Registry data as of Aug 27, 2026

William Hadder

Massage Therapist · Lewes, DE

William Hadder is a massage therapist with a practice address in Lewes, Delaware, and NPI 1528283231, issued on Apr 16, 2007. Check the license (Delaware MT-0001147, as entered in NPPES) with the Delaware board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1528283231
Name
William Hadder
Primary taxonomy
Massage Therapist 225700000X
License number
MT-0001147 DE
Self-reported in NPPES; status is on the state search
Practice location
16529 Coastal Hwy, Lewes, DE 19958
Phone
(302) 644-1810
Enumerated
Apr 16, 2007
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 16529 Coastal Hwy

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kathleen Coletti, DSW, LCSWClinical Social Worker1487703773
  2. Roger Coletti, MDCardiovascular Disease Physician1770508053
  3. Barbara Durham, L.C.S.W.Clinical Social Worker1780903443
  4. Karen Kohn, LCSW CADCMental Health Counselor1639229297
  5. Katharine Nicodemus, PSYDClinical Neuropsychologist1700921038
  6. Gary Raffel, D.O.Internal Medicine Physician1396747432

Verify William Hadder in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Delaware board licenses this profession
    Search for license MT-0001147
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Find the Delaware license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Massage Therapist providers in Delaware

There are 162 massage therapist records in Delaware. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other massage therapist records in Delaware

  1. Evelyn Abreu, LMTWilmington, DE1417563842
  2. Kari Ainsworth, LMTMillsboro, DE1003184573
  3. Ifeoma AllenMiddletown, DE1508599465
  4. Debbie AmatoMiddletown, DE1932028081
  5. Jacqueline Ames, LMTWilmington, DE1376857334
  6. Niara AndersonWilmington, DE1194339952
  7. Ashley Bach, LMTNewark, DE1659957140
  8. Linda BaconDover, DE1841838307
  9. Joyce '1401 Hair Des BellWilmington, DE1588159099
  10. Valerie BensonBear, DE1356096952

Common questions

What is William Hadder's NPI number?

William Hadder's National Provider Identifier (NPI) is 1528283231, issued on Apr 16, 2007. An NPI identifies a provider in billing; it is not a license.

Where is William Hadder located?

The NPPES record lists a practice address at 16529 Coastal Hwy, Lewes, DE, 19958. Phone: (302) 644-1810. Providers update this record themselves, so call before visiting.

How can I verify William Hadder's license?

NPPES lists Delaware license number MT-0001147, as entered by the provider. Search the Delaware 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.

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) 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 27, 2026.