this individual provider in the NPPES registry on July 27, 2007.
Where is Mary Hartman located?
Mary Hartman practices at 85 Lafayette St, New Britain, CT 06051. The listed phone number is (860) 224-3642.
What is Mary Hartman's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Mary Hartman enrolled in Medicare?
Yes. Mary Hartman 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 Mary Hartman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Hartman reassigns Medicare benefits to 6 organizations: Community Health Center Inc (Middletown, CT), Community Health Programs, Inc. (Great Barrington, MA), Family Health Center Of Worcester, Inc. (Worcester, MA), Greater New Bedford Community Health Center, Inc. (New Bedford, MA), Johns Hopkins Community Physicians, Inc (Nottingham, MD) and 1 more organization, listed in the Medicare section above. 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 Mary Hartman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mary Hartman affiliated with any hospitals?
According to CMS data, Mary Hartman is affiliated with Berkshire Medical Center, Southcoast Hospitals Group and Fairview Hospital.
When was this NPI record last updated?
The NPPES record for Mary Hartman was last updated on September 9, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Ms. Mary Alexandra Hartman, APRN · NPI 1184814923
Nurse Practitioner physician in New Britain, Connecticut. Individual provider, active in the CMS NPPES registry since July 27, 2007.
## Identity
- **NPI:** 1184814923 (Entity type: Individual)
- **Enumerated:** July 27, 2007
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 13819 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 85 LAFAYETTE ST, New Britain, CT 06051-1803
- **Phone:** (860) 224-3642
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Community Health Center Inc (NPI 1952591851, Middletown, CT); Community Health Programs, Inc. (NPI 1013953009, Great Barrington, MA); Family Health Center Of Worcester, Inc. (NPI 1801181334, Worcester, MA); Greater New Bedford Community Health Center, Inc. (NPI 1982607537, New Bedford, MA); Johns Hopkins Community Physicians, Inc (NPI 1194546192, Nottingham, MD); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** September 9, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1184814923) · Data from the CMS NPPES public registry.