NPPES file of Aug 9, 2026

A.. Robert Masten, M.D.

Dermatology Physician · Milford, DE

A.. Robert Masten, M.D. is a dermatology physician with a practice address in Milford, Delaware, and NPI 1083704472, issued on Oct 13, 2006. Check the license (Delaware C1-0001516, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1083704472
Name
A.. Robert Masten
Credential
M.D.
Primary taxonomy
Dermatology Physician 207N00000X
License number
C1-0001516 DE
Self-reported in NPPES; status is on the state search
Practice location
509 Lakeview Ave, Milford, DE 19963
Phone
(302) 422-4581
Enumerated
Oct 13, 2006
Record last updated
Jul 3, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(302) 424-4511
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 509 Lakeview Ave

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

  1. Lauren Hitchens, D.C.Chiropractor1134404965
  2. Elizabeth Masten, M.D.Dermatology Physician1225128614
  3. Gary Morgan, D.C.Chiropractor1043335631
  4. John Renyo, D.C.Chiropractor1043328651
  5. Andrew Riddle, D.C.Chiropractor1053409441
  6. Margaret Van De Loo, DCChiropractor1790473775

Verify A.. Robert Masten in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
    Search for license C1-0001516
    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
Open the Delaware license search

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Dermatology Physician providers in Delaware

There are 27 dermatology physician records in Delaware. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other dermatology physician records in Delaware

  1. Hannah Anderson, MDNewark, DE1265992754
  2. Joseph Andrews, M.D.Dover, DE1548321714
  3. Curtis Asbury, M.D.Selbyville, DE1124259254
  4. Richard Bonder, M.D.Wilmington, DE1932105194
  5. Kiera Booth, MDNewark, DE1184006835
  6. Thomas Burke, D.O.Newark, DE1881698389
  7. Gina Caputo, DONewark, DE1124464201
  8. Allison Hager, FNP-BCMillsboro, DE1346738853
  9. Katrina Hansen, DOHockessin, DE1588168553
  10. Matthew Hanson, MDNewark, DE1285896829

Common questions

What is A.. Robert Masten, M.D.'s NPI number?

A.. Robert Masten, M.D.'s National Provider Identifier (NPI) is 1083704472, issued on Oct 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is A.. Robert Masten, M.D. located?

The NPPES record lists a practice address at 509 Lakeview Ave, Milford, DE, 19963. Phone: (302) 422-4581. Providers update this record themselves, so call before visiting.

How can I verify A.. Robert Masten, M.D.'s license?

NPPES lists Delaware license number C1-0001516, as entered by the provider. Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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 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.