Richard J. Derman, MD
Obstetrics & Gynecology Physician · Newark, DE
Richard J. Derman, MD is an obstetrics & gynecology physician with a practice address in Newark, Delaware, and NPI 1326012964, issued on Feb 13, 2006. Check the license (Delaware C10008961, 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.
- Name
- Richard J. Derman
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- C10008961 DE
2001030315 MO
Self-reported in NPPES; status is on the state search - Practice location
- 4755 Ogletown Stanton Road, Newark, DE 19718
- Phone
- (302) 733-6510
- Enumerated
- Feb 13, 2006
- Record last updated
- Feb 11, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (302) 733-3340
- Medicaid ID
- 205715303 MO
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 152 in Delaware → Look up another NPI →
Also registered at 4755 Ogletown Stanton Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Martha Aiken, NPFamily Nurse Practitioner1932350048
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- Leslie Alexander, CRNACertified Registered Nurse Anesthetist1336426857
Verify Richard J. Derman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
Search for license C10008961Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Richard J. Derman among 152 obstetrics & gynecology physician records in Delaware
Richard J. Derman, MD is one of 152 obstetrics & gynecology physician records with a practice address in Delaware. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 15% of them.
- NPI issued2006 · 15% of these records are older, 50% newer
- In a Medicare fileNo · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2011 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
73 obstetrics & gynecology physician records list a practice address in Newark
They are 73 of the 4,662 NPPES records with a practice address in Newark, and 152 obstetrics & gynecology physician records in Delaware. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 152 in Delaware → Every provider in Newark → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Casey Bedder, DONewark, DE 197181548478704
- Patricia Carney, MDNewark, DE 197181326002403
- Lamar Ekbladh, MDNewark, DE 197181891770681
- Dana Farabaugh, MDNewark, DE 197181497964597
- Matthew Hoffman, MDNewark, DE 197181477538791
- Paul Kaminski, MDNewark, DE 197181073598876
- Lisa Phillips, MDNewark, DE 197181558351205
- Adrian Quesada-Rojas, MDNewark, DE 197181467589622
Common questions
What is Richard J. Derman, MD's NPI number?
Richard J. Derman, MD's National Provider Identifier (NPI) is 1326012964, issued on Feb 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Richard J. Derman, MD located?
The NPPES record lists a practice address at 4755 Ogletown Stanton Road, Newark, DE, 19718. Phone: (302) 733-6510. Providers update this record themselves, so call before visiting.
How can I verify Richard J. Derman, MD's license?
NPPES lists Delaware license number C10008961, 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.