OrganizationActive
John A. Sellar, PC
NPI 1649663550 · Chiropractor · Concord, NH
John A. Sellar, PC is a Chiropractor organization in Concord, NH (NPI 1649663550).
Provider details
- NPI number
- 1649663550
- Entity type
- Organization
- Primary specialty
- ChiropractorChiropractic Providers
- Organization subpart
- No
- Authorized official
- John Sellar, President(603) 224-3883
- License
- 231-1095A (NH)
Specialties & taxonomies
Chiropractic Providers
Profile Score
Established profile(74/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
35 West St
Concord, NH 03301-3552
Phone: (603) 224-3883
Fax: (603) 224-6782
Street-level locationGet directions
Mailing address
35 West St
Concord, NH 03301-3552
Registry dates
- Enumerated
- 2015-03-17
- Last updated
- 2015-03-17
Frequently asked questions
- What is John A. Sellar, PC's NPI number?
- John A. Sellar, PC's National Provider Identifier (NPI) is 1649663550, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John A. Sellar, PC?
- John A. Sellar, PC is classified in the NPPES registry as Chiropractor (Chiropractic Providers).
- Where is John A. Sellar, PC located?
- John A. Sellar, PC's practice location on file with NPPES is 35 West St, Concord, NH 03301-3552.
- What is John A. Sellar, PC's phone number?
- The practice phone number listed in the NPPES registry for John A. Sellar, PC is (603) 224-3883.
- Who is the authorized official for John A. Sellar, PC?
- The authorized official listed on John A. Sellar, PC's NPPES record is John Sellar, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John A. Sellar, PC's NPI active?
- Yes — John A. Sellar, PC's NPI (1649663550) is active in the NPPES registry as of the last update on 2015-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.