Douglas Demars
Registered Nurse · Wolfeboro, NH
Douglas Demars is a registered nurse with a practice address in Wolfeboro, New Hampshire, and NPI 1861342552, issued on Feb 2, 2026. Check the license (New Hampshire 064261-21, as entered in NPPES) with the New Hampshire board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Douglas Demars
- Primary taxonomy
- Registered Nurse 163W00000X
- License number
- 064261-21 NH
Self-reported in NPPES; status is on the state search - Practice location
- 240 S Main St, Wolfeboro, NH 03894
- Phone
- (603) 569-7500
- Enumerated
- Feb 2, 2026
- Entity
- Type 1 · individual
Also registered at 240 S Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Wendy Allen, LICSWClinical Social Worker1447521869
- Douglas Amis, PAPhysician Assistant1992956353
- Christina Anderson, M.D.Family Medicine Physician1144229568
- Robert Arndt, PHARMD.Pharmacist1902005267
- Olasunkanmi Aromaye, PHYSICIAN ASSISTANTPhysician Assistant1881167674
- Danny Balser, CRNACertified Registered Nurse Anesthetist1154536373
Verify Douglas Demars 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 064261-21Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
4 registered nurse records list a Wolfeboro practice address
They are 4 of the 198 NPPES records with a Wolfeboro practice address, and 572 registered nurse records in New Hampshire. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 4 in Wolfeboro → All 572 in New Hampshire → Every provider in Wolfeboro →
Other registered nurse records in New Hampshire
- Ann-Marie Adams, RNManchester, NH1508364167
- Stacey Adams, RNDerry, NH1245677558
- Chandra AdhikariManchester, NH1033941125
- Shenekua Agyemang, RNConcord, NH1427651868
- Kristine Ainsworth Quintal, FNPNashua, NH1992866016
- Kelli Airey, RNDover, NH1952040248
- Mark Alderson, CRNAConcord, NH1104204734
- Angel Allard, R.N.Haverhill, NH1356606636
- Michelle AllenKeene, NH1689116980
- Sydney AllenLebanon, NH1932717170
Common questions
What is Douglas Demars's NPI number?
Douglas Demars's National Provider Identifier (NPI) is 1861342552, issued on Feb 2, 2026. An NPI identifies a provider in billing; it is not a license.
Where is Douglas Demars located?
The NPPES record lists a practice address at 240 S Main St, Wolfeboro, NH, 03894. Phone: (603) 569-7500. Providers update this record themselves, so call before visiting.
How can I verify Douglas Demars's license?
NPPES lists New Hampshire license number 064261-21, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.