Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Steven E Diamond, DO LLC

Organization Family Medicine Physician · NPI 1124168802

Steven E Diamond, DO LLC provides Family Medicine Physician services in Wilmington, Delaware. Licensed in Delaware. Registered with an NPI since 2007.

Licensed in
DE
In the registry since
2007
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

900 Foulk Rd Ste 200
Wilmington, DE 19803-3155 Not confirmed with CMS for 18 years — call before visiting
Phone: (302) 655-8868
Fax: (302) 655-3744
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 1991829063 (DE)

Record details

NPI number1124168802
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Steven Diamond — Owner · (302) 655-8868
NPI enumeratedFebruary 8, 2007
Last updated in NPPESAugust 18, 2008
Mailing address900 Foulk Rd, Suite 200, Wilmington, DE 19803-3155

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