Warren R. Barclay, D.C.
Chiropractor · Hudson, NH
Warren R. Barclay, D.C. is a chiropractor with a practice address in Hudson, New Hampshire, and NPI 1255332300, issued on Aug 10, 2005. Check the license (New Hampshire 222-0686B, as entered in NPPES) with the New Hampshire board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Warren R. Barclay
- Credential
- D.C.
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 222-0686B NH
Self-reported in NPPES; status is on the state search - Practice location
- 5 Dracut RD, Hudson, NH 03051
- Phone
- (603) 886-1133
- Enumerated
- Aug 10, 2005
- Record last updated
- Jul 26, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (603) 886-2829
- Medicare enrollment
- Enrolled (PECOS I20050622001206); may accept Medicare assignment
- Medical or professional school
- Palmer College Chiropractic - Davenport, 1986
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 377 in New Hampshire → Look up another NPI →
Also registered at 5 Dracut RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ryan Barclay, D.C.Chiropractor1447567441
Verify Warren R. Barclay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
Search for license 222-0686BCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Dr. Warren R. Barclay, D.C. P.A.Hudson, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Warren R. Barclay among 377 chiropractor records in New Hampshire
Warren R. Barclay, D.C. is one of 377 chiropractor records with a practice address in New Hampshire. 17% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 96% newer
- In a Medicare fileYes · 17% of these records are
- In the CMS Doctors and Clinicians fileYes · 47% of these records are
- Graduated1986 · median 2001 among the 179 with a school on file
- Record last updated2012 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111N00000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 chiropractor records list a practice address in Hudson
They are 4 of the 205 NPPES records with a practice address in Hudson, and 377 chiropractor records in New Hampshire.
All 377 in New Hampshire → Every provider in Hudson → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Ryan Barclay, D.C.Hudson, NH 030511447567441
- Laurie Hand, DCHudson, NH 030511285892927
- Amy O'Connor, D.C.Hudson, NH 030511679774814
- Paul Cameron, DCLondonderry, NH 030531871678839
- Margaret Campbell Gallinaro, DCLondonderry, NH 030531326113002
- Andrew Gallinaro, DCLondonderry, NH 030531376618041
- Thomas Jusczak, DCLondonderry, NH 030531861575128
- Christian Kotulak, D.C.Londonderry, NH 030531649227117
Common questions
What is Warren R. Barclay, D.C.'s NPI number?
Warren R. Barclay, D.C.'s National Provider Identifier (NPI) is 1255332300, issued on Aug 10, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Warren R. Barclay, D.C. located?
The NPPES record lists a practice address at 5 Dracut RD, Hudson, NH, 03051. Phone: (603) 886-1133. Providers update this record themselves, so call before visiting.
How can I verify Warren R. Barclay, D.C.'s license?
NPPES lists New Hampshire license number 222-0686B, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.