Patrick Tierno, M.D.
Obstetrics & Gynecology Physician · Seaford, DE
Patrick Tierno, M.D. is an obstetrics & gynecology physician with a practice address in Seaford, Delaware, and NPI 1851433890, issued on Feb 13, 2007. Check the license (Delaware C1-0002110, 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
- Patrick Tierno
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- C1-0002110 DE
Self-reported in NPPES; status is on the state search - Practice location
- 1301 Middleford RD, Seaford, DE 19973
- Phone
- (302) 629-5409
- Enumerated
- Feb 13, 2007
- Record last updated
- Dec 1, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (302) 629-8072
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 152 in Delaware → Look up another NPI →
Also registered at 1301 Middleford RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tammy Newton-Tierno, CNMAdvanced Practice Midwife1255473294
Verify Patrick Tierno 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 C1-0002110Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Patrick Tierno among 152 obstetrics & gynecology physician records in Delaware
Patrick Tierno, M.D. 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 2007, is newer than 50% of them.
- NPI issued2007 · 50% of these records are older, 41% newer
- In a Medicare fileNo · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2016 · 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).
6 obstetrics & gynecology physician records list a practice address in Seaford
They are 6 of the 442 NPPES records with a practice address in Seaford, 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 Seaford → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Ian Baxter, D.O.Seaford, DE 199731902890148
- Joaquin Cabrera, M.D.Seaford, DE 199731063517381
- Linet Campbell, MDSeaford, DE 199731255595153
- Abha Gupta, MDSeaford, DE 199731295877231
- Elvira Pamintuan, MDSeaford, DE 199731346375391
- Amanda Celaschi, D.O.Rehoboth Beach, DE 199711396155792
- Mehran Hamzeh Langroudi, M.D.Rehoboth Beach, DE 199711033317631
- Afua Nyanin, M.D.Rehoboth Beach, DE 199711619292463
Common questions
What is Patrick Tierno, M.D.'s NPI number?
Patrick Tierno, M.D.'s National Provider Identifier (NPI) is 1851433890, issued on Feb 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Patrick Tierno, M.D. located?
The NPPES record lists a practice address at 1301 Middleford RD, Seaford, DE, 19973. Phone: (302) 629-5409. Providers update this record themselves, so call before visiting.
How can I verify Patrick Tierno, M.D.'s license?
NPPES lists Delaware license number C1-0002110, 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.