Individual provider

Carolyn O'conor, M.D.

Family Medicine Physician Hospitalist Physician Medicare enrolled

Carolyn O'conor, M.D. is a Family Medicine Physician in Millsboro, DE, registered under NPI 1437185972. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 32060 LONG NECK RD STE 501, Millsboro, DE 19966. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

32060 LONG NECK RD STE 501, Millsboro, DE 19966 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
C1-0026289 DE Family Medicine Physician primary
D34386 MD Family Medicine Physician
D34386 MD Hospitalist Physician

Licences are recorded in 2 states: DE, MD. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Family Practice
PAC ID
4385614635

Enrolled in Medicare 2 times, across 2 states:

StateEnrollment IDProvider type
District of Columbia I20100716000036 Practitioner - Family Practice
Delaware I20240904003036 Practitioner - Family Practice

Medicare enrolment is recorded as approved under the provider type Practitioner - Family Practice. There are 2 separate enrolment records across 2 states (DC, DE). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 2 states

This provider holds licences in 2 states: Delaware and Maryland. The practice address on file is in Millsboro, DE, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

DE Delaware practice address
Licence
C1-0026289
Specialty
Family Medicine Physician
Verify with the DE board →
MD Maryland
Licence
D34386
Specialty
Family Medicine Physician
Verify with the MD board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Family Medicine covers

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity. NUCC Health Care Provider Taxonomy, code 207Q00000X
Allopathic & Osteopathic Physicians Family Medicine

All registered taxonomy codes

This provider registers 3 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207Q00000X Family Medicine Physician C1-0026289 DE primary
207Q00000X Family Medicine Physician D34386 MD
208M00000X Hospitalist Physician D34386 MD

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1437185972 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateJun 25, 2006
Last updatedMay 1, 2024
StatusActive
Sole proprietorNo
CredentialM.D.
Practice address 32060 LONG NECK RD STE 501
Millsboro, DE 19966
(302) 947-1202
Mailing address 32060 LONG NECK RD
Millsboro, DE 19966
Other identifiers 166002100 · Medicaid (MD)
This record was updated on May 1, 2024, which is recent enough that the contact details are likely still accurate.

Number check

1437185972 passes the NPI check digit test The final digit 2 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 4 3 7 1 8 5 9 7
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 4 6 7 2 8 1 9 5

Sum = 68 · next multiple of 10 = 70 · check digit = 2 · actual last digit = 2

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1437185972?
NPI 1437185972 is the National Provider Identifier assigned to Carolyn O'conor, M.D. in Millsboro, DE. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Family Medicine Physician cover?
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
How do I contact Carolyn O'conor, M.D.?
The phone number on file with NPPES is (302) 947-1202, last updated May 1, 2024. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Carolyn O'conor, M.D. accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1437185972 a valid number?
Yes. 1437185972 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.