MARY ANN VANN M.D.
NPI 1609813641
Anesthesiology in Boston, MA
About Mary Ann Vann M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY ANN VANN M.D. (NPI 1609813641) is an individual anesthesiology provider in Boston, Massachusetts, licensed in Massachusetts (70476) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS and is a graduate of Wayne State University School Of Medicine (1985).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mary Ann Vann M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Mary Ann Vann reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- 332 clinicians in this Medicare group
Weymouth, MA 02189
- Reassigned Medicare billing, Massachusetts enrollment
- 115 clinicians in this Medicare group
Norwood, MA 02062
- Reassigned Medicare billing, Massachusetts enrollment
- Medicare enrollment name: Atlantic Anesthesia PC
- 100 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.
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 Ann Vann's NPI number?
The NPI number for Mary Ann Vann is 1609813641. It was assigned to this individual provider in the NPPES registry on May 31, 2006.
Where is Mary Ann Vann located?
Mary Ann Vann practices at Bi /Deaconess Med Ctr., Boston, MA 02215. The listed phone number is (617) 754-2675.
What is Mary Ann Vann's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Mary Ann Vann enrolled in Medicare?
Yes. Mary Ann Vann is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Mary Ann Vann's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Ann Vann reassigns Medicare benefits to 3 organizations: Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (Boston, MA), Capa Anesthesia LLC (Weymouth, MA) and Atlantic Anesthesia, P.C. (Norwood, MA). 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 Ann Vann'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 Mary Ann Vann was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Mary Ann Vann, M.D. · NPI 1609813641
Anesthesiology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since May 31, 2006.
## Identity
- **NPI:** 1609813641 (Entity type: Individual)
- **Enumerated:** May 31, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 70476 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** BI /DEACONESS MED CTR., Boston, MA 02215
- **Phone:** (617) 754-2675
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (NPI 1093756629, Boston, MA); Capa Anesthesia LLC (NPI 1629723002, Weymouth, MA); Atlantic Anesthesia, P.C. (NPI 1700061652, Norwood, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Wayne State University School Of Medicine, class of 1985
## Record status
- **NPPES last updated:** July 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1609813641) · Data from the CMS NPPES public registry.