Keith Nichols, M.D.
NPI 1578669453 · Anesthesiology Physician · Concord, NH
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Keith Nichols, M.D. is a Anesthesiology Physician provider in Concord, NH (NPI 1578669453).
Provider details
- NPI number
- 1578669453
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 9457 (NH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Mailing address
Registry dates
- Enumerated
- 2006-09-16
- Last updated
- 2011-01-11
Frequently asked questions
- What is Keith Nichols's NPI number?
- Keith Nichols's National Provider Identifier (NPI) is 1578669453, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Keith Nichols's specialty?
- Keith Nichols is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Keith Nichols located?
- Keith Nichols's practice location on file with NPPES is 1 Pillsbury St, Concord, NH 03301-3556.
- What is Keith Nichols's phone number?
- The practice phone number listed in the NPPES registry for Keith Nichols is (603) 224-4776.
- Does Keith Nichols accept Medicare?
- Keith Nichols is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Keith Nichols's NPI active?
- Yes — Keith Nichols's NPI (1578669453) is active in the NPPES registry as of the last update on 2011-01-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.