DR. DAVID ANDREW KEENAN D.D.S., M.D.
NPI 1619397312
Oral & Maxillofacial Surgery in Concord, NH
About Dr. David Andrew Keenan D.d.s., M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID ANDREW KEENAN D.D.S., M.D. (NPI 1619397312) is an individual oral & maxillofacial surgery provider in Concord, New Hampshire, licensed in New Hampshire (25689) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS and is a graduate of Other (2017).
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
Dr. David Andrew Keenan D.d.s., 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
2Medicare enrollment records show David Keenan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Peabody, MA 01960
- Reassigned Medicare billing, Massachusetts enrollment
- 6 clinicians in this Medicare group
Lynn, MA 01901
- Reassigned Medicare billing, Massachusetts enrollment
- 9 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 David Keenan's NPI number?
The NPI number for David Keenan is 1619397312. It was assigned to this individual provider in the NPPES registry on April 21, 2014.
Where is David Keenan located?
David Keenan practices at 194 Pleasant St Ste 13, Concord, NH 03301. The listed phone number is (603) 225-3482.
What is David Keenan's specialty?
The primary specialty registered for this NPI is Oral & Maxillofacial Surgery with taxonomy code 204E00000X.
Is David Keenan enrolled in Medicare?
Yes. David Keenan 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 David Keenan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Keenan reassigns Medicare benefits to 2 organizations: Salem Peabody Oral Surgery Inc. (Peabody, MA) and Lynn Oral Surgery Associates Inc (Lynn, 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 David Keenan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Keenan accept?
Health plans from Anthem Blue Cross and Blue Sheld, Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 2 other insurers list David Keenan 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 David Keenan was last updated on December 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.
# Dr. David Andrew Keenan, D.D.S., M.D. · NPI 1619397312
Oral & Maxillofacial Surgery physician in Concord, New Hampshire. Individual provider, active in the CMS NPPES registry since April 21, 2014.
## Identity
- **NPI:** 1619397312 (Entity type: Individual)
- **Enumerated:** April 21, 2014
- **Primary specialty:** Oral & Maxillofacial Surgery · taxonomy 204E00000X
- **State license:** 25689 (New Hampshire)
- **Sole proprietor:** No
## Practice location
- **Address:** 194 PLEASANT ST STE 13, Concord, NH 03301-2952
- **Phone:** (603) 225-3482
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Salem Peabody Oral Surgery Inc. (NPI 1437198819, Peabody, MA); Lynn Oral Surgery Associates Inc (NPI 1508096496, Lynn, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** December 17, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1619397312) · Data from the CMS NPPES public registry.