Patrick Tierno, M.D.
NPI 1851433890 · Obstetrics & Gynecology Physician · Seaford, DE
Patrick Tierno, M.D. is a Obstetrics & Gynecology Physician provider in Seaford, DE (NPI 1851433890).
Provider details
- NPI number
- 1851433890
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- C1-0002110 (DE)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-13
- Last updated
- 2016-12-01
Frequently asked questions
- What is Patrick Tierno's NPI number?
- Patrick Tierno's National Provider Identifier (NPI) is 1851433890, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patrick Tierno's specialty?
- Patrick Tierno is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Patrick Tierno located?
- Patrick Tierno's practice location on file with NPPES is 1301 Middleford Rd, Seaford, DE 19973-3611.
- What is Patrick Tierno's phone number?
- The practice phone number listed in the NPPES registry for Patrick Tierno is (302) 629-5409.
- Is Patrick Tierno's NPI active?
- Yes — Patrick Tierno's NPI (1851433890) is active in the NPPES registry as of the last update on 2016-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.