JOHN A. SELLAR, PC
NPI 1649663550
Chiropractor in Concord, NH

Active since March 17, 2015
35 WEST ST, CONCORD, NH 03301(603) 224-3883(603) 224-6782 Get Directions Write a Review

NPPES record last updated: March 17, 2015. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About John A. Sellar, Pc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN A. SELLAR, PC (NPI 1649663550) is a healthcare organization registered as a chiropractor in Concord, New Hampshire and active in the NPI registry since March 2015. The organization lists John A. Sellar, President, as its authorized official.

NPPES Registry Identity

NPI1649663550
Entity TypeOrganization
Primary Taxonomy111N00000X
Legal Business NameJOHN A. SELLAR, PC
Location Address35 WEST STConcord, NH 03301-3552
Mailing Address35 West StConcord, NH 03301-3552 · (603) 224-3883 · Fax (603) 224-6782
Fax(603) 224-6782
Organization SubpartNo
Authorized OfficialJohn A. SellarPresident · (603) 224-3883
Enumeration DateMarch 17, 2015
✔ NPI 1649663550 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in NH · 231-1095A
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
35 WEST ST, Concord, NH 03301

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

John A. Sellar, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to John A. Sellar, PC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Chiropractic
NPI 1184162885
6794 BROCKTON AVE
Riverside, CA 92506
(951) 267-9040
2,530 mi

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 John A. Sellar, PC's NPI number?

The NPI number for John A. Sellar, PC is 1649663550. It was assigned to this organization in the NPPES registry on March 17, 2015.

Where is John A. Sellar, PC located?

John A. Sellar, PC is located at 35 West St, Concord, NH 03301. The listed phone number is (603) 224-3883.

What is John A. Sellar, PC's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is John A. Sellar, PC enrolled in Medicare?

Yes. John A. Sellar, PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through John A. Sellar, PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Chiropractic) reassigns their Medicare billing to John A. Sellar, PC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for John A. Sellar, PC was last updated on March 17, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.