NPPES file of Aug 9, 2026

Miriam J. Mullin, MD

Family Medicine Physician · Hockessin, DE

Miriam J. Mullin, MD is a family medicine physician with a practice address in Hockessin, Delaware, and NPI 1235136870, issued on Jun 28, 2005. Check the license (Delaware C10007124, 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
1235136870
Name
Miriam J. Mullin
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
C10007124 DE
Self-reported in NPPES; status is on the state search
Practice location
722 Yorklyn RD, Hockessin, DE 19707
Phone
(302) 235-2351
Enumerated
Jun 28, 2005
Record last updated
May 12, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(302) 235-2365
Medicaid ID
1000024574 DE
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 722 Yorklyn RD

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

  1. Amy Chang, MDPediatrics Physician1124032750
  2. Lauren Healy Scarpaci, MDPediatrics Physician1841212941
  3. Bonnie Kelly, M.D.Family Medicine Physician1891794186
  4. Eun Kim, MDFamily Medicine Physician1861554271
  5. Robert Olivieri, MDPediatrics Physician1760406755
  6. Sarah Stokes, PA-CMedical Physician Assistant1275179988

Verify Miriam J. Mullin 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 C10007124
    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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21 family medicine physician records list a practice address in Hockessin

They are 21 of the 273 NPPES records with a practice address in Hockessin, and 518 family medicine physician records in Delaware. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other family medicine physician records in Delaware

  1. Remedios Abad, MDWilmington, DE1942374665
  2. Heran Abiye, MDNewark, DE1922621846
  3. Jerome Abrams, M.D.Dover, DE1225063829
  4. Bogonko AchenchiDover, DE1437817624
  5. Gregory Adams, M.D.Bear, DE1821009770
  6. Rakesh Agarwal, M.D.Wilmington, DE1679775886
  7. Paul Aguillon, M.D.Blades, DE1275813552
  8. Javed Akhtar, MDMillsboro, DE1578712592
  9. Glenda Albizu, MDNewark, DE1306072947
  10. Jose Alcala Villegas, MDNewark, DE1235872771

Common questions

What is Miriam J. Mullin, MD's NPI number?

Miriam J. Mullin, MD's National Provider Identifier (NPI) is 1235136870, issued on Jun 28, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Miriam J. Mullin, MD located?

The NPPES record lists a practice address at 722 Yorklyn RD, Hockessin, DE, 19707. Phone: (302) 235-2351. Providers update this record themselves, so call before visiting.

How can I verify Miriam J. Mullin, MD's license?

NPPES lists Delaware license number C10007124, 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.